Composting Apparatus Patents (Class 435/290.1)
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Patent number: 7708965Abstract: The invention concerns a novel method for purifying air and gasses, consisting of an optimized air ventilation slab, with its air ventilation pipes, air ventilation pipettes and air diffusion plugs; optionally a complementary cellular material enabling the material to be supported providing biofiltration, purification or treatment of air, and optionally a device for diffusing liquids and/or bacteria and/or enzymes, allowing the biofilter to act as the equivalent of a gas scrubbing tower.Type: GrantFiled: November 28, 2005Date of Patent: May 4, 2010Assignee: ACES EnvironnementInventor: Phillippe J. Thurot
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Publication number: 20100105127Abstract: Systems and methods for generating resources using municipal solid waste are disclosed herein. According to one aspect, a method includes receiving wastes. The wastes can be separated into different portions for different downstream processes. Further, the wastes can be treated in an anaerobic digestion process for producing biogas. A gasification process can be applied to the wastes for producing synthesis gas. Further, an algal growth system can be applied for sequestering system-produced carbon dioxide (CO2).Type: ApplicationFiled: October 9, 2009Publication date: April 29, 2010Applicant: MarGin Consulting, LLCInventor: Martin A. Ginsburg
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Publication number: 20100099180Abstract: An odiferous organic compounds cover having an inner surface and an outer surface. The cover contains a thermoplastic non-woven layer having a first side and a second side and comprising thermoplastic fibers. The first side of the non-woven layer forms the inner side of the cover, has a contact angle with water greater than about 70°, and is non-wicking. The cover contains a UV barrier layer on the second side of the non-woven layer, where the UV barrier layer contains a UV blocking polymer which blocks at least 50% of UV(C) energy. The UV barrier layer has a thickness of between one to three times the diameter of the thermoplastic fibers of the non-woven layer and the UV barrier layer comprises discontinuities forming microchannels though the layer thickness. The cover also contains an odor mitigation layer on the UV barrier layer on the side of the barrier layer opposite the non-woven layer.Type: ApplicationFiled: October 22, 2008Publication date: April 22, 2010Inventors: David E. Wenstrup, Venkatkrishna Raghavendran
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Patent number: 7691625Abstract: An object of the present invention is to provide a cell culture vessel which is simple in structure and easy to handle, and is capable of preventing damage to the cells when separated, promoting transport of nutrients and excretion of effete matter, and elevating the culturing efficiency improving effect by the structural features. In order to attain the above object, there is provided a cell culture vessel including a culture section provided with a plurality of projections having an equivalent diameter smaller than the cells to be cultured and the culture section side walls enclosing the culture section, wherein the distance between an arbitrary position on the culture section/side wall boundary line and the nearest projection is smaller than the diameter of the cells to be cultured. The effect of the projections in the vessel given to the cultured cells is enhanced.Type: GrantFiled: May 26, 2006Date of Patent: April 6, 2010Assignee: Hitachi, Ltd.Inventors: Kosuke Kuwabara, Akihiro Miyauchi, Norihito Kuno
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Patent number: 7682813Abstract: An organic solid waste digester for producing methane from solid waste, the digester comprising a reactor vessel for holding solid waste, a sprinkler system for distributing water, bacteria, and nutrients over and through the solid waste, and a drainage system for capturing leachate that is then recirculated through the sprinkler system.Type: GrantFiled: March 9, 2006Date of Patent: March 23, 2010Assignee: Arrowhead Center, Inc.Inventors: Zohrab A. Samani, Adrian T. Hanson, Maritza Macias-Corral
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Publication number: 20100068800Abstract: Systems and methods for the generation of compost are provided. In one embodiment, the system for generating compost comprises a positively aerated floor, a semi gas and liquid impermeable compost cover sized to cover a compost biomass pile placed on the positively aerated floor, and a suction system positioned under or substantially close to the compost cover and generally near a top of the compost biomass pile, wherein the floor comprises a plurality of channels connected to at least one gas flow pipe installed below or above grade, wherein gas drawn by suction system at the top of the biomass compost pile maintains a negative pressure across the compost cover, thereby generating suction between the compost cover and the top of the compost biomass pile, and wherein the compost cover directs substantially all of the gas flow towards the suction system.Type: ApplicationFiled: November 19, 2009Publication date: March 18, 2010Applicant: ENGINEERED COMPOST SYSTEMS, INC.Inventors: F. T. O'Neill, Christopher J. Hibbard, Charles A. Krauter
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Patent number: 7651852Abstract: A method and an apparatus is provided for aeration of organic material, wherein the organic material undergoes an aerobic composting process, such that air is caused to evenly penetrate the organic material. The organic material is first sealed in a vessel. Air is then delivered to the contents of the vessel such that an air pressure of from about 1 to about 1000 kPa above atmospheric pressure is maintained in the vessel. A pressure differential initially forms and is then allowed to equilibrate over a period of time, in which time air flows from areas of high pressure to areas of low pressure in the organic material thus ensuring that aeration is evenly distributed throughout the organic material.Type: GrantFiled: October 26, 2001Date of Patent: January 26, 2010Assignee: AnaeCo LimitedInventor: Tomasz Rudas
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Publication number: 20100015693Abstract: Offloading apparatus (30) for a composting cage comprising an enclosure (10), which maybe divided into a plurality of compartments, for receipt of material to be composted is mounted below the enclosure (10) and is capable of travelling there below in order to extract compost from the base of the enclosure. The offloading apparatus (30) comprises an elongate cutter (40) in the form of a motor driven endless chain on which cutting teeth (42) are mounted, and respective winch assemblies (50) mounted adjacent each side of the enclosure (10). Each winch assembly (50) comprises a motor driven winch (54), a pulley (56) mounted to an adjustable tensioning assembly (58) at a spacing from the winch (54), and a winch cable (51) extending from the winch (54) around the pulley (56) and back again to the winch (54).Type: ApplicationFiled: August 7, 2007Publication date: January 21, 2010Applicant: THE TEG GROUP PLCInventors: Robert Lewis, Craig Wright, Alan Heyworth
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Patent number: 7642090Abstract: Systems and methods for the generation of compost are provided. In one embodiment, the system for generating compost comprises a positively aerated floor, a semi gas and liquid impermeable compost cover sized to cover a compost biomass pile placed on the positively aerated floor, and a suction system positioned under or substantially close to the compost cover and generally near a top of the compost biomass pile, wherein the floor comprises a plurality of channels connected to at least one gas flow pipe installed below or above grade, wherein gas drawn by suction system at the top of the biomass compost pile maintains a negative pressure across the compost cover, thereby generating suction between the compost cover and the top of the compost biomass pile, and wherein the compost cover directs substantially all of the gas flow towards the suction system.Type: GrantFiled: November 15, 2007Date of Patent: January 5, 2010Assignee: Engineered Compost Systems, Inc.Inventors: Frederick Timothy O'Neill, Christopher J. Hibbard, Charles A. Krauter
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Publication number: 20090325281Abstract: A composter may include a body that is sized and configured to receive composting materials. The body, which may be constructed from blow-molded plastic, may include sides that have an inner wall, an outer wall and a hollow interior portion disposed between the inner and outer walls. The inner wall may includes a plurality of inwardly extending channels, which extend towards the outer wall, and one or more outwardly extending portions that extend into the body of the composter. The inner wall, outer wall, hollow interior portion and channels are preferably integrally formed as part of a unitary, one-piece construction during the blow-molding process. The composter may also include a frame that is connected to the body, and sized and configured to support the body above a support surface. The body is preferably rotatably connected to the frame to allow the composter to freely rotate and a latch or lock may be used to secure the body in a fixed position.Type: ApplicationFiled: June 26, 2009Publication date: December 31, 2009Inventors: Carl R. Stanford, Kent Ashby
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Publication number: 20090305379Abstract: A manure mixture within an anaerobic digestion tank stratifies to form a liquid effluent layer and a sludge layer. Liquid effluent from the liquid effluent layer is withdrawn from the tank through a height adjustable valve. The height adjustable valve is adapted to automatically adjust the position of its intake end within the liquid effluent layer in response to the level of the sludge layer detected by a sludge meter located within the tank. Liquid effluent withdrawn from the tank is passed through a heat exchange system including at least one heat exchanger. Heat from the heat exchanger is transferred to the liquid effluent to produce heated liquid effluent. The heated liquid effluent is reintroduced back into the digestion tank such that the temperature of the manure mixture within the tank is maintained within a suitable temperature range for anaerobic digestion of the manure mixture.Type: ApplicationFiled: June 6, 2008Publication date: December 10, 2009Inventors: Matthew W. Johnson, Dennis J. Johnson
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Patent number: 7611891Abstract: A garden composter for decomposing garden waste in which the composter has a longitudinally extending cylindrical outer drum which is mounted to a support frame. Tumbling means are provided for coupling the drum to the support frame for rotation of the drum relative to the support frame about an axis of rotation of the drum. The drum has at least one load opening formed in a cylindrical wall portion for receiving organic waste into an outer chamber and a closure cap for selectively closing the load opening. An inner drum is fixed to the interior of the outer drum for rotation with the outer drum and has waste inlet means in communication with the outer chamber for receiving decomposing organic waste into an inner chamber before being discharged through a waste outlet. In this way, the garden composter can receive organic waste through the load opening for decomposition in the chambers and the waste can be aged in the inner chamber to prolong its residence time before being discharged from the composter.Type: GrantFiled: April 30, 2007Date of Patent: November 3, 2009Inventor: Henric Sundberg
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Publication number: 20090229595Abstract: An apparatus and method for recovering thermal energy from boiler stack exhaust gases and using the thermal energy in biomaterial processing. The apparatus and method include means to improve the boiler's operation and reduce emission of certain regulated compounds.Type: ApplicationFiled: March 16, 2009Publication date: September 17, 2009Inventor: Andrew K. Schwartz, JR.
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Publication number: 20090221062Abstract: A solid waste treatment apparatus and/or comprises a tank comprising an interior volume and an outlet and a liner comprising a floor and a plurality of upstanding exterior walls and at least one upstanding interior wall forming a first chamber and a second chamber in the liner. Each one of the exterior walls comprises a permeable surface. The at least one interior wall comprises an impermeable surface. The apparatus includes a multi-panel sieve disposed in the second chamber. A tank includes a removable lid comprising a window in fluid communication with the first chamber and the second chamber. A separator housing may be disposed on the lid and coextensive to the window, the housing comprising a planar sieve disposed at an angle in the housing and an inlet in fluid communication with the planar sieve.Type: ApplicationFiled: February 23, 2009Publication date: September 3, 2009Inventor: Danny Smith
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Publication number: 20090221227Abstract: A composting apparatus (1) comprising a compost heap (2) comprising compostable material. There is at least one ventilation pipe (4) and air moving means (6). The ventilation pipe (4) comprising a pipe wall (8) defining a conduit for gas. The ventilation pipe has a connection end (10) and a ventilation portion (12). The ventilation portion has a plurality of aeration holes (14) extending through the pipe wall (8). The ventilation portion (12) is located within the compost heap (2) and the connection end (10) is coupled to the air moving means (6) such that, when active, the air moving means (6) causes movement of air through the aeration holes (14). The invention also extends to a method of ventilation compost.Type: ApplicationFiled: November 29, 2006Publication date: September 3, 2009Applicant: Covered System LimitedInventors: John Jardine, Simon James Watchorn
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Publication number: 20090221063Abstract: A mobile, modular multi-chamber composting system for the composting of organic material includes a composting unit having a pair of adjacent composting chambers enclosed by sidewalls, a roof, and closure panels, with the chambers delimited by a separation panel, and the first chamber having a uni-directional tilting floor and the second chamber having a bi-directional tilting floor so that organic material can be placed in the first chamber and transferred to the second chamber to facilitate decomposition of the material. Hydraulic mechanisms are interconnected to each floor to facilitate the tilting of the floor and the transference of the material, and the second chamber can transfer the material back to the first chamber or expel the material from the unit or transfer the material to another adjoined composting unit.Type: ApplicationFiled: May 11, 2009Publication date: September 3, 2009Inventor: Roger Teixeira
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Publication number: 20090176300Abstract: A method of converting biological material into energy resources includes transmitting biological material to a pulsed electric field (PEF) station, and applying a PEF to the biological material within a treatment zone in the PEF station to generate treated biological material. The method also includes transmitting the treated biological material to a biogenerator, and processing the treated biological material in the biogenerator to produce an energy resource. A converter may carry out this process, and may include the PEF station and the biogenerator.Type: ApplicationFiled: March 23, 2009Publication date: July 9, 2009Inventors: Michael T. Gallagher, Jeffrey Held, Satya P. Chauhan, Anthony J. Tomasello
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Patent number: 7550292Abstract: A mobile, modular multi-chamber composting system for the composting of organic material includes a composting unit having a pair of adjacent composting chambers enclosed by sidewalls, a roof, and closure panels, with the chambers delimited by a separation panel, and the first chamber having a uni-directional tilting floor and the second chamber having a bi-directional tilting floor so that organic material can be placed in the first chamber and transferred to the second chamber to facilitate decomposition of the material. Hydraulic mechanisms are interconnected to each floor to facilitate the tilting of the floor and the transference of the material, and the second chamber can transfer the material back to the first chamber or expel the material from the unit or transfer the material to another adjoined composting unit.Type: GrantFiled: September 15, 2006Date of Patent: June 23, 2009Inventor: Roger Teixeira
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Patent number: 7547539Abstract: Disclosed is a reaction apparatus for organic and/or other substance(s) employing supercritical fluid(s) and/or subcritical fluid(s) permitting injection of organic substance(s) and/or other reactant substance(s) in homogeneous state(s) to reactor(s) without occurrence of clogging at location(s) of such injection, and also permitting actuation to occur in industrial fashion and at high energy efficiency. Reactor(s) (12) of this reaction apparatus comprise cylinder(s) (12a) and piston(s) (12b) provided at such cylinder(s) (12a).Type: GrantFiled: March 6, 2002Date of Patent: June 16, 2009Assignees: Yanmar Co., Ltd.Inventors: Makoto Ikegami, Ken Kawabe
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Publication number: 20090137015Abstract: The present invention relates to a method for preparing organic material for microbiological fermentations of municipal waste water sludge for reducing the waste water sludge and/or of cellulosic material for the production of biofuels, with at least one of the following steps: disintegrating and/or liquefying the organic and/or cellulosic material by using a jet pump and/or creating a supersonic shock zone in a jet pump the organic and/or cellulosic material is supplied to in order to disintegrate and/or liquefy the organic and/or cellulosic material and/or applying high pressure steam to an annular ring chamber enclosing a tube of a jet pump and directing the steam into the tube of the jet pump thereby sucking organic and/or cellulosic material into the tube and creating a supersonic shock zone in the jet pump in order to disintegrate and/or liquefy the organic and/or cellulosic material.Type: ApplicationFiled: November 17, 2008Publication date: May 28, 2009Applicant: APV SYSTEMS LIMITEDInventor: Paul John Skudder
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Publication number: 20090111164Abstract: Disclosed are a method for the anaerobic treatment of pulp-containing waste and a fermentation plant for such products, wherein they are first of all mechanically prepared and comminuted, subsequently diluted to a predetermined dry matter content by the addition of process water or the like, and sanitized and anaerobically fermented in a subsequent method step. The remaining rotted residue is divided into a plastics-rich and a pulp-rich fraction, and these fractions are conditioned in conditioning stages to recyclable materials, or to fuel, or to products adapted to be deposited.Type: ApplicationFiled: July 28, 2006Publication date: April 30, 2009Inventors: Paul Schall, Ulf Theilen, Thomas Luthardt-Behle, Armin Gosch, Susanne Veser, Christian Widmer
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Publication number: 20090100888Abstract: The composter (1) includes a body formed with at least one series of side panels (2) of plastic material that define an inner space (4) where organic waste is to be provided. At least the panels (2) are obtained by pressing of a material essentially consisting of plastic and other waste materials. The plastic may be from selective collection waste, such as paper, cardboard, fabric, PET, aluminum, etc. A composter (1) is obtained having good technical features and with a low cost, by using an organic, recycled and recyclable material.Type: ApplicationFiled: March 15, 2007Publication date: April 23, 2009Inventor: Eugeni Castejon Travieso
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Patent number: 7520457Abstract: A composting system with a digestion chamber, an auger shaft with at least one mixing vane, and a power unit. The power unit can be hydraulic and can also power a shredding unit and an input conveyor system. A barrier wall can be interposed between those elements and the digestion chamber. The digestion chamber can be divided into subchambers, and sequentially lower apertures can promote a progression of organic material. A malfunction sensor can sense a malfunction of the auger shaft, the shredding unit, or another component. A malfunction report can be provided, including to a remote receiver. The report can include a determined location of the composting system and can be directed to a selected receiver based on the malfunction. Fluids, including gasses and liquids, can be introduced by a supply source in combination with apertures along the auger shaft and/or a mixing vane.Type: GrantFiled: March 31, 2004Date of Patent: April 21, 2009Inventors: Brian Poitras, Robert F. Moglia
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Patent number: 7507577Abstract: The invention discloses a treatment apparatus for the excrement and a bio-toilet using the treatment apparatus. The treatment apparatus includes a tank, a reactor basin in the tank for containing the raw material and the excrement and having at least two parallel, concave parts having curved profile in the bottom part of the tank, a temperature control means for maintaining the temperature of the basin at a predetermined range; and at least two mixing devices which match with the at least two concave parts, each of them can rotate around a rotation shaft, the helical blade stirrer secured to the rotation shaft by a plurality of spokes. The bio-toilet is waterless, and thus a large quantity of water can be saved and the pollution of the environment due to the drainage of sewage can be avoided. Furthermore, treated by the treatment apparatus of the present invention, the microorganisms and the organic materials are combined and converted into stable loosen soil and the organic components.Type: GrantFiled: January 13, 2004Date of Patent: March 24, 2009Inventor: Andy Ming Fen Tung
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Patent number: 7494803Abstract: An apparatus for bio-composting domestic waste from residential dwellings, comprised of a tank, a multi-chambered liner and a separator. Domestic waste influent enters one end of a sluice, which has ribs on its surface directing the influent onto the upper section of an inclined sieve. The inclined sieve is angled downward and is permeable. The influent waste flows down the inclined sieve, and free water drops downward through the sieve while separated waste solids slide off the lower edge of the inclined sieve. The multi-chambered liner is set inside the tank under its lid. The multi-chambered liner is partitioned into a first chamber running the length of the liner on one half its wide, which the other half its width is subdivided into a series of smaller sub-chambers running the length of the liner. The chambers are separated by permeable partitions. The walls of the liner are permeable, as well.Type: GrantFiled: April 21, 2005Date of Patent: February 24, 2009Inventor: Danny R. Smith
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Publication number: 20090035812Abstract: The present invention provides a microbial hydrogen-producing process, comprising: providing at least one Clostridium microbe and at least one Bacillus microbe; and co-culturing said at least one Clostridium microbe and said at least one Bacillus microbe in a fermentation culture system to produce hydrogen. The present invention also provides a microbial hydrogen-producing system, characterized by that the system comprises at least one Clostridium microbe and at least one Bacillus microbe, and it uses an organic waste medium as the substrate to perform a hydrogen-producing fermentation having high efficiency, high stability, and high reproducibility.Type: ApplicationFiled: February 1, 2008Publication date: February 5, 2009Applicant: National Chung Hsing UniversityInventors: Chieh-Chen Huang, Jui-Jen Chang, Cheng-Yu Ho, Wei-En Chen, Jiunn-Jyi Lay
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Publication number: 20090029448Abstract: In a composting system for outdoor operation for large-scale composting of municipal and other wastes, one or more large compost piles or windrows are supported on a pad, and covered with a removable cover. Fluid circulation pipes are embedded within the pad, to recover heat generated by aerobic decomposition of the organic matter and to transfer the recovered heat to a region of the pad underlying an edge region of the cover. The recovered heat warms the edge region, to thaw snow and ice which may have built up on the cover at the edge region, permitting the user to easily remove the cover without damage. A computerized controller operates the system, including circulation of fluid from selected central zones to selected edge zones, with real time data collection of temperature at critical locations and optional serial extraction and application of heat from and to multiple regions on the pad.Type: ApplicationFiled: June 30, 2008Publication date: January 29, 2009Applicant: GREATER MONCTON SEWERAGE COMMISSIONInventor: Conrad Allain
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Patent number: 7479260Abstract: A recycling facility includes a receptacle for receiving the ammunition to be cleaned, a gas tank for receiving a pressurized gas and coupled to the receptacle, for supplying the pressurized gas to the receptacle, and a heater coupled between the gas tank and the receptacle, for preheating the pressurized gas before the pressurized gas flowing into the receptacle, and for melting and removing the TNT material from the ammunition. The receptacle includes a control valve coupled between the heater and the receptacle, and a control valve coupled between the heater and the gas tank. A collecting casing may be coupled to the receptacle, and coupled to the gas tank via a filter.Type: GrantFiled: October 25, 2005Date of Patent: January 20, 2009Assignee: Taiwan Supercritical Technology Co., Ltd.Inventors: Zui Yeh Lin, Tzu Lung Ho, Wei Shuo Lo, Wan Kuei Yao, Yung Ho Chiu, Ching Hsien Liu, Yu Jen Lin
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Publication number: 20090013741Abstract: A method and an apparatus are provided for aeration of organic material, wherein the organic material undergoes an aerobic composing process, such that air is caused to evenly penetrate the organic material. The organic material is first sealed in a vessel. Air is then delivered to the contents of the vessel such that an air pressure of from about 1 to about 1000 kPa above atmospheric pressure is maintained in the vessel. A pressure differential initially forms and is then allowed to equilibrate over a period of time, in which time air flows from areas of high pressure to areas of low pressure in the organic material thus ensuring that aeration is evenly distributed throughout the organic material.Type: ApplicationFiled: September 23, 2008Publication date: January 15, 2009Applicant: Anaeco LimitedInventor: Tomasz Rudas
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Publication number: 20080318308Abstract: The present invention consists of a container of arbitrary size, shape, and density configured with ventilating holes of arbitrary size, shape, and distribution to promote air circulation and drainage. In some variations of the present invention a hinged rotatable cover or a supported removable cover prevents the entry of rain into the container. In a closed container organic material will generate dangerous heat build-up that can lead to spontaneous combustion and will present a malingering stench problem as the material decomposes. The present invention alleviates both problems by promoting and facilitating the circulation of air and the drainage of moisture while the organic material is being staged for collection and also provides additional benefits thereby inhibiting the build up of dangerous heat and objectionable fumes and reducing the possibility of spontaneous combustion. The ventilating and drainage holes significantly reduce container weight without significantly reducing strength.Type: ApplicationFiled: August 7, 2007Publication date: December 25, 2008Inventor: John Alfred Hinchey
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Patent number: 7448144Abstract: An apparatus for treating air from an exhaust port of a building. The apparatus includes an enclosed pathway having an inlet for communication with an exhaust port, a discharge outlet, and a non-linear pathway portion between the inlet and discharge outlet. The non-linear pathway includes air treatment material positioned in communication with a portion of the pathway to expose the air to the air treatment material as it moves through the pathway. The apparatus includes an irrigation system for maintaining the moisture content of the air treatment material.Type: GrantFiled: August 31, 2005Date of Patent: November 11, 2008Inventors: Matthew W. Johnson, Dennis J. Johnson
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Patent number: 7445927Abstract: A 10,000 gallon sequencing batch reactor tank for the on-site bio-degradation of oily sludge. Bacteria already present in and adapted to oily sludge degrade the hydrocarbons found in oily sludge within two weeks from 20,000 ppm to less than 100 ppm. A degradation cycle requires 5 days. After five days a recirculation pump and aeration system are turned off and solids are allowed to settle to the bottom of the tank. An ultrafiltration unit connected to the tank requires approximately 16 hours to process the contents of the reactor tank.Type: GrantFiled: September 3, 2004Date of Patent: November 4, 2008Assignee: The United States of America as represented by the Secretary of the NavyInventors: Gerardo F. Maga, Frederick E. Goetz
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Publication number: 20080264128Abstract: A composting apparatus having a heating unit is disclosed so that the heating unit is heated by the composting of material in the apparatus. The heating unit (200, 300) may be used to heat foodstuffs or other material such as soil for growing plants or additional compostable material. The heating unit (300) may have holes (307) for allowing air to enter the oven. The unit may also include a conduit which is wrapped around the heating unit for facilitating heating of the heating unit (300) and for also supplying heated fluid to drive a pump or turbine (460). A condensing chamber (430) is provided for allowing heated fluid to condense and a conduit (422) is provided for returning the condensed fluid to the storage chamber (403) within the composting material (C).Type: ApplicationFiled: July 12, 2005Publication date: October 30, 2008Applicant: COMPOST OVEN PTY LTD.Inventor: Michael Morrison
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Publication number: 20080216535Abstract: The invention concerns a novel method for purifying air and gasses, consisting of an optimized air ventilation slab, with its air ventilation pipes, air ventilation pipettes and air diffusion plugs; optionally a complementary cellular material enabling the material to be supported providing biofiltration, purification or treatment of air, and optionally a device for diffusing liquids and/or bacteria and/or enzymes, allowing the biofilter to act as the equivalent of a gas scrubbing tower.Type: ApplicationFiled: November 28, 2005Publication date: September 11, 2008Applicant: ACES ENVIRONMENTInventor: Philippe J. Thurot
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Publication number: 20080220513Abstract: A device and method for collecting organic waste is disclosed. The invention comprises a biodegradable bag that hangs inside a rigid container covered by a perforated lid. A filter lines the inside of the lid which rests on the rim of the rigid container. The biodegradable bag is secured onto an annular flange by means of a retaining band. The flange, together with the biodegradable bag, sits on the shoulder on the inside of the rigid container so that the biodegradable bag hangs from the flange leaving a cavity inside the rigid container between the biodegradable bag and the walls of the rigid container. The flange has a handle to pull the biodegradable bag out. The biodegradable bag aids in composting of the organic waste as it is permeable to both air and water and provides the largest possible surface area of any waste container to aerate the organic waste.Type: ApplicationFiled: January 31, 2008Publication date: September 11, 2008Inventor: Paul A. Bucci
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Patent number: 7422894Abstract: Apparatus for use in a vermiculture plant, the apparatus including a treatment receptacle having a treatment Apparatus for use in a vermiculture plant which includes a treatment receptacle having a treatment chamber therein and a base upon which material within the treatment chamber is disposed. The receptacle is arranged so that when in use there is a space below the base. The apparatus further includes a harvester operable to extract material from the treatment chamber through the base and a collecting assembly including a flexible belt operatively connected to a rotatable drum so that it can be wound onto or drawn from the rotatable member. The belt is arranged so that it can adopt a collecting position when at least partially unwound from the rotatable member wherein it is positioned below the treatment chamber and harvester so that harvested material can be collected upon it and is operable so that when wound onto the rotatable member material thereon can be transferred to a discharge zone.Type: GrantFiled: October 16, 2003Date of Patent: September 9, 2008Assignee: Vermitech LimitedInventors: Simon James Tratt, Graham Shaun Ankers
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Patent number: 7422895Abstract: A modular support system for a bed of organic filter medium has provision for adjusting the distribution of gases in the plenum defined below the filter bed platform. Once the filter bed platform has been fully erected, with a gas inlet below the platform, slide gates are positioned in special modules which define a gas distribution channel, preferably extending in a series to form a line in the assembled support platform. The slide gates, one at each side of the special flow distribution modules, are adjusted as to the depth of penetration down into the plenum, so as to close the sides of the flow distribution channel to varying degrees along the length of the channel, effective to balance the flow of gases up through the perforations in the platform modules. The proper gate setting can be determined empirically after erection of the filter bed platform, by flowing gas through the platform and checking the distribution of gas exiting the holes in the modules.Type: GrantFiled: April 21, 2004Date of Patent: September 9, 2008Assignee: Hallsten CorporationInventor: Jeffrey Hallsten
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Publication number: 20080213876Abstract: A composting apparatus is disclosed which comprises a container (10) formed from a plurality of segments (12a, 12b and 12c). An aerator (20, 521) is located in the container for receiving air from the exterior of the container and distributing the air into the composting mass within the container. The apparatus has a base (501) which includes a leachate chamber (454) for collecting liquid that strains from the composting mass during composting. An anti-compaction member (99, 527) is provided for preventing compost from compacting and blocking the aerator (20, 521), and a plug (570) provides addition or alternative air supply to the container (10).Type: ApplicationFiled: September 30, 2005Publication date: September 4, 2008Inventor: Michael Morrison
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Publication number: 20080199951Abstract: The present invention relates to a device for the storage and treatment of biodegradable wet solid waste, especially for vegetarian household waste materials. The device consists of a bucket shaped container with a mesh bottom and a removable cover with a hole at the center. The container is provided with a leachate collection basket at the bottom, which is mounted on an iron stand to hold the device. Openings are provided on the lateral surface of the basket for ventilation. The waste is added to the container from the top by hand lifting the lid. The ventilation facilitates degradation of the material in side the container, reducing the release of odour and, leachate. The volume of the waste also gets reduced because of self-compaction. In one embodiment the storage and treatment device is provided in the form of a house hold kit.Type: ApplicationFiled: December 18, 2007Publication date: August 21, 2008Applicant: Council of Scientific & Industrial ResearchInventors: Muley Vijay Uddhaorao, Devotta Sukumar
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Publication number: 20080193994Abstract: Solid organic waste is processed into a suitable feedstock that can be mixed with sewage for anaerobic digestion. The processing of the solid organic waste initially transforms the solid organic waste into a uniform biomass. The uniform biomass is then subjected to hydrolysis and volatile acid fermentation to dissolve the soluble compounds leaving a small residual solid component. The liquid in which the soluble compounds are dissolved is then mixed with sewage in an anaerobic digester to produce biogas including methane. The residual solid component can be composted.Type: ApplicationFiled: November 27, 2007Publication date: August 14, 2008Inventors: Chris E. Choate, James H. Lord
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Publication number: 20080153080Abstract: The invention provides a device for growing genetically enhanced aquatic photoautotrophic organisms in a stable culture, causing said organisms to produce ethanol, and then separating, collecting, and removing the ethanol in situ.Type: ApplicationFiled: October 30, 2007Publication date: June 26, 2008Applicant: ALGENOL BIOFUELS LIMITEDInventors: R. Paul Woods, Edward Legere, Benjamin Moll, Carlos Unamunzaga, Eulalia Mantecon
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Publication number: 20080131958Abstract: The present invention relates to the field of degradation with hyperthermophilic organisms, and in particular to the use of hyperthermophilic degradation to produce heat from a biomass. In some embodiments, a biomass is fermented in the presence of hyperthermophilic organisms to produce heat. The heat is used to heat a liquid which is used directly in a heat pump or radiant heat or to produce electricity or drive a steam turbine.Type: ApplicationFiled: July 18, 2007Publication date: June 5, 2008Inventors: Jan Remmereit, Michael Thomm
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Patent number: 7371566Abstract: A composting apparatus including an electric motor driven drum. The drum is provided with spaced fins on the inner surface and a supporting shaft that can include air holes to provide air within the confines of the drum. In this instance, tubes with holes are secured inside the drum and communicate with a source of air so that air passes into the tubes, and thus into the pile of composting material. The drum is provided with a sliding door that closes an opening in the drum. The door is secured at its ends for movement within a grooved mount attached onto a surface of the drum. The door is moved along a surface of the drum to open the door. The door can be held in position with a small opening or to a full open position, thus opening the entire opening in the surface of the drum.Type: GrantFiled: February 11, 2003Date of Patent: May 13, 2008Assignee: Commercial Composting LLCInventor: Kenneth M. Craven, Jr.
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Publication number: 20080070294Abstract: A mobile, modular multi-chamber composting system for the composting of organic material includes a composting unit having a pair of adjacent composting chambers enclosed by sidewalls, a roof, and closure panels, with the chambers delimited by a separation panel, and the first chamber having a uni-directional tilting floor and the second chamber having a bi-directional tilting floor so that organic material can be placed in the first chamber and transferred to the second chamber to facilitate decomposition of the material. Hydraulic mechanisms are interconnected to each floor to facilitate the tilting of the floor and the transference of the material, and the second chamber can transfer the material back to the first chamber or expel the material from the unit or transfer the material to another adjoined composting unit.Type: ApplicationFiled: September 15, 2006Publication date: March 20, 2008Inventor: Roger Teixeira
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Publication number: 20080050806Abstract: An aerobic waste treatment system, such as a composting system, comprising a movable push wall (20). The movable push wall (20) is preferably part of a container (10). In use of the aerobic waste treatment system, waste is heaped against the movable push wall (20) to build a waste heap (60). The waste is coverable with a removable flexible enclosure. The removable flexible enclosure is preferably a liquid-tight but gas-permeable cover (70). A deployment apparatus (30) for covering or uncovering the waste heap (60) with the removable flexible enclosure can facilitate the handling of the removable flexible enclosure.Type: ApplicationFiled: March 22, 2005Publication date: February 28, 2008Applicant: COMP-ANY GMBHInventors: Markus Binding, Jan Gressmann
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Patent number: 7329425Abstract: An apparatus and process for naturally recycling poultry carcasses for use as a nutritional supplement, the apparatus generally consists of four modules: an enzymatic digest medium mixing assembly that self adjusts for pH; a mobile grinding assembly mounted on a truck trailer; a digesting and emulsifying assembly which includes a heated tank and separator; and a drying system. Carcasses are loaded into the grinder, and the ground carcasses are pumped into a storage tank with the enzymatic digest medium to produce a protein soluble mixture. The particle size of this mixture is then further reduced, and transported to a centralized and stationary processing plant for digesting and emulsifying. The remaining emulsified proteins are then dried. The resulting pellet-like pieces are uniformly sized for packaging.Type: GrantFiled: June 30, 2003Date of Patent: February 12, 2008Assignee: Naturally Recycled Proteins, LLCInventors: Jonathan Scott Darling, Don Scott Darling
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Publication number: 20080022739Abstract: A vertical composting apparatus having an upper inlet for solid biodegradable material, at least two, stacked, discrete processing zones for processing the material separated by at least one agitating device separating the upper processing zone and the at least one lower processing zone; a waste inlet above the upper processing zone; a waste outlet below the lowest of the at least one lower processing zones; and a leachate retention system disposed between the upper and lower processings zones for capturing and diverting compost leachate from the upper processing zone back to the upper processing zone for further processing, or to a bio-remediation device, or to a suitable drain or receptable for disposal.Type: ApplicationFiled: July 26, 2006Publication date: January 31, 2008Inventor: Prakash Aswani
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Publication number: 20070238166Abstract: An Intermodal container, also known as an ISO Ocean Freight Container is suitable for the dual purposes of bio-containment and also Intermodal shipping. Provision is made for the introduction of water, oxygen or other liquids or gasses to be treated into the container, for exit of liquids or gasses generated or converted in the container, and for the monitoring of biological processes occurring within the container, all in a liquid impervious container. Improved air ducts and flow paths are provided, while the effects of shrinkage and channeling are reduced, through a strategically placed and relative percentage of openings through the floor. Further improvements in air distribution are achieved by an elimination or substantial reduction in percentage of opening through the floor in areas immediately adjacent to the container side walls. The flooring incorporates a self-cleaning hole design which increases in diameter with increasing distance from the container contents.Type: ApplicationFiled: April 9, 2007Publication date: October 11, 2007Inventor: James J. McNelly
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Patent number: 7250287Abstract: This method facilitates the cost effective treatment of liquid, hazardous, and solid waste in a landfill or composting site or any other containment facility. The ability to distribute the oxygen to the waste, facilitate aerobic degradation, and remove the spent waste are the focal points of the process. This invention can digest any size landfill or treat any size green waste pile. Waste moisture content is increased, eliminating fires and the aerobic degradation halts the production of harmful greenhouse gases and odors. Liquid is oxygen-supplemented and added to the waste to maintain aerobic degradation. Temperature increases with the availability of the dissolved and released oxygen. The bacteria break down the solids and liquid waste. The digested material is available for release, cover or agricultural uses. Facility space is recovered, odors are minimized, and environmental risk is minimized.Type: GrantFiled: March 29, 2005Date of Patent: July 31, 2007Inventor: Richard Lee Aho
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Patent number: 7226778Abstract: An apparatus and process for naturally recycling poultry carcasses for use as a nutritional supplement, the apparatus generally consists of four modules: an enzymatic digest medium mixing assembly that self adjusts for pH; a mobile grinding assembly mounted on a truck trailer; a digesting and emulsifying assembly which includes a heated tank and separator; and a drying system. Carcasses are loaded into the grinder, and the ground carcasses are pumped into a storage tank with the enzymatic digest medium to produce a protein soluble mixture. The particle size of this mixture is then further reduced, and transported to a centralized and stationary processing plant for digesting and emulsifying. The remaining emulsified proteins are then dried. The resulting pellet-like pieces are uniformly sized for packaging.Type: GrantFiled: June 30, 2003Date of Patent: June 5, 2007Assignee: Naturally Recycled Proteins , LLCInventors: Jonathan Scott Darling, Don Scott Darling