Composting Apparatus Patents (Class 435/290.1)
  • Patent number: 7708965
    Abstract: 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: Grant
    Filed: November 28, 2005
    Date of Patent: May 4, 2010
    Assignee: ACES Environnement
    Inventor: Phillippe J. Thurot
  • Publication number: 20100105127
    Abstract: 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: Application
    Filed: October 9, 2009
    Publication date: April 29, 2010
    Applicant: MarGin Consulting, LLC
    Inventor: Martin A. Ginsburg
  • Publication number: 20100099180
    Abstract: 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: Application
    Filed: October 22, 2008
    Publication date: April 22, 2010
    Inventors: David E. Wenstrup, Venkatkrishna Raghavendran
  • Patent number: 7691625
    Abstract: 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: Grant
    Filed: May 26, 2006
    Date of Patent: April 6, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Kosuke Kuwabara, Akihiro Miyauchi, Norihito Kuno
  • Patent number: 7682813
    Abstract: 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: Grant
    Filed: March 9, 2006
    Date of Patent: March 23, 2010
    Assignee: Arrowhead Center, Inc.
    Inventors: Zohrab A. Samani, Adrian T. Hanson, Maritza Macias-Corral
  • Publication number: 20100068800
    Abstract: 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: Application
    Filed: November 19, 2009
    Publication date: March 18, 2010
    Applicant: ENGINEERED COMPOST SYSTEMS, INC.
    Inventors: F. T. O'Neill, Christopher J. Hibbard, Charles A. Krauter
  • Patent number: 7651852
    Abstract: 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: Grant
    Filed: October 26, 2001
    Date of Patent: January 26, 2010
    Assignee: AnaeCo Limited
    Inventor: Tomasz Rudas
  • Publication number: 20100015693
    Abstract: 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: Application
    Filed: August 7, 2007
    Publication date: January 21, 2010
    Applicant: THE TEG GROUP PLC
    Inventors: Robert Lewis, Craig Wright, Alan Heyworth
  • Patent number: 7642090
    Abstract: 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: Grant
    Filed: November 15, 2007
    Date of Patent: January 5, 2010
    Assignee: Engineered Compost Systems, Inc.
    Inventors: Frederick Timothy O'Neill, Christopher J. Hibbard, Charles A. Krauter
  • Publication number: 20090325281
    Abstract: 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: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Carl R. Stanford, Kent Ashby
  • Publication number: 20090305379
    Abstract: 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: Application
    Filed: June 6, 2008
    Publication date: December 10, 2009
    Inventors: Matthew W. Johnson, Dennis J. Johnson
  • Patent number: 7611891
    Abstract: 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: Grant
    Filed: April 30, 2007
    Date of Patent: November 3, 2009
    Inventor: Henric Sundberg
  • Publication number: 20090229595
    Abstract: 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: Application
    Filed: March 16, 2009
    Publication date: September 17, 2009
    Inventor: Andrew K. Schwartz, JR.
  • Publication number: 20090221062
    Abstract: 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: Application
    Filed: February 23, 2009
    Publication date: September 3, 2009
    Inventor: Danny Smith
  • Publication number: 20090221227
    Abstract: 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: Application
    Filed: November 29, 2006
    Publication date: September 3, 2009
    Applicant: Covered System Limited
    Inventors: John Jardine, Simon James Watchorn
  • Publication number: 20090221063
    Abstract: 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: Application
    Filed: May 11, 2009
    Publication date: September 3, 2009
    Inventor: Roger Teixeira
  • Publication number: 20090176300
    Abstract: 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: Application
    Filed: March 23, 2009
    Publication date: July 9, 2009
    Inventors: Michael T. Gallagher, Jeffrey Held, Satya P. Chauhan, Anthony J. Tomasello
  • Patent number: 7550292
    Abstract: 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: Grant
    Filed: September 15, 2006
    Date of Patent: June 23, 2009
    Inventor: Roger Teixeira
  • Patent number: 7547539
    Abstract: 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: Grant
    Filed: March 6, 2002
    Date of Patent: June 16, 2009
    Assignees: Yanmar Co., Ltd.
    Inventors: Makoto Ikegami, Ken Kawabe
  • Publication number: 20090137015
    Abstract: 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: Application
    Filed: November 17, 2008
    Publication date: May 28, 2009
    Applicant: APV SYSTEMS LIMITED
    Inventor: Paul John Skudder
  • Publication number: 20090111164
    Abstract: 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: Application
    Filed: July 28, 2006
    Publication date: April 30, 2009
    Inventors: Paul Schall, Ulf Theilen, Thomas Luthardt-Behle, Armin Gosch, Susanne Veser, Christian Widmer
  • Publication number: 20090100888
    Abstract: 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: Application
    Filed: March 15, 2007
    Publication date: April 23, 2009
    Inventor: Eugeni Castejon Travieso
  • Patent number: 7520457
    Abstract: 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: Grant
    Filed: March 31, 2004
    Date of Patent: April 21, 2009
    Inventors: Brian Poitras, Robert F. Moglia
  • Patent number: 7507577
    Abstract: 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: Grant
    Filed: January 13, 2004
    Date of Patent: March 24, 2009
    Inventor: Andy Ming Fen Tung
  • Patent number: 7494803
    Abstract: 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: Grant
    Filed: April 21, 2005
    Date of Patent: February 24, 2009
    Inventor: Danny R. Smith
  • Publication number: 20090035812
    Abstract: 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: Application
    Filed: February 1, 2008
    Publication date: February 5, 2009
    Applicant: National Chung Hsing University
    Inventors: Chieh-Chen Huang, Jui-Jen Chang, Cheng-Yu Ho, Wei-En Chen, Jiunn-Jyi Lay
  • Publication number: 20090029448
    Abstract: 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: Application
    Filed: June 30, 2008
    Publication date: January 29, 2009
    Applicant: GREATER MONCTON SEWERAGE COMMISSION
    Inventor: Conrad Allain
  • Patent number: 7479260
    Abstract: 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: Grant
    Filed: October 25, 2005
    Date of Patent: January 20, 2009
    Assignee: 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
  • Publication number: 20090013741
    Abstract: 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: Application
    Filed: September 23, 2008
    Publication date: January 15, 2009
    Applicant: Anaeco Limited
    Inventor: Tomasz Rudas
  • Publication number: 20080318308
    Abstract: 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: Application
    Filed: August 7, 2007
    Publication date: December 25, 2008
    Inventor: John Alfred Hinchey
  • Patent number: 7448144
    Abstract: 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: Grant
    Filed: August 31, 2005
    Date of Patent: November 11, 2008
    Inventors: Matthew W. Johnson, Dennis J. Johnson
  • Patent number: 7445927
    Abstract: 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: Grant
    Filed: September 3, 2004
    Date of Patent: November 4, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gerardo F. Maga, Frederick E. Goetz
  • Publication number: 20080264128
    Abstract: 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: Application
    Filed: July 12, 2005
    Publication date: October 30, 2008
    Applicant: COMPOST OVEN PTY LTD.
    Inventor: Michael Morrison
  • Publication number: 20080216535
    Abstract: 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: Application
    Filed: November 28, 2005
    Publication date: September 11, 2008
    Applicant: ACES ENVIRONMENT
    Inventor: Philippe J. Thurot
  • Publication number: 20080220513
    Abstract: 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: Application
    Filed: January 31, 2008
    Publication date: September 11, 2008
    Inventor: Paul A. Bucci
  • Patent number: 7422894
    Abstract: 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: Grant
    Filed: October 16, 2003
    Date of Patent: September 9, 2008
    Assignee: Vermitech Limited
    Inventors: Simon James Tratt, Graham Shaun Ankers
  • Patent number: 7422895
    Abstract: 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: Grant
    Filed: April 21, 2004
    Date of Patent: September 9, 2008
    Assignee: Hallsten Corporation
    Inventor: Jeffrey Hallsten
  • Publication number: 20080213876
    Abstract: 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: Application
    Filed: September 30, 2005
    Publication date: September 4, 2008
    Inventor: Michael Morrison
  • Publication number: 20080199951
    Abstract: 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: Application
    Filed: December 18, 2007
    Publication date: August 21, 2008
    Applicant: Council of Scientific & Industrial Research
    Inventors: Muley Vijay Uddhaorao, Devotta Sukumar
  • Publication number: 20080193994
    Abstract: 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: Application
    Filed: November 27, 2007
    Publication date: August 14, 2008
    Inventors: Chris E. Choate, James H. Lord
  • Publication number: 20080153080
    Abstract: 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: Application
    Filed: October 30, 2007
    Publication date: June 26, 2008
    Applicant: ALGENOL BIOFUELS LIMITED
    Inventors: R. Paul Woods, Edward Legere, Benjamin Moll, Carlos Unamunzaga, Eulalia Mantecon
  • Publication number: 20080131958
    Abstract: 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: Application
    Filed: July 18, 2007
    Publication date: June 5, 2008
    Inventors: Jan Remmereit, Michael Thomm
  • Patent number: 7371566
    Abstract: 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: Grant
    Filed: February 11, 2003
    Date of Patent: May 13, 2008
    Assignee: Commercial Composting LLC
    Inventor: Kenneth M. Craven, Jr.
  • Publication number: 20080070294
    Abstract: 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: Application
    Filed: September 15, 2006
    Publication date: March 20, 2008
    Inventor: Roger Teixeira
  • Publication number: 20080050806
    Abstract: 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: Application
    Filed: March 22, 2005
    Publication date: February 28, 2008
    Applicant: COMP-ANY GMBH
    Inventors: Markus Binding, Jan Gressmann
  • Patent number: 7329425
    Abstract: 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: Grant
    Filed: June 30, 2003
    Date of Patent: February 12, 2008
    Assignee: Naturally Recycled Proteins, LLC
    Inventors: Jonathan Scott Darling, Don Scott Darling
  • Publication number: 20080022739
    Abstract: 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: Application
    Filed: July 26, 2006
    Publication date: January 31, 2008
    Inventor: Prakash Aswani
  • Publication number: 20070238166
    Abstract: 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: Application
    Filed: April 9, 2007
    Publication date: October 11, 2007
    Inventor: James J. McNelly
  • Patent number: 7250287
    Abstract: 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: Grant
    Filed: March 29, 2005
    Date of Patent: July 31, 2007
    Inventor: Richard Lee Aho
  • Patent number: 7226778
    Abstract: 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: Grant
    Filed: June 30, 2003
    Date of Patent: June 5, 2007
    Assignee: Naturally Recycled Proteins , LLC
    Inventors: Jonathan Scott Darling, Don Scott Darling