Liquids Added To Make Pulp Or Suspension Patents (Class 241/21)
-
Patent number: 8840052Abstract: A process for converting, separating and removing conversion products from grain endosperm using a contained reaction vessel to effect conversions and extractions. The process minimizes particulate interference with equipment, thereby lowering operating and capital expense. Successive conversion and extraction processes reuse major system parts in each step.Type: GrantFiled: November 25, 2011Date of Patent: September 23, 2014Inventors: Robert E. Cadwalader, Rex A. Dieterle
-
Patent number: 8833681Abstract: The current invention is directed to a method and apparatus for defibrillating cellulose fibers achieved through single or multiple passes of raw or pre-processed cellulose fiber slurry with a preferred solid material consistency range of 35% to 55% through twin-screw fiber processing machines. During this processing operation fiber slurries are optionally further enhanced with additional fiber and mineral additives to optimize performance of the material for specific end purposes. The hyper defibrillated fiber slurry produced can be defined as one reaching a Schopper-Riegler (SR) level between 75 SR and 85 SR and/or producing a pressed, dried board with a density of preferably at least 850 kg/m3.Type: GrantFiled: June 23, 2010Date of Patent: September 16, 2014Assignee: BASF SEInventors: Karnik Tarverdi, Trevor W R Dean, Robert Bramsteidl, Luca Achilli
-
Publication number: 20140256818Abstract: Described herein is a process for preparing nano-suspensions, wherein the process comprises: providing an admixture of at least one active pharmaceutical compound, an aqueous dispersion medium, and milling media and applying thereto acoustic energy having a frequency of from about 10 hertz to 1000 hertz and which supplies a linear acceleration of from about 10 G?s to about 100 G?s (where “G” is the force of gravity) for a period sufficient to supply a nano-suspension having a D50 of less than about 1 micron, preferably less than about 500 nm. Described also are nano-suspensions having novel properties prepared via the inventive process.Type: ApplicationFiled: October 26, 2012Publication date: September 11, 2014Applicant: Merck Sharp & Dohme Corp.Inventors: Dennis Leung, Todd D. Nelson, Timothy A. Rhodes, Elizabeth Kwong
-
Patent number: 8827193Abstract: A system for processing ores is provided. The system includes a bubble collapse mill and a control system that interacts with an external system to evaluate and manipulate the processing of an ore.Type: GrantFiled: March 30, 2011Date of Patent: September 9, 2014Assignee: B9 Plasma, Inc.Inventor: James Charles Butler
-
Patent number: 8827192Abstract: The present invention relates to cellulosic particles, a suspension of cellulosic particles and a process for the production of a suspension of cellulosic particles, whereby the cellulosic material is never dried between the dissolution of the cellulose and the disintegration of the suspended cellulose fibers.Type: GrantFiled: September 12, 2008Date of Patent: September 9, 2014Assignee: Lenzing AktiengesellschaftInventors: Josef Innerlohinger, Heinrich Firgo, Helmut Schkorwaga
-
Patent number: 8820666Abstract: A method for processing a supply of post consumer scrap linear low density or low density polyethylene film into near-virgin quality blown film product. The method includes tearing the supply of film in a shredder, wherein the surface area of the film is exposed, including delaminating the film. The torn supply of film is washed in a water bath including a surfactant. The film is agitated in the bath containing the surfactant wherein contaminants on the film are removed from the film. The washed film is ground into smaller pieces and additional washing of the ground film in a rotating friction washer occurs wherein additional contaminants are removed from the film. The ground film is then dried and compacted without addition of water into granulated objects of near-virgin quality blown film product.Type: GrantFiled: March 12, 2013Date of Patent: September 2, 2014Assignee: Wisconsin Film & Bag, Inc.Inventors: Robert Francis Kulesa, James J. Feeney, Richard Wayne Carlstedt, Daniel William Blake, Buckell Gary Hacker, Abby Marie Johnson
-
Publication number: 20140239098Abstract: Provided are a recycle method and apparatus for effectively obtaining a recycled alloy powder which is hardly oxidized and which has substantially the same particle diameter as that of alloy powder used for forming a molded body, by using the molded body formed by press molding in manufacturing a rare earth sintered magnet.Type: ApplicationFiled: September 24, 2012Publication date: August 28, 2014Applicant: HITACHI METALS, LTD.Inventors: Shoji Nakayama, Mitsuaki Mochizuki
-
Patent number: 8814071Abstract: An agitator ball mill having a milling chamber and an agitator having a rotatably mounted and driven agitator shaft and accelerators arranged thereupon, wherein the accelerator that is arranged furthest downstream, that is, the accelerator closest to the milling material outlet, lengthens axially and extends along the axial length of the sieve.Type: GrantFiled: February 24, 2010Date of Patent: August 26, 2014Assignee: Willy A. Bachofen AGInventors: Erich Jeker, Frank Ronald Lang, Marc Weider
-
Publication number: 20140234639Abstract: Self binding mineral pigments (such as kaolin clay) having a high surface area and particle size in the nano scale range are provided which are useful in paper coating and filling, ink jet coating formulations, paint compositions, and as a filler in rubbers, plastics and polymers. These self binding pigments are manufactured by intensive dry grinding and wet milling of a mineral composition which may optionally be subjected to an acid treatment.Type: ApplicationFiled: March 15, 2013Publication date: August 21, 2014Inventors: Prakash B Malla, Siva Devisetti
-
Publication number: 20140231556Abstract: System and method for treating particulate solids comprises a processor for providing contaminated particulate solids at a predetermined apparent density and a screw feeder for transporting a water-based slurry of the contaminated particulate solids through an ultrasound signal of sufficient size, strength and duration to cause the contaminants to separate from the particulate solids. One or more stacks of ultrasonic transducers arranged around the screw feeder may be employed in which the diameter of each transducer preferably is substantially the same as the pitch of the screw feeder.Type: ApplicationFiled: April 24, 2014Publication date: August 21, 2014Inventors: W. Murray SMALL, Matthew M. KROPF, Cyril J. REIF
-
Patent number: 8807055Abstract: A process for capturing undesirable combustion products produced in a high temperature combustion system in which a carbonaceous fuel is utilized. Very finely sized particles of alkaline earth carbonates or hydroxides, with or without added ground ash, are provided in slurry form and are injected into the high temperature zone of a furnace. The particles flash calcine to provide substantially unagglomerated particles having a particle size of less than about 0.5 microns to capture and neutralize SOx, NOx, and toxic metals present in the combustion products.Type: GrantFiled: July 5, 2011Date of Patent: August 19, 2014Assignee: Clearchem Development, LLCInventor: Jerrold E. Radway
-
Publication number: 20140217208Abstract: Paper products having identity theft information such as personal/ confidential information thereon should be periodically destroyed. These sheets of paper are loaded into a mashing container being a flexible container that allows water to enter and exit but not the mashed paper. A sealable top should prevent the container from opening when it is being processed. The loaded mashing container is then placed into a conventional washing machine, one embodiment, and by means of the vanes of the agitator, the paper is mashed during a washing cycle. After this cycle, the washer is placed in the spin mode to remove as much water from the pulp as possible. The processed mashing container is removed and the top opened so that the pulp can be removed and placed in the garbage. Alternatively, the processed mashing container may itself be placed in the garbage.Type: ApplicationFiled: February 4, 2013Publication date: August 7, 2014Inventors: Costas Menico, Daniel Meidan
-
Patent number: 8794552Abstract: Apparatus for separating components of post-consumer carpet—pile, adhesive, and primary/secondary backings—may initially comprise spectrographic face fiber identification. Separating substantial portions of pile from backing comprises feeding carpeting into a rotating pinned drum, with separated pile U's dropping, while a residual composition, being primarily backing, travels with the drum, to be separated therefrom using vacuum pressure, with the composite backing being sent to a press. Vacuum pressure delivers the separated U's to a spinning perforated squirrel cage to remove dislodged pieces of adhesive, by vacuum pressure applied to an interior top portion of the cage to draw pieces therein. Rotating the perforated squirrel cage, which is sealed on the exterior using a belt, permits the U's to drop into a hopper. A mesh shaker box vibrates to separate any remaining backing from the pile U's. Hammers in a fibermill remove remaining adhesive attached to the separated pile U fiber.Type: GrantFiled: December 31, 2012Date of Patent: August 5, 2014Inventors: Frank J. Levy, Sergio Dell'Orco
-
Publication number: 20140209716Abstract: A method for processing a supply of post-consumer scrap linear low density or low density polyethylene film into near-virgin quality blown film product. The method includes tearing the supply of film in a shredder, wherein the surface area of the film is exposed, including delaminating the film. The torn supply of film is washed in a hot water bath including a surfactant. The film is agitated in the bath containing the surfactant wherein contaminants on the film are removed from the film. The washed film is ground into smaller pieces and additional washing of the ground film in a rotating friction washer occurs wherein additional contaminants are removed from the film. The ground film is then dried in a dryer and compacted in a compactor without addition of water into granulated objects of near-virgin quality blown film product.Type: ApplicationFiled: April 4, 2014Publication date: July 31, 2014Applicant: Wisconsin Film & Bag, Inc.Inventors: Robert Francis Kulesa, James J. Feeney, Richard Wayne Carlstedt, Daniel William Blake, Buckell Gary Hacker
-
Patent number: 8789772Abstract: The present invention provides for a method and apparatus for breaking mineral particles comprising suspending the particles in a liquid flowing in a conduction path, the liquid comprising a dielectric constant higher than the particles and wherein an electric voltage pulse is sent to electrodes to pass an electric field in the mineral particles with sufficient stress to fracture the mineral particles.Type: GrantFiled: June 14, 2011Date of Patent: July 29, 2014Assignee: SDG, LLCInventor: William M. Moeny
-
Patent number: 8789775Abstract: A method for refining aqueous suspended cellulose fibers including the step of guiding the fibers in an aqueous suspension between refiner fillings. The refiner fillings are provided with refining strips and interposed grooves and are located either on a rotor or a stator. The refiner fillings are caused to be rotatably moved relative to each other and pressed against each other, thereby transmitting mechanical a refining action to the cellulose fibers. The refiner fillings include barriers in at least part of the grooves, the barriers closing the grooves at least partially.Type: GrantFiled: May 17, 2011Date of Patent: July 29, 2014Assignee: Voith Patent GmbHInventors: Markus Fursattel, Tillman Katzenmeier, Hans-Hermann Kleinschnittger
-
Patent number: 8789774Abstract: A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is applied by means of a swivel belt to the conveyor belt of a forced-air belt drier, and the swivel belt, proceeding from one end position, is accelerated through a first pivot angle to an angular speed v1, decelerated through a second pivot angle to an angular speed v2 and decelerated through a third pivot angle to the other end position.Type: GrantFiled: June 1, 2010Date of Patent: July 29, 2014Assignee: BASF SEInventors: Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Dominicus van Esbroeck, Ronny De Kaey
-
Patent number: 8789773Abstract: A process extracts and reclaims the components of an asphalt-based material having as constituents at least asphalt and one or more solid materials. A solvent for asphalt dissolves the asphalt constituent to form a slurry of asphalt-solvent liquid and the solid materials. The liquid and the solids in the slurry are then separated. The liquid is separated into solvent and asphalt. The solids, when of more than one type, are separated into at least one pure constituent solid. In a preferred embodiment, the process runs in a continuous mode with the various materials flowing as streams into spaces where steps of the process operate. The process can be used for both worn roofing shingles and for asphalt paving.Type: GrantFiled: October 31, 2012Date of Patent: July 29, 2014Assignee: Crown Iron Works CompanyInventors: Floyd Charles Teeter, Jr., Philip Fisher, Catherine Selvaag, Raymond Johnson
-
Publication number: 20140203120Abstract: The invention relates to a method for treating waste in a mechanical or mechanical-biological waste treatment plant, comprising the following steps of: introducing waste-into the waste treatment plant at least one input point, homogenizing the waste by way of at least one agitator, determining the consistency of the waste in the waste treatment plant, adding water or waste which has a higher water content than the waste in the waste treatment plant in a first scenario, or removal of water or addition of waste having a lower water content in another scenario, transporting the introduced waste to at least one output point, removing the waste. The waste treatment plant is subdivided into at least two zones and in each zone the consistency of the waste is regulated separately by the input of waste and/or addition or removal of water.Type: ApplicationFiled: July 25, 2012Publication date: July 24, 2014Applicant: ZWECKVERBAND ABFALLBEHANDLUNG KAHLENBERGInventors: Georg Gibis, Georg Person
-
Patent number: 8783589Abstract: A method of grinding a particulate material, comprising grinding said material in a stirred mill in the presence of a grinding media comprising rod-shaped particles, wherein said rod-shaped particles have an aspect ratio of equal to or greater than about 2:1.Type: GrantFiled: October 8, 2009Date of Patent: July 22, 2014Assignee: ImerysInventors: Jarrod Hart, Thomas Parias, David Robert Skuse, Richard Tamblyn, Mark Windebank, Jean-André Alary
-
Patent number: 8784038Abstract: A cutter assembly and high volume submersible shredder pump. These are for reducing the size of solids within a liquid which is to be pumped by chopping, grinding, shredding or cutting. An improvement over prior designs employs cutting lobes having a grooved surface which mate with corresponding grooves of a circular plate cutter. As a result, many more cutting surfaces are provided which more effectively and quickly shred the solid materials within the liquid to be expelled.Type: GrantFiled: October 26, 2011Date of Patent: July 22, 2014Inventor: Alfredo A. Ciotola
-
Patent number: 8777134Abstract: This invention is directed to a pharmaceutical composition for drinking water administration comprising benzimidazole carbamate particles having an effective average particle size of less than 450 mm and a Tween-type surfactant; a method for making the composition; use of the composition to make a medicament for controlling parasites; and use of said composition for the manufacture of a medicament or protecting animal from parasitic infection.Type: GrantFiled: March 19, 2012Date of Patent: July 15, 2014Assignee: Intervet International B.V.Inventors: Carsten Schmidt, Mark Allan, Elizabeth Benedicte Daniele Deschamps
-
Patent number: 8770499Abstract: A method for manufacturing a powder includes a mixing step in which a powder and a liquid additive are mixed together, a drying step in which the powder mixed in the mixing step is dried, a loading step in which the powder dried in the drying step is loaded into a pulverizer, a heating step in which a high-pressure gas is heated, a supplying step in which the high-pressure gas heated in the heating step is supplied to the pulverizer, and a pulverizing step in which the powder is pulverized by the pulverizer.Type: GrantFiled: February 24, 2012Date of Patent: July 8, 2014Assignee: Nisshin Seifun Group Inc.Inventors: Kazumi Kozawa, Kosuke Ando, Daisuke Sato
-
Patent number: 8770500Abstract: The present invention provides spherical shaped crystals of common salt having size distribution in the range of 100-500 ?m and a process for preparation of the said salt. The above mentioned size range is relevant for many important edible and non-edible applications of salt. The salt is demonstrated to have superior flow properties compared to the cubic counterpart. The free flow property of the salt can be further enhanced through surface treatment with additive such as glycine. The salt is produced by cost-effective mechanical means and such production is amenable to scale up.Type: GrantFiled: November 29, 2012Date of Patent: July 8, 2014Assignee: Council of Scientific & Industrial ResearchInventors: Indrajit Mukhopadhyay, Pushpito Kumar Ghosh, Vadakke Puthoor Mohandas
-
Publication number: 20140166788Abstract: A system and a method for separating rare earth element compounds from a slurry of mixed rare earth element compounds, comprising flowing the slurry of mixed rare earth element compounds through at least a first channel rigged with at least a first magnet along a length thereof and connected to at least a first output channel at the position of the magnet, and retrieving individual rare earth element compounds and/or groups of rare earth element compounds, separated from the slurry as they are selectively attracted by the magnet and directed in the corresponding output channel according to their respective ratio of magnetic susceptibility (??) to specific density (??).Type: ApplicationFiled: August 15, 2012Publication date: June 19, 2014Inventors: Gary Pearse, Jonathan Borduas, Thomas Gervais, David Menard, Djamel Seddaoui, Bora Ung
-
Patent number: 8752776Abstract: The invention according to the present invention relates to the manufacture of paper and or boards and/or binding agents and a method and apparatus related to the same by providing for the defibrillation of cellulose fibers into a form in which the same can be subsequently sued to form the finished product directly or can be used to bind other materials together and then be formed into the finished product. The apparatus includes a twin screw conveyor through the material and liquid passes to be processed.Type: GrantFiled: November 5, 2010Date of Patent: June 17, 2014Assignee: BASF SEInventors: Trevor W. R. Dean, Karnik Tarverdi, Robert Bramsteidl, Luca Achilli
-
Patent number: 8746598Abstract: The invention relates to a method for reusing materials and/or products according to which, in a first step, a series of electrical discharges are generated between at least two electrodes in a reactor containing an ambient liquid as well as the materials and/or products to be reused, in which the series of said electric discharges produces, due to the energy, the frequency of the electric discharges as well as the voltage between the electrodes and the switching time, a mechanical shock wave which propagates across the materials and/or products to be treated in the reactor, characterized in that after a first step of embrittlement by the mechanical shock wave thus produced, the products and/or materials are exposed to a series of electric discharges in which the energy, the voltage between the electrodes that generate said discharges, the switching time and the frequency of the discharges are selected so that said discharges perform selective fragmentation of the material by the effect of an electromagneticType: GrantFiled: February 11, 2010Date of Patent: June 10, 2014Assignee: Camille Campagnie d'Assistance Miniere et IndustrielleInventors: Abdelaziz Bentaj, Nadir Ouayahya, Jean Louis Clement, Jean Pierre Tutusaus
-
Patent number: 8733677Abstract: A media basket mill utilizes a media bed having very small media to attain a mixture of finely divided solids in a liquid vehicle. A method and an improvement for deterring wear at a bearing construct in the media basket mill precludes the entry into a bearing interface between a bearing surface of the bearing construct and a component rotating within the bearing construct of the very small media employed in the media basket mill. A barrier is interposed between the media held in the basket of the mill and the bearing interface so as to isolate the bearing interface from media within the basket and thereby deter the entry of media into the bearing interface and concomitant wear at the bearing interface.Type: GrantFiled: November 26, 2013Date of Patent: May 27, 2014Assignee: Hockmeyer Equipment Corp.Inventors: Michael A. Villardi, Shawnacy D. McManus, Herman H. Hockmeyer
-
Patent number: 8733676Abstract: Systems and methods for cooling and processing materials are disclosed.Type: GrantFiled: March 6, 2013Date of Patent: May 27, 2014Assignee: Xyleco, Inc.Inventor: Marshall Medoff
-
Patent number: 8727247Abstract: A method for extracting copper, including: 1) inputting a copper cinder into a ball grinder to grind, screening, transferring resulting coarse grains to a first magnetic separator to yield a copper concentrate I and magnetic minerals, and returning the magnetic minerals to the ball grinder; 2) transferring resulting fine grains from the screening to a classifier to yield a deposited sand and an overflowing slurry, returning the deposited sand to the ball grinder, transferring the overflowing slurry to a flotation unit to yield a copper concentrate II and a gangue; 3) transferring the gangue to a second magnetic separator to separate a non-magnetic mineral from a magnetic mineral, transferring the non-magnetic mineral to a gravity concentrator to get a semi-qualified product, and transferring the semi-qualified product to a table concentrator to yield a copper concentration III; 4) discharging the gangue and the magnetic mineral.Type: GrantFiled: December 11, 2012Date of Patent: May 20, 2014Assignees: Daye Nonferrous Metals Co., Ltd., Daye Nonferrous Design and Research Institute Co., Ltd.Inventors: Xianglong Zeng, Reiqiang Huang, Quande Li, Wei Han
-
Publication number: 20140124150Abstract: A method for producing micro fibrillated cellulosic material from pulp where multiple passes through a medium consistency refiner are made either singularly or in combination with low consistency refiners and high consistency refiners.Type: ApplicationFiled: October 10, 2013Publication date: May 8, 2014Applicant: Andritz Inc.Inventors: Marc SABOURIN, Antti Luukkonen
-
Patent number: 8714361Abstract: Materials in battery and electrochemical cells are separated in a form suitable for recycling by employing froth flotation techniques. Bulk materials, such as casings, are removed from converted battery scrap and the resultant pulp is subjected to froth flotation. Froth flotation agents, including frothers, collectors and/or depressants, are used to manipulate the hydrophilic and hydrophobic nature of the materials in the scrap. Hydrophobic materials are entrained in the air bubbles of the froth and float out of the froth flotation vessel while those that are hydrophilic remain in the vessel, thereby separating battery grid materials without resort to pyrometallurgical, energy intensive or other environmentally undesirable processes.Type: GrantFiled: May 10, 2010Date of Patent: May 6, 2014Assignee: RSR Technologies, Inc.Inventor: Timothy W. Ellis
-
Patent number: 8678303Abstract: A method for operating a grinder pump station and inhibiting the likelihood of operation of a grinder pump assembly under at least one of a run dry condition and a blocked condition includes providing a wattmeter circuit operably connected to the grinder pump assembly and measuring real power using the wattmeter circuit during operation of the grinder pump assembly to process sewage received in a tank and discharge the processed sewage from the tank. The grinder pump assembly is automatically turned off based on the real power (e.g., average value of the product of instantaneous values of voltage and current over time) measured by the wattmeter circuit due to the at least one of a run dry condition and a blocked condition.Type: GrantFiled: May 14, 2008Date of Patent: March 25, 2014Assignee: Environment One CorporationInventor: David Capano
-
Patent number: 8672246Abstract: An easy and effective method for purifying graphene powder by removing magnetic impurities, wherein magnetic impurities are incorporated during the process of fabricating the graphene powder, is provided. The method for purifying graphene powder, the method including: (1) ball-milling a graphite material to form graphene powder; (2) dispersing the graphene powder in a solvent to form a suspension; and (3) separating magnetic impurities during stirring the suspension, by using a magnet, Wherein the magnetic impurities were incorporated into the graphene powder during ball-milling from the balls and dispersed in the suspension.Type: GrantFiled: August 17, 2011Date of Patent: March 18, 2014Assignee: Korea Institute of Science and TechnologyInventors: Jae Kap Lee, Kyoung-Il Lee
-
Patent number: 8646706Abstract: Disclosed is a method for protecting aluminum nitride from moisture. At first, a mixing apparatus is provided. Aluminum nitride powder, calcium silicate, dodecylamine, a binding agent and an anhydrous solvent are mixed with one another by the mixing apparatus. The mixture is made into grains in a granulating process. The hydrophilism, thermal stability and thermal conductivity of the dodecylamine are used to make the grains moisture-proof and not vulnerable to deterioration. Thus, the stability of the aluminum nitride is improved.Type: GrantFiled: September 20, 2011Date of Patent: February 11, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Yang-Kuao Kuo, Chia-Yi Hsiang, Fu-Hsing Huang
-
Publication number: 20140027546Abstract: A pump and submersible solids processing arrangement includes a pump, having a suction inlet and discharge, and a submersible solids processing arrangement positioned in fluid communication with the suction inlet of the pump and being structured to macerate larger solids and matter that is entrained in a fluid to thereby reduce the size of the solids prior to entry of the fluid and solids into the inlet of the pump, the arrangement further including macerating members the speed and arrangement of which are selectively determinable or adjustable, and the arrangement further comprising an agitator arrangement for directing solids into the submersible solids processing arrangement.Type: ApplicationFiled: December 19, 2012Publication date: January 30, 2014Applicant: WEIR MINERALS AUSTRALIA, LTD.Inventors: Jamie W. Kean, Gary Saylor, David P. Nevin, Michael Hill
-
Publication number: 20140023575Abstract: The present invention relates in general to a method of scrubbing a waste gas, the method comprising: mixing HBr with washed dregs from a pulp mill green liquor clarifier to produce an activated carbon capable of oxidizing mercury; injecting the activated carbon slurry with HBr into a waste gas containing mercury at a temperature of from about 600° F. to about 900° F., thereby drying the activated carbon and oxidizing the mercury; and collecting the dried activated carbon and oxidized mercury on a filter.Type: ApplicationFiled: July 16, 2013Publication date: January 23, 2014Applicant: S&S Lime, Inc.Inventors: John C. Stuever, Susan C. Stuever
-
Patent number: 8628033Abstract: The invention relates to a pulper comprising a supply chamber (2) and a displacement chamber (3) for handling materials in an especially gentle manner, having a diameter between the supply chamber and the displacement chamber that is at most ? of the diameter of the displacement chamber (3).Type: GrantFiled: April 14, 2011Date of Patent: January 14, 2014Inventor: Hans-Joachim Boltersdorf
-
Patent number: 8616475Abstract: The present invention provides a process for recovery of copper, aluminum, carbon and cathode material from spent lithium ion batteries having lithium metal oxide cathode material. The cathode material which is recovered can be regenerated with lithium hydroxide and reused as cathode material.Type: GrantFiled: June 18, 2013Date of Patent: December 31, 2013Assignee: Retriev Technologies IncorporatedInventors: W. Novis Smith, Scott Swoffer
-
Patent number: 8608094Abstract: A tube mill for wet-grinding of lumpy material. The tube mill can have a mill cylinder, an inlet opening for charging the lumpy material, a means for adding an aggressive medium and a discharge opening. In addition, the mill cylinder can have an internal lining of epoxy material and the means for adding an acid to the lumpy material in the region of the inlet opening.Type: GrantFiled: August 5, 2008Date of Patent: December 17, 2013Assignee: Polysius AGInventors: Gerhard Blatton, Hubert Grothaus
-
Patent number: 8608096Abstract: A process for producing water-absorbing polymer particles, comprising classification by means of a tumbler screening machine, wherein the tumbler screening machine used for classification is equipped with at least one ball knock cleaning system and entrained balls are removed outside the tumbler screening machine by means of a capture device.Type: GrantFiled: February 15, 2010Date of Patent: December 17, 2013Assignee: BASF SEInventors: Rüdiger Funk, Jürgen Schröder, Emil Bitzer
-
Patent number: 8608095Abstract: The method for disintegration of materials containing lignocellulose to fibers is characterized in that roller pressure is applied to the material containing lignocellulose in a flat die pellet mill by pinch rollers which can have an offset from the die of several millimeters, said pressure being applicable over a wide area, and the material being in a mixture with fiber-improving agents and moist on the surface, whereby the fiber improving agents, supported by the high moisture in the pore interiors, enter far into the interior of the fiber material and react spontaneously or with a delay, wherein finally the disintegrated and refined material is pressed through the bores of the flat die.Type: GrantFiled: July 10, 2009Date of Patent: December 17, 2013Assignee: Amandus Kahl GmbH & Co. KGInventors: Wolfgang Naundorf, Werner Sitzmann, Stephan Sternowsky
-
Patent number: 8602331Abstract: A method and apparatus for size reduction of a material. The method includes the steps of: feeding material through a feed assembly into a cyclone chamber, the cyclone chamber having an elongate cylindrical conduit having a frusto-conical section; adding at least one viscosity modifying agent into the cyclone chamber; and providing a cyclonic fluid stream within the cyclone chamber. The apparatus includes: a cyclone chamber having an elongate cylindrical conduit having a frusto-conical section; a device for creating a cyclonic fluid stream within the cyclone chamber, such that the frusto-conical section of the cyclone chamber terminates in an opening forming the inlet to the device; an air inlet tube in fluid connection with the cyclone chamber at the opposite end of the frusto-conical section; and a feed assembly for feeding material into the cyclone chamber.Type: GrantFiled: October 20, 2010Date of Patent: December 10, 2013Assignee: Musse Singapore Pte LtdInventors: Paul Hitchcock, Wayne Pearce, Mark Pilgrim
-
Patent number: 8573518Abstract: The invention relates to a method for breaking down biological material, especially for obtaining biomolecules by ultrasound, the biological material being arranged, in a container together with a liquid.Type: GrantFiled: April 24, 2009Date of Patent: November 5, 2013Assignee: QIAGEN, GmbHInventors: Thomas Rothmann, Claudia Schmid, Andreas Schafer, Gabriele Christoffel
-
Patent number: 8567702Abstract: A method for processing a supply of post consumer scrap linear low density or low density polyethylene film into near-virgin quality blown film product. The method includes tearing the supply of film in a shredder, wherein the surface area of the film is exposed, including delaminating the film. The torn supply of film is washed in a water bath including a surfactant. The film is agitated in the bath containing the surfactant wherein contaminants on the film are removed from the film. The washed film is ground into smaller pieces and additional washing of the ground film in a rotating friction washer occurs wherein additional contaminants are removed from the film. The ground film is then dried and compacted without addition of water into granulated objects of near-virgin quality blown film product.Type: GrantFiled: February 9, 2011Date of Patent: October 29, 2013Assignee: Wisconsin Film & Bag, Inc.Inventors: Robert Francis Kulesa, James J. Feeney, Richard Wayne Carlstedt, Daniel William Blake, Buckell Gary Hacker
-
Patent number: 8556198Abstract: A glass powder is provided that includes, as the main component, powder particulates of glass having a mean particulate size of less than or equal to 1.5 ?m, and which is free of particles having a particle size of greater than 10 ?m. A process for the production of such a glass power is also provided. The glass powder is particularly suitable as a filler of plastic dental compositions, in particular dental composites.Type: GrantFiled: April 20, 2012Date of Patent: October 15, 2013Assignee: Schott AGInventors: Bastian Schoen, Ewald Mittermeier, Yvonne Pfluegler
-
Patent number: 8556197Abstract: The invention provides a process for producing a sulfide-based solid electrolyte, the process having: a raw material composition preparation step for preparing a raw material composition containing at least sulfur (S), an adhesion inhibitor addition step for adding to the raw material composition an adhesion inhibitor that inhibits formation of adhered substances including the unreacted raw material composition, on the inner surface of a milling pot during mechanical milling, and a vitrification step for synthesizing sulfide-based glass by carrying out mechanical milling on the raw material composition to which the adhesion inhibitor has been added.Type: GrantFiled: July 6, 2009Date of Patent: October 15, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shigenori Hama, Mitsuhiko Hayashi
-
Patent number: 8550384Abstract: The dust control system is adapted for use with a straw blowing machine. The straw blowing machine typically starts with a bale of straw and utilizes a shredder to loosen the straw from the bale. A blower fan then blows the straw to a throat of a chute and the chute then directs the straw where desired. The dust suppression system includes at least one water inlet applying water to the straw before the straw exits an outlet tip of the chute. Water tanks are preferably provided which feed the water inlets in a controllable fashion to meter an appropriate amount of water to cause dust included with the straw to adhere to the straw and avoid degrading air quality when the straw is ejected out of the chute.Type: GrantFiled: February 20, 2007Date of Patent: October 8, 2013Assignee: Nitta Construction, Inc.Inventor: Alfred T. Nitta
-
Patent number: 8550385Abstract: A method of treating industry filtration media provides for cutting used filtration media into small pieces and densifying the cut-up used filtration media for further use in waste recycling. The filtration media can come in rolls or loose. Prior to cutting, a ferrous part of the filtration media can be separated from a non-ferrous part thereof, and the non-ferrous part can be subjected to brushing prior to cutting. The cut-up used filtration media can also be mixed with clean scraps prior to the step of densifying.Type: GrantFiled: December 14, 2010Date of Patent: October 8, 2013Assignee: Crystal Filtration CompanyInventors: Glenn S. Rowe, Charles H. Sorrick
-
Publication number: 20130256198Abstract: A process and system for the separation of materials from electrochemical cells is disclosed. Electrode materials are removed from electrochemical cells and separated into constituent active materials using magnetic separation.Type: ApplicationFiled: March 30, 2012Publication date: October 3, 2013Applicant: RSR Technologies, Inc.Inventors: Timothy W. Ellis, Joshua A. Montenegro