Liquids Added To Make Pulp Or Suspension Patents (Class 241/21)
  • Patent number: 8840052
    Abstract: 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: Grant
    Filed: November 25, 2011
    Date of Patent: September 23, 2014
    Inventors: Robert E. Cadwalader, Rex A. Dieterle
  • Patent number: 8833681
    Abstract: 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: Grant
    Filed: June 23, 2010
    Date of Patent: September 16, 2014
    Assignee: BASF SE
    Inventors: Karnik Tarverdi, Trevor W R Dean, Robert Bramsteidl, Luca Achilli
  • Publication number: 20140256818
    Abstract: 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: Application
    Filed: October 26, 2012
    Publication date: September 11, 2014
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Dennis Leung, Todd D. Nelson, Timothy A. Rhodes, Elizabeth Kwong
  • Patent number: 8827193
    Abstract: 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: Grant
    Filed: March 30, 2011
    Date of Patent: September 9, 2014
    Assignee: B9 Plasma, Inc.
    Inventor: James Charles Butler
  • Patent number: 8827192
    Abstract: 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: Grant
    Filed: September 12, 2008
    Date of Patent: September 9, 2014
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Josef Innerlohinger, Heinrich Firgo, Helmut Schkorwaga
  • Patent number: 8820666
    Abstract: 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: Grant
    Filed: March 12, 2013
    Date of Patent: September 2, 2014
    Assignee: 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: 20140239098
    Abstract: 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: Application
    Filed: September 24, 2012
    Publication date: August 28, 2014
    Applicant: HITACHI METALS, LTD.
    Inventors: Shoji Nakayama, Mitsuaki Mochizuki
  • Patent number: 8814071
    Abstract: 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: Grant
    Filed: February 24, 2010
    Date of Patent: August 26, 2014
    Assignee: Willy A. Bachofen AG
    Inventors: Erich Jeker, Frank Ronald Lang, Marc Weider
  • Publication number: 20140234639
    Abstract: 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: Application
    Filed: March 15, 2013
    Publication date: August 21, 2014
    Inventors: Prakash B Malla, Siva Devisetti
  • Publication number: 20140231556
    Abstract: 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: Application
    Filed: April 24, 2014
    Publication date: August 21, 2014
    Inventors: W. Murray SMALL, Matthew M. KROPF, Cyril J. REIF
  • Patent number: 8807055
    Abstract: 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: Grant
    Filed: July 5, 2011
    Date of Patent: August 19, 2014
    Assignee: Clearchem Development, LLC
    Inventor: Jerrold E. Radway
  • Publication number: 20140217208
    Abstract: 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: Application
    Filed: February 4, 2013
    Publication date: August 7, 2014
    Inventors: Costas Menico, Daniel Meidan
  • Patent number: 8794552
    Abstract: 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: Grant
    Filed: December 31, 2012
    Date of Patent: August 5, 2014
    Inventors: Frank J. Levy, Sergio Dell'Orco
  • Publication number: 20140209716
    Abstract: 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: Application
    Filed: April 4, 2014
    Publication date: July 31, 2014
    Applicant: Wisconsin Film & Bag, Inc.
    Inventors: Robert Francis Kulesa, James J. Feeney, Richard Wayne Carlstedt, Daniel William Blake, Buckell Gary Hacker
  • Patent number: 8789772
    Abstract: 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: Grant
    Filed: June 14, 2011
    Date of Patent: July 29, 2014
    Assignee: SDG, LLC
    Inventor: William M. Moeny
  • Patent number: 8789775
    Abstract: 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: Grant
    Filed: May 17, 2011
    Date of Patent: July 29, 2014
    Assignee: Voith Patent GmbH
    Inventors: Markus Fursattel, Tillman Katzenmeier, Hans-Hermann Kleinschnittger
  • Patent number: 8789774
    Abstract: 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: Grant
    Filed: June 1, 2010
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Dominicus van Esbroeck, Ronny De Kaey
  • Patent number: 8789773
    Abstract: 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: Grant
    Filed: October 31, 2012
    Date of Patent: July 29, 2014
    Assignee: Crown Iron Works Company
    Inventors: Floyd Charles Teeter, Jr., Philip Fisher, Catherine Selvaag, Raymond Johnson
  • Publication number: 20140203120
    Abstract: 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: Application
    Filed: July 25, 2012
    Publication date: July 24, 2014
    Applicant: ZWECKVERBAND ABFALLBEHANDLUNG KAHLENBERG
    Inventors: Georg Gibis, Georg Person
  • Patent number: 8783589
    Abstract: 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: Grant
    Filed: October 8, 2009
    Date of Patent: July 22, 2014
    Assignee: Imerys
    Inventors: Jarrod Hart, Thomas Parias, David Robert Skuse, Richard Tamblyn, Mark Windebank, Jean-André Alary
  • Patent number: 8784038
    Abstract: 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: Grant
    Filed: October 26, 2011
    Date of Patent: July 22, 2014
    Inventor: Alfredo A. Ciotola
  • Patent number: 8777134
    Abstract: 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: Grant
    Filed: March 19, 2012
    Date of Patent: July 15, 2014
    Assignee: Intervet International B.V.
    Inventors: Carsten Schmidt, Mark Allan, Elizabeth Benedicte Daniele Deschamps
  • Patent number: 8770499
    Abstract: 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: Grant
    Filed: February 24, 2012
    Date of Patent: July 8, 2014
    Assignee: Nisshin Seifun Group Inc.
    Inventors: Kazumi Kozawa, Kosuke Ando, Daisuke Sato
  • Patent number: 8770500
    Abstract: 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: Grant
    Filed: November 29, 2012
    Date of Patent: July 8, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Indrajit Mukhopadhyay, Pushpito Kumar Ghosh, Vadakke Puthoor Mohandas
  • Publication number: 20140166788
    Abstract: 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: Application
    Filed: August 15, 2012
    Publication date: June 19, 2014
    Inventors: Gary Pearse, Jonathan Borduas, Thomas Gervais, David Menard, Djamel Seddaoui, Bora Ung
  • Patent number: 8752776
    Abstract: 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: Grant
    Filed: November 5, 2010
    Date of Patent: June 17, 2014
    Assignee: BASF SE
    Inventors: Trevor W. R. Dean, Karnik Tarverdi, Robert Bramsteidl, Luca Achilli
  • Patent number: 8746598
    Abstract: 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 electromagnetic
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: June 10, 2014
    Assignee: Camille Campagnie d'Assistance Miniere et Industrielle
    Inventors: Abdelaziz Bentaj, Nadir Ouayahya, Jean Louis Clement, Jean Pierre Tutusaus
  • Patent number: 8733677
    Abstract: 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: Grant
    Filed: November 26, 2013
    Date of Patent: May 27, 2014
    Assignee: Hockmeyer Equipment Corp.
    Inventors: Michael A. Villardi, Shawnacy D. McManus, Herman H. Hockmeyer
  • Patent number: 8733676
    Abstract: Systems and methods for cooling and processing materials are disclosed.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: May 27, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8727247
    Abstract: 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: Grant
    Filed: December 11, 2012
    Date of Patent: May 20, 2014
    Assignees: Daye Nonferrous Metals Co., Ltd., Daye Nonferrous Design and Research Institute Co., Ltd.
    Inventors: Xianglong Zeng, Reiqiang Huang, Quande Li, Wei Han
  • Publication number: 20140124150
    Abstract: 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: Application
    Filed: October 10, 2013
    Publication date: May 8, 2014
    Applicant: Andritz Inc.
    Inventors: Marc SABOURIN, Antti Luukkonen
  • Patent number: 8714361
    Abstract: 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: Grant
    Filed: May 10, 2010
    Date of Patent: May 6, 2014
    Assignee: RSR Technologies, Inc.
    Inventor: Timothy W. Ellis
  • Patent number: 8678303
    Abstract: 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: Grant
    Filed: May 14, 2008
    Date of Patent: March 25, 2014
    Assignee: Environment One Corporation
    Inventor: David Capano
  • Patent number: 8672246
    Abstract: 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: Grant
    Filed: August 17, 2011
    Date of Patent: March 18, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Kap Lee, Kyoung-Il Lee
  • Patent number: 8646706
    Abstract: 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: Grant
    Filed: September 20, 2011
    Date of Patent: February 11, 2014
    Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
    Inventors: Yang-Kuao Kuo, Chia-Yi Hsiang, Fu-Hsing Huang
  • Publication number: 20140027546
    Abstract: 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: Application
    Filed: December 19, 2012
    Publication date: January 30, 2014
    Applicant: WEIR MINERALS AUSTRALIA, LTD.
    Inventors: Jamie W. Kean, Gary Saylor, David P. Nevin, Michael Hill
  • Publication number: 20140023575
    Abstract: 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: Application
    Filed: July 16, 2013
    Publication date: January 23, 2014
    Applicant: S&S Lime, Inc.
    Inventors: John C. Stuever, Susan C. Stuever
  • Patent number: 8628033
    Abstract: 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: Grant
    Filed: April 14, 2011
    Date of Patent: January 14, 2014
    Inventor: Hans-Joachim Boltersdorf
  • Patent number: 8616475
    Abstract: 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: Grant
    Filed: June 18, 2013
    Date of Patent: December 31, 2013
    Assignee: Retriev Technologies Incorporated
    Inventors: W. Novis Smith, Scott Swoffer
  • Patent number: 8608094
    Abstract: 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: Grant
    Filed: August 5, 2008
    Date of Patent: December 17, 2013
    Assignee: Polysius AG
    Inventors: Gerhard Blatton, Hubert Grothaus
  • Patent number: 8608096
    Abstract: 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: Grant
    Filed: February 15, 2010
    Date of Patent: December 17, 2013
    Assignee: BASF SE
    Inventors: Rüdiger Funk, Jürgen Schröder, Emil Bitzer
  • Patent number: 8608095
    Abstract: 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: Grant
    Filed: July 10, 2009
    Date of Patent: December 17, 2013
    Assignee: Amandus Kahl GmbH & Co. KG
    Inventors: Wolfgang Naundorf, Werner Sitzmann, Stephan Sternowsky
  • Patent number: 8602331
    Abstract: 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: Grant
    Filed: October 20, 2010
    Date of Patent: December 10, 2013
    Assignee: Musse Singapore Pte Ltd
    Inventors: Paul Hitchcock, Wayne Pearce, Mark Pilgrim
  • Patent number: 8573518
    Abstract: 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: Grant
    Filed: April 24, 2009
    Date of Patent: November 5, 2013
    Assignee: QIAGEN, GmbH
    Inventors: Thomas Rothmann, Claudia Schmid, Andreas Schafer, Gabriele Christoffel
  • Patent number: 8567702
    Abstract: 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: Grant
    Filed: February 9, 2011
    Date of Patent: October 29, 2013
    Assignee: Wisconsin Film & Bag, Inc.
    Inventors: Robert Francis Kulesa, James J. Feeney, Richard Wayne Carlstedt, Daniel William Blake, Buckell Gary Hacker
  • Patent number: 8556198
    Abstract: 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: Grant
    Filed: April 20, 2012
    Date of Patent: October 15, 2013
    Assignee: Schott AG
    Inventors: Bastian Schoen, Ewald Mittermeier, Yvonne Pfluegler
  • Patent number: 8556197
    Abstract: 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: Grant
    Filed: July 6, 2009
    Date of Patent: October 15, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigenori Hama, Mitsuhiko Hayashi
  • Patent number: 8550384
    Abstract: 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: Grant
    Filed: February 20, 2007
    Date of Patent: October 8, 2013
    Assignee: Nitta Construction, Inc.
    Inventor: Alfred T. Nitta
  • Patent number: 8550385
    Abstract: 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: Grant
    Filed: December 14, 2010
    Date of Patent: October 8, 2013
    Assignee: Crystal Filtration Company
    Inventors: Glenn S. Rowe, Charles H. Sorrick
  • Publication number: 20130256198
    Abstract: 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: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: RSR Technologies, Inc.
    Inventors: Timothy W. Ellis, Joshua A. Montenegro