With Treating Fluid Addition Patents (Class 210/177)
  • Patent number: 8048310
    Abstract: A method and a device to increase the efficiency of dialysis for the removal from blood of substances that are more or less tightly bound to carriers such as albumin. According to the invention this is accomplished by a simultaneous significant increase of the flow rate of the dialysis fluid and of the area of the membrane that separates the blood from the dialysis fluid, compared to conventional dialysis.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: November 1, 2011
    Assignee: Gambro Lundia AB
    Inventors: Jan Sternby, Berit Sternby
  • Publication number: 20110259822
    Abstract: Water from underground and other sources of water are brackish and not suitable for human consumption. Naturally present dissolved chemicals in water make it brackish. The precipitants and dissolved chemicals need to be separated from water to make it consumable. A combination of aeration systems, filtration systems, crystallizers and hydrophobic membrane carrying filter are used to desalinate the brackish water. Solar energy and ceramic filters are used as add on to existing technology. Various heat exchange apparatus are used for energy conservation and efficient processing of water in a feasible way. The disclosure enables to purify water and provide a useful technology to eradicate water scarcity.
    Type: Application
    Filed: July 3, 2011
    Publication date: October 27, 2011
    Applicant: King Abdulaziz City for Organization Name Science and Technology "KACST"
    Inventor: Saad A. Al-Jlil
  • Publication number: 20110253522
    Abstract: A method and system for purifying liquid using waste heat is provided. Initially, a liquid is mixed with an anti-sealant agent in a first filtering unit to form a liquid mixture. Thereafter, the liquid mixture is filtered in the first filtering unit to separate foreign objects from the liquid mixture. Subsequently, the liquid mixture is heated in a pipe arrangement connecting the first filtering unit and one or more second filtering units to generate steam. The steam obtained from the heated liquid mixture is then purified in the one or more second filtering units. Thereafter, the purified steam is condensed in the pipe arrangement to obtain the purified liquid.
    Type: Application
    Filed: April 20, 2010
    Publication date: October 20, 2011
    Applicant: KING ABDUL AZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventors: Mazen A. Ba-Abbad, Hany A. Al-Ansary
  • Publication number: 20110257334
    Abstract: A solvent that reversibly converts from a hydrophobic liquid form to hydrophilic liquid form upon contact with water and a selected trigger, e.g., contact with CO2, is described. The hydrophilic liquid form is readily converted back to the hydrophobic liquid form and water. The hydrophobic liquid is an amidine or amine. The hydrophilic liquid form comprises an amidinium salt or an ammonium salt.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 20, 2011
    Inventors: Philip G. Jessop, Lam N. Phan, Andrew J. Carrier, Rui Resendes, Dominik Wechsler
  • Publication number: 20110247980
    Abstract: In one embodiment, the present invention includes a liquid processing system. In the liquid processing system, a first liquid source transmits feed liquid to a heat exchange unit while a heat generation unit transmits warm coolant to the heat exchange unit. A heat generation unit warms the feed liquid while cooling the warm coolant. The warmed feed liquid is sent to a pump, and cooled feed liquid from a second liquid source is mixed with the warmed feed liquid as necessary until a target temperature is reached. The warmed feed liquid is sent to a reverse osmosis unit for filtering and the resulting permeate is sent to the liquid utilization unit. The cooled coolant is sent from the heat exchange unit to the storage tank and if the cooled coolant is not cool enough, it is sent to a cooling tower for further cooling.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 13, 2011
    Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventor: John A. Goodfellow
  • Patent number: 8034235
    Abstract: A dialysis system includes: a water purification unit; a dialysate generation unit configured to use water purified by the water purification unit; a dialysate delivery unit configured to deliver dialysate prepared by the dialysate generation unit; a supplemental power source; a first electrical connection configured to electrically connect a branch power source with at least one of the water purification unit, the dialysate generation unit and the dialysate delivery unit; and a second electrical connection configured to electrically connect the supplemental power source with at least one of the water purification unit, the dialysate generation unit and the dialysate delivery unit.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: October 11, 2011
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Justin Rohde, William W. Han
  • Patent number: 8021553
    Abstract: A process for purification of fluids, for example, desalination of seawater or brackish water, using organic solutes in a concentrated water solution for use in a forward osmosis process, to extract fresh water out of salt water through the forward osmosis membrane, and subsequently separating the organic solutes out of the diluted forward osmosis permeate by cloud point extraction, thereby regenerating a concentrated organic solution for recycling to the forward osmosis process, and fresh water for potable water use.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: September 20, 2011
    Assignee: NRGTEK, Inc.
    Inventor: Subramanian Iyer
  • Publication number: 20110220572
    Abstract: Disclosed is a filtering system and method which facilitates to maximize cleaning efficiency, minimize heat energy consumption for cleaning, and shorten cleaning time by a concentrated heating only in a filtering membrane for a maintenance cleaning or recovery cleaning, wherein the filtering system comprises a membrane module including a filtering membrane; an air supplying means for cleaning the filtering membrane; and a heater for heating air supplied from the air supplying means.
    Type: Application
    Filed: November 5, 2009
    Publication date: September 15, 2011
    Applicant: KOLON INDUSTRIES, INC.
    Inventor: Kwang-Jin Lee
  • Publication number: 20110198272
    Abstract: The present invention aims at providing a preparative separation/purification system for vaporizing an eluate in a short period of time, while enhancing the efficiency of collecting the target substance by accelerating the initiation of collecting the eluate.
    Type: Application
    Filed: February 10, 2011
    Publication date: August 18, 2011
    Applicant: SHIMADZU CORPORATION
    Inventor: Tomoyuki YAMAZAKI
  • Publication number: 20110163048
    Abstract: The present disclosure relates to a method and a device, in the form of an oil separator, for cleaning so-called waste oil, which contains oil and water, wherein the cleaned oil is so clean that it can be re-used. The oil separator (1) includes a first separation tank (3) for approx. 80% separation of waste oil fed in from a suction pump (2), a second separation tank (5) including a water filter (8) with a partition (6) containing return water fed in from the first separation tank (3) on one side, and fed in clean, temperature-regulated water (12) on the other side, which forces the oil in the residual water up to the top of the tank (5), from which point the residual oil can be conveyed, via a pipe (9), to a heating tank (4), where this oil, together with the waste oil from the first tank (3), already approx. 80% cleaned, can be heated to approx. 90° C. before the oil is fed to a subsequent collection tank (7), and a filter (11) connected to it, for final cleaning of the separated oil before re-use.
    Type: Application
    Filed: September 11, 2009
    Publication date: July 7, 2011
    Inventor: Claes Olofsson
  • Publication number: 20110147283
    Abstract: A water treatment system can be used to treat bodies of water as found in cooling towers and large commercial ponds to rid the potential of biological contaminants and mineral formations found in heat exchange equipment, on the sides of walls, basins and piping that create corrosive damage and loss of energy through deposits on heat transfer surfaces. The water treatment system may include a recirculating pump for moving water through the system, a filtration system for filtering solids, an ozonator and a UV light for creating an advanced oxidation process, permanent magnets for electrodynamically aligning dissolved minerals in the water, and a heating element for thermodynamically controlling calcium carbonate scaling potential.
    Type: Application
    Filed: November 29, 2010
    Publication date: June 23, 2011
    Inventors: John Victor Taylor, Clayton Ashley Helvey
  • Publication number: 20110147291
    Abstract: A wastewater treatment apparatus that obtains treated water by adding a flocculant and magnetic powder to wastewater accumulated in a tank to thereby generate flocculated magnetic flocs, and recovering the magnetic flocs by means of a magnetic force to thereby remove the magnetic flocs from the wastewater, comprising: a magnetic flocs treatment device which treats the recovered magnetic flocs and which comprises a high pressure pump and a magnetic separation portion; wherein the magnetic separation portion has a structure in which fluid piping is arranged at a magnetic field generating portion, and magnetic powder in the magnetic flocs is recovered by using the high pressure pump to pump the recovered magnetic flocs to the fluid piping of the magnetic separation portion, and causing the magnetic powder in the magnetic flocs to attach to the fluid piping by means of a magnetic force of the magnetic field generating portion.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Inventors: Hisashi ISOGAMI, Satoshi Miyabayashi
  • Publication number: 20110139728
    Abstract: The invention relates to a device for separation of substance mixtures on the micro scale. The invention further relates to a process for separating substance mixtures using the inventive device.
    Type: Application
    Filed: August 5, 2009
    Publication date: June 16, 2011
    Applicants: BAYER TECHNOLOGY SERVICES GMBH, EHRFELD MIKROTECHNIK BTS GMBH
    Inventors: Jürgen Kern, Thomas Runowski, Marcus Paul Grün, Gerhard Ruffert, Rebeka Zecirovic, Jörg-Rainer Schmitz, Helmut Mothes, Olaf Stange, Frank Herbstritt
  • Publication number: 20110114546
    Abstract: A water container having a germicidal water purification unit. Water stored in a reservoir passes through a conduit that extends through an array of light sources that operate in at least one of the visible light frequency range and the ultraviolet frequency range to purify the water. The light sources are activated, preferably on a selected as needed basis, by a power supply.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 19, 2011
    Inventors: Barry E. Barsky, Jay M. Silverman
  • Publication number: 20110113866
    Abstract: This invention describes a microengineered SFC system for rapidly and efficiently separating the constituents of a complex mixture. The SFC system includes a microchannel that is microfabricated from a suitable substrate so that it forms a chromatographic column for separation of chemicals. The surface area of the microchannel of the column is sufficiently small as to permit use of miniature and relatively inexpensive pumps, and the thermal mass of the microengineered column is sufficiently low as to permit rapid temperature cycling using a miniature, low power and inexpensive heating element. At least a portion of this microchannel is packed with suitable sorbent materials or includes surfaces which are suitably coated with sorbent, or both, so as to retain and elute analyte under certain conditions. As a result analyte passing within this microchannel undergoes chromatographic separation.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 19, 2011
    Inventor: Alan Finlay
  • Publication number: 20110114569
    Abstract: An apparatus and method for precisely controlling production, injection, and removal of disinfectants using electrolysis according to the flow rate of ballast water are provided, where the ballast water flows into or is discharged from the ballast tank to manage the ballast water or ships so that destruction or disruption of marine ecosystems can be prevented. An apparatus for treating ballast water and treatment method using the same are provided, the apparatus including: an electrolysis module for producing concentration-controlled sodium hypochlorite; a gas-liquid separator for separating hydrogen gas; a micro bubble generator for mixing and supplying reducing agents while reducing residual chlorine; a vortex generator for generating vortex; and a control system. The control system controls a salinometer, a flow rate meter, a residual chlorine meter, a seawater supply pump, flow rate control valves, an electrolysis module, a residual chlorine meter, a micro bubble generator, and an injection pump.
    Type: Application
    Filed: July 9, 2009
    Publication date: May 19, 2011
    Applicant: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Jung Sik Kim, Eui Yong Jung, Dong Sung Kim, Boong Ik Jung
  • Publication number: 20110084025
    Abstract: To provide a water purifier containing: a diluting unit configured to bring targeted water into contact with a nonvolatile compound-containing aqueous solution via a semi-permeable membrane to separate water from the targeted water by the membrane, and to dilute the nonvolatile compound-containing aqueous solution with the separated water; a separating unit configured to heat the diluted aqueous solution so as to separate water vapor from the diluted aqueous solution, and to obtain the concentrated aqueous solution; a condensing unit configured to cool the separated water vapor to generate water; an evaporating unit configured to collect, as purified water, part of the generated water, and to evaporate the rest of the generated water under the reduced pressure to obtain water vapor; and an absorbing unit configured to allow the concentrated aqueous solution obtained by the separating unit to absorb the water vapor obtained by the evaporating unit.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 14, 2011
    Applicant: FUJIFILM Corporation
    Inventors: Jo Tominaga, Morihito Ikeda, Fumio Mogi, Kimiaki Miyamoto
  • Publication number: 20110076750
    Abstract: The present invention relates to a process for the treatment of liquid effluents laden with hydrocarbons, which comprises: feeding the effluents into a treatment tank; supplying the treatment tank with a reversible sorbent having a defined particle size; mixing the effluents with the reversible sorbent in the treatment tank in order to load said reversible sorbent with the hydrocarbons in the effluents; removing the hydrocarbon-laden reversible sorbent from the top of the treatment tank; extracting the treated effluents from the bottom of the treatment tank; and separating the hydrocarbons from the laden reversible sorbent from the treatment tank.
    Type: Application
    Filed: May 28, 2008
    Publication date: March 31, 2011
    Applicant: NOVAD SAS
    Inventors: Christian Martin, Rene Pascal
  • Patent number: 7914672
    Abstract: Systems, methods and apparatus are provided for utilizing a substantially condensed phase cryogenic fluid for the purpose of remediation and retrieval of, e.g., spilled crude oil and other “oil spill”-related products from marine/aquatic and terrestrial environments. In some implementations, systems and apparatus are provided for applying a substantially condensed phase cryogenic fluid to a volume of spilled oil, and further having structure for collecting the spilled oil. Some implementations are environmentally-neutral. Substances other than oil may be remediated as well.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: March 29, 2011
    Inventor: Ronald de Strulle
  • Publication number: 20110042286
    Abstract: This is a water cleansing system intended for very low technology primitive communities buildable for between $600 and $1,000 of parts with labor extra. A gravity feed system is contemplated with an initial filtering stage(s), a settling stage, a UV treatment stage, and an ozonator stage. Other filtering is useful and a stand-alone power system with solar power needing no infrastructure is contemplated to enhance purification. The objective is to improve water quality from the worst of conditions; and under some conditions to end up with clean water of a quality found in developed countries with mature water systems. The general principle is that if water had to be carried to the site in communities with low precipitation, the water brought in would be emptied into the initial stage of the water cleansing system, and the person who brought the water would draw from the last stage an equal amount or high percentage of the amount of water carried in.
    Type: Application
    Filed: March 24, 2010
    Publication date: February 24, 2011
    Inventor: Brooke Schumm, III
  • Publication number: 20110024363
    Abstract: The invention provides a vacuum dehydrating system for gypsum slurry, comprising a vacuum dehydrating apparatus, a first water supply apparatus for supplying filter cake washing water to the vacuum dehydrating apparatus, and a water heating apparatus for heating the filter cake washing water. The invention also provides a vacuum dehydrating method, comprising the following steps: 1) heating the filter cake washing water by the water heating apparatus; 2) supplying the heated filter cake washing water to a vacuum dehydrating apparatus during dehydrating the gypsum slurry by the vacuum dehydrating apparatus. In the invention, the filter cake washing water is heated. Due to the higher temperature of filter cake washing water, the dehydration rate of gypsum slurry is improved so that water content of gypsum filter cake after dehydration is decreased.
    Type: Application
    Filed: October 21, 2009
    Publication date: February 3, 2011
    Applicant: Shanghai Clyde Bergemann Machinery Co., Ltd.
    Inventors: Yueqi Xin, Handong Wen
  • Publication number: 20110024358
    Abstract: A process removes boron from ion exchange system regeneration solution including introducing a borate precipitator into the regeneration solution in a precipitation zone to generate borate precipitate; introducing a coagulator into the regeneration solution that coagulates solids and/or borate precipitate generated by the borate precipitator and absorbs boron into the solids; introducing the regeneration solution, solids and borate precipitate into a separation zone; introducing anionic polymer into the regeneration solution adjacent to or in the separation zone to increase the propensity of borate precipitate and solids to separate from the regeneration solution; and filtering the regeneration solution to remove residual suspended solids from the regeneration solution.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 3, 2011
    Applicant: INFILCO DEGREMONT, INC.
    Inventor: Michael L. Pudvay
  • Patent number: 7879242
    Abstract: A method and a device to increase the efficiency of dialysis for the removal from blood of substances that are more or less tightly bound to carriers such as albumin. According to the invention this is accomplished by a simultaneous significant increase of the flow rate of the dialysis fluid and of the area of the membrane that separates the blood from the dialysis fluid, compared to conventional dialysis.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: February 1, 2011
    Assignee: Gambro Lundia AB
    Inventors: Jan Sternby, Berit Sternby
  • Publication number: 20110005751
    Abstract: The invention relates to a method for producing steam comprising the successive steps of: providing feedwater containing carbonate and/or sulfate ions; adding a crystallizing reagent able to react with carbonate and/or sulfate ions to the feedwater, in order to produce carbonate and/or sulfate crystals; filtering the feedwater with a ceramic membrane to produce a permeate stream; supplying the permeate stream to a boiler; and generating steam in the boiler. The invention also relates to an installation adapted for implementing said method, as well as to a process for extracting hydrocarbons from a subterranean formation using the abovementioned method for producing steam.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 13, 2011
    Applicant: TOTAL S.A.
    Inventor: Annie Audibert-Hayet
  • Publication number: 20100326916
    Abstract: A dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate from mixing one or more dialysate components with the water stream in a non-batch process, and a dialyzer system. The dialyzer may be a microfluidic dialyzer capable of being fluidly coupled to the stream of dialysate and a blood stream.
    Type: Application
    Filed: June 7, 2010
    Publication date: December 30, 2010
    Inventors: Julie Wrazel, James R. Curtis, Ladislaus Nonn, Richard B. Peterson, Hailei Wang, Robbie Ingram-Goble, Luke W. Fisher, Anna E. Garrison, M. Kevin Drost, Goran Jovanovic, Richard Todd Miller, Bruce W. Johnson, Alana Warner-Tuhy, Eric K. Anderson
  • Publication number: 20100320147
    Abstract: Disclosed is an improved water treatment cavitation reactor cone. The tank operates on a continuous flow of fluids which are subjected to ultrasonic waves in combination with a high level of injected ozone. The treatment tank includes a tangential inlet that induces a rotating flow into the tank thereby increasing the mixing of the ozone within the effluent. The effluent is further treated with DC current. The treatment tank provides a cost efficient and environmentally friendly process and apparatus for cleaning and recycling fluids as contaminated as frac water, used to stimulate gas production from shale formations, as well as other types of fluids having various levels of contaminants such as aerobic and anaerobic bacteria and suspended solids. The calcium carbonate scaling tendency is reduced to an acceptable level without the use of acids, ion exchange materials, or anti scaling chemicals which is of economical and environmental significance and benefit.
    Type: Application
    Filed: April 23, 2010
    Publication date: December 23, 2010
    Inventors: Dennis McGuire, Sanjeev Jakhete
  • Publication number: 20100307973
    Abstract: The subject of the present invention is a mobile unit for the treatment of raw water. It relates to the technical field of mobile installations and processes for potabilizing raw water for the purpose of providing an immediate solution to supplying drinking water to the heart of regions to be treated as being difficult to access. According to the invention, the mobile unit comprises:—a pumping means (5) for pumping the raw water (4) to be treated, connected to a supply circuit (6);—a transportable container (1) provided with said supply circuit and containing: <span lang=EN-GB style=‘font-size:11.0pt:font-family:Symbol’></span> a system (8) for analyzing the characteristics of the raw water to be treated, <span lang=EN-GB style=‘font-size:11.0pt:font-family:Symbol’></span> a first treatment module (9) for treating soft surface water or drilling water, <span lang=EN-GB style=‘font-size:11.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 9, 2010
    Inventor: Vladimir GRCEVIC
  • Publication number: 20100311148
    Abstract: Apparatus, methods and systems for processing waste are provided. For example, a system for processing waste, wherein the waste comprises hard particulates embedded therein, can be provided. The system can comprise a waste disruptor, wherein the waste disruptor disrupts the waste and releases at least one of the embedded hard particulates from the disrupted waste; a segregator, wherein the segregator segregates at least one of the released hard particulates from the waste; and a dilution unit, wherein the dilution unit dilutes the waste. In some embodiments, the system can include a waste loader that provides waste continuously to the waste disruptor, which is configured to disrupt at least a portion of the continuously provided waste.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 9, 2010
    Inventors: Mike Kotelko, Peter Kotelko
  • Publication number: 20100300977
    Abstract: Methods and apparatus relate to removing selenium from a fluid. The fluid includes non-selenium constituents that are insoluble at a pH in which the fluid is passed through a sorbent bed in order to remove the selenium. Fouling of the sorbent bed can thereby result due to accumulation of the non-selenium constituents, which are precipitated solid materials. Intermittent washing of the sorbent bed with a heated and alkaline wash dissolves and removes the non-selenium constituents to maintain efficient operation and sustain selenium removal performance.
    Type: Application
    Filed: May 25, 2010
    Publication date: December 2, 2010
    Applicant: ConocoPhillips Company
    Inventors: Mark A. Hughes, Steven C. Mitchell
  • Publication number: 20100274068
    Abstract: A method for treating waste water is provided, in which a wastewater is treated through a distilling process to obtain a distilled liquid, and then a reactant is added into the distilled liquid during the distilled liquid flowing to a liquid collecting tank, such that the reactant reacts with the distilled liquid by utilizing the residual temperature of the distilled liquid to form a processed liquid. Meanwhile, a system for wastewater treatment is also provided, which includes a distillation unit, a guiding unit, a means for adding the reactant, and a collecting unit. Since the present invention utilizes the residual temperature of the distilled liquid for the need of the reaction, an additional heat source is unnecessary, such that the consumption of energy can be greatly reduced.
    Type: Application
    Filed: August 5, 2009
    Publication date: October 28, 2010
    Applicant: Institute of Nuclear Energy Atomic Enery Council, Executive Yuan
    Inventors: Jen-Chieh Chung, Kou-Min Lin, Ming-Hsin Wu
  • Publication number: 20100263689
    Abstract: The present invention is related to methods, apparatuses, and compositions for controlling water hardness. The methods, apparatuses and compositions also reduce scale formation. The present invention includes substantially water insoluble resin materials. The resin materials may be loaded with a plurality of cations.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 21, 2010
    Applicant: ECOLAB USA INC.
    Inventors: Lee J. Monsrud, Xin Sun, Kristen A. Mills, Douglas J. Prideaux, Beth E. Benson, Kim R. Smith, Keith E. Olson
  • Publication number: 20100243569
    Abstract: It is intended to effectively suppress corrosion of a feed-water supply pipe in a preheater, by means of recirculation of boiler water to feed-water to be supplied to a steam boiler, even if a concentration of an alkaline component of the feed-water is relatively high. An alkali metal hydroxide is added from an agent-adding unit (14) to feed-water after removing therefrom a water hardness component in a water-softener unit (15) using a cation exchange resin and then removing therefrom dissolved gas in a degasifier unit (16). Then, the feed-water is supplied to a steam boiler 20 via a feed-water supply line 13 while being heated by a preheater (41). A part of boiler water having a pH value increased along with an increase in concentration of the alkali metal hydroxide resulting from enrichment thereof in the steam boiler (20) is mixed with the feed-water via a recirculation line (38).
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Applicant: MIURA CO., LTD.
    Inventor: Junichi Nakajima
  • Publication number: 20100219132
    Abstract: The invention proposes a method of destruction of volatile organic and inorganic compounds in wastewater, this method includes following stages: stripping the aforementioned volatile compounds in a stripping-chemisorption column; preliminary heating the gaseous medium containing these volatile compounds in a first heat regenerator; thermal, flare or thermo-catalytic oxidation of the volatile compounds in circulating gaseous medium; cooling the gaseous medium in a second heat regenerator; chemisorption of acidic gases from the gaseous medium in the stripping-chemisorption column with stripping at the same time additional amount of the volatile compounds from the wastewater. After specific period, direction of the gaseous medium flow is alternated. The proposed method can be executed at elevated temperature. The invention includes as well systems realizing the proposed method.
    Type: Application
    Filed: May 13, 2010
    Publication date: September 2, 2010
    Applicant: Elcon Recycling Center (2003) Ltd.
    Inventor: Alexander LEVIN
  • Publication number: 20100206814
    Abstract: A system for selectively removing at least one undesirable ion from an acidic solution including a tank receiving the acidic solution, a chiller in fluid communication with the tank, the chiller being configured to reduce a temperature of the acidic solution, and an ion exchanger in fluid communication with the chiller, the ion exchanger including an ion exchange resin that is selective for the undesirable ion.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Applicant: THE BOEING COMPANY
    Inventors: David A. Huebner, David L. Crump
  • Publication number: 20100206788
    Abstract: A system and method is disclosed for chlorine generation and distribution for the treatment of a pool, spa, body of water, or other water system.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Applicant: CHLORKING, INC.
    Inventors: David Von Broembsen, Chris Warwick, Michael Podolak
  • Publication number: 20100206812
    Abstract: The invention concerns separation methods and systems comprising a continuous chromatographic simulated moving bed integrated with vapor compression distillation to create a high efficiency separations platform applicable to a broad range of separation functions.
    Type: Application
    Filed: February 18, 2010
    Publication date: August 19, 2010
    Applicant: PRIMAFUEL, INC
    Inventors: Richard Rood Woods, Vahik Krikorian, Juston Smithers
  • Publication number: 20100200484
    Abstract: A grey water treatment system for use in conjunction with a water softener, including a grey water holding tank including a first inlet configured to receive grey water and a second inlet configured to receive spent brine from the water softener. The spent brine is mixed with the grey water in the holding tank to flocculate suspended solids in the grey water for subsequent removal.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 12, 2010
    Inventors: Kumudika Premathilake, Gene Wayman, Sharyn Schnabel, Kerry Quinn
  • Publication number: 20100200476
    Abstract: A wastewater treatment apparatus is provided with a wastewater tank for storing wastewater to be treated; a combustion pot for heating the wastewater supplied from the wastewater tank; a dust collector for collecting any dust generated in the combustion pot; a chiller for cooling the steam generated in the combustion pot; a gas-liquid separator for separating the steam cooled by the chiller into a liquid and a gas; and a liquid purifier for purifying the liquid separated from the gas by the gas-liquid separator. The liquid purifier generates ozone using a platinum catalyst and purifies the liquid with the ozone.
    Type: Application
    Filed: May 21, 2007
    Publication date: August 12, 2010
    Applicant: ALL CHINA ENVIRONMENT INVESTMENTS LIMITED
    Inventor: Kenji Mayuzumi
  • Publication number: 20100163472
    Abstract: Embodiments of the invention provide systems and methods for water purification. The system can include devices and methods for reducing scale accumulation in a water distillation system.
    Type: Application
    Filed: March 21, 2008
    Publication date: July 1, 2010
    Inventors: Eugene Thiers, Douglas M. Thom
  • Publication number: 20100155329
    Abstract: A process for purification of fluids, for example, desalination of seawater or brackish water, using organic solutes in a concentrated water solution for use in a forward osmosis process, to extract fresh water out of salt water through the forward osmosis membrane, and subsequently separating the organic solutes out of the diluted forward osmosis permeate by cloud point extraction, thereby regenerating a concentrated organic solution for recycling to the forward osmosis process, and fresh water for potable water use.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Applicant: QUANTUMSPHERE, INC.
    Inventor: Subramanian Iyer
  • Publication number: 20100140169
    Abstract: A system and method for treating high-strength organic liquid waste. Generally, the method includes feeding influent high-strength organic liquid waste including organic molecules to an anaerobic digester, converting at least a portion of the organic molecules in the liquid waste to acids using acid forming bacteria, converting at least a portion of the acids in the liquid waste to methane using methanogenic bacteria, separating the liquid waste after treatment with the methanogenic bacteria into alkaline sludge and effluent, and using the alkaline sludge to adjust the pH of the liquid waste in the anaerobic digester. In the case of acidic high-strength organic liquid wastes, a portion of the acids produced by the acid forming bacteria may be recirculated to the front of the anaerobic digester and combined with influent high-strength organic liquid waste.
    Type: Application
    Filed: November 27, 2006
    Publication date: June 10, 2010
    Inventor: Stephen W. Dvorak
  • Patent number: 7722839
    Abstract: An apparatus and method are provided to rapidly thaw and heat frozen bags of biological materials, such as plasma. The apparatus has a hollow bladder having a flexible wall that is placed in contact with the bag. A circulation system draws fluid from a reservoir and fills the bladder with the fluid. The circulation system also drains fluid from the bladder. A heater in the reservoir heats the fluid before the fluid enters the bladder. As heated fluid flows through the bladder, heat is transferred through the bladder wall to the plasma bag to thaw the biological material. The bladder wall expands against the plasma bag as the bladder fills with fluid, and contracts from the plasma bag as the bladder is drained. The expansion and contraction of the bladder wall agitates the plasma bag and biological material to accelerate the thawing process.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: May 25, 2010
    Assignee: Cytotherm, L.P.
    Inventor: Roman Kuzyk
  • Patent number: 7674386
    Abstract: A slurry filtration system and apparatus with peripheral elements for conditioning a slurry prior to entry into a pressure filter (32) and the control of fluid and liquid introductions into the filter (32) to produce a desired filter cake or filtrate. The system includes a controller (16) for controlling the operation of the peripheral treatment for the introduction of coagulants, flocculants and polymers to treat or condition a slurry introduced into the filter (32) and the control of additional peripheral equipment for treatment of the slurry with liquid clearing or cake forming gas, steam, or drying or conditioning gas within the filter chamber (40) for the production of both filtrate and filter cake from the filter (32) to a form desired.
    Type: Grant
    Filed: June 12, 2004
    Date of Patent: March 9, 2010
    Assignee: FLSmidth A/S
    Inventor: Steve C. Benesi
  • Patent number: 7674373
    Abstract: Systems, methods and apparatus are provided for utilizing a substantially condensed phase cryogenic fluid for the purpose of remediation and retrieval of, e.g., spilled crude oil and other “oil spill”-related products from marine/aquatic and terrestrial environments. In some implementations, systems and apparatus are provided for applying a substantially condensed phase cryogenic fluid to a volume of spilled oil, and further having structure for collecting the spilled oil. Some implementations are environmentally-neutral. Substances other than oil may be remediated as well.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: March 9, 2010
    Inventor: Ronald de Strulle
  • Publication number: 20100032370
    Abstract: An apparatus for the anaerobic digestion of solid waste is disclosed. The apparatus includes a pre-digestion treatment chamber and an anaerobic digester chamber coupled to the pre-digestion treatment chamber. A liquid suspension of solid waste is pretreated under aerobic conditions by heating to a desired pre-digestion temperature. One or more chemical or biological additives are added to the suspension of solid waste to improve the anaerobic digestibility of the solid waste. This may include enzymes to destruct poorly digestible solids and/or materials to provide a desired C:N ratio in the solid waste. The apparatus may include mixers, heaters, chemical or biological additives as needed, various sensors and probes, and a control system to monitor and control the anaerobic digestion process and maintain microbial health of the digester.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 11, 2010
    Applicant: Water Solutions, Inc.
    Inventors: Stephen D. Allen, Dallas K. Isom
  • Publication number: 20100012597
    Abstract: In accordance with all embodiments; an organic/inorganic liquid grease and/or oil removal system that, upon contact with greases and/or oils in, on, or about liquid, gaseous, or upon solid media, instantaneously causes them to become more viscous and collected onto itself by the split-second elimination of heat bound within the greases and/or oils, comprising: A reservoir 40 accommodating a cold fluid cryogen 70. Reservoir 40 comprises a bifacial/multi-functioning, interior/exterior element/wall 69 whose interior side—internal cooling surface 32—contacts cryogen 70, thereby receiving cold, conducting it to its back-to-back, external grease/oil-contacting/extricating surface 10 positioned exterior of reservoir 40. Cooling surface 32 bears a greater overall surface area in direct proportional relationship to, and with, extricating surface 10 that contacts greases/oils adhering thereon.
    Type: Application
    Filed: June 1, 2009
    Publication date: January 21, 2010
    Inventors: Magdiel S. David, Sarah H. Enriquez, Elmatanah A. David, Lemuel E. David, Daniel E. David
  • Patent number: 7645378
    Abstract: Systems, methods and apparatus are provided for utilizing a substantially condensed phase cryogenic fluid for the purpose of remediation and retrieval of, e.g., spilled crude oil and other “oil spill”-related products from marine/aquatic and terrestrial environments. In some implementations, systems and apparatus are provided for applying a substantially condensed phase cryogenic fluid to a volume of spilled oil, and further having structure for collecting the spilled oil. Some implementations are environmentally-neutral. Substances other than oil may be remediated as well.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: January 12, 2010
    Inventor: Ronald de Strulle
  • Publication number: 20100000943
    Abstract: Methods and apparatus for desolvating flowing liquid streams while retaining temporal resolution of dissolved substrates are disclosed. A novel small-scale self-regulating spray dryer preserves temporal resolution while desolvating a liquid chromatography eluent stream and depositing the solute onto an optical surface for infrared spectrographic analysis. The liquid eluent is pumped through a heated nebulizer to create a high-speed jet of solute containing liquid and solvent vapor. This jet is directed circumferentially inside a hot cylindrical cavity. Centrifugal force causes the larger liquid droplets to travel along the outer diameter of the cavity. The cavity surface is heated to cause the droplets to film boil. Film boiling reduces droplet contact with the cavity surface thereby retaining the solute in the droplets. The solute temperature is limited by controlling the pressure into which the solvent evaporates from the droplets.
    Type: Application
    Filed: December 8, 2007
    Publication date: January 7, 2010
    Inventors: William W. Carson, Sidney Bourne
  • Patent number: 7642522
    Abstract: The invention relates to a device for irradiating an absorbing liquid, for example waste water to be disinfected, in a throughflow. Said device comprises at least two radiator units having one cylindrical UV radiation source and three concentric sheaths. A cooling medium for carrying off heat from the UV radiation source flows in a hollow space between the inner and the center sheath. The inventive device allows to use high-performance UV radiation sources and to evenly irradiate the zones of irradiation and prevents floating particles from settling down on the radiator units.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: January 5, 2010
    Assignee: Delta UV Service Systeme
    Inventor: Gerhard Egberts
  • Patent number: 7615158
    Abstract: A method and a device to increase the efficiency of dialysis for the removal from blood of substances that are more or less tightly bound to carriers such as albumin. According to the invention this is accomplished by a simultaneous significant increase of the flow rate of the dialysis fluid and of the area of the membrane that separates the blood from the dialysis fluid, compared to conventional dialysis.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: November 10, 2009
    Assignee: Gambro Lundia AB
    Inventors: Jan Sternby, Berit Sternby