US4203952A
(en)
*
|
1974-05-28 |
1980-05-20 |
The British Petroleum Company Limited |
Process for the removal of heavy metals and transition metals other than platinum from solution
|
US4190079A
(en)
*
|
1976-08-10 |
1980-02-26 |
Research Corporation |
High surface area permeable material
|
IL50769A
(en)
*
|
1976-10-26 |
1979-07-25 |
Yeda Res & Dev |
Nickel selective extraction agent supported on polyurethane foam
|
GB2047564B
(en)
*
|
1978-03-27 |
1983-01-26 |
Bend Res Inc |
Separator membrane and process using such membrane for removing ions from an aqueous solution
|
US4316800A
(en)
*
|
1979-02-21 |
1982-02-23 |
Uranerz U.S.A. Inc |
Recovery of uranium from enriched solution by a membrane separation process
|
FR2462481A1
(fr)
*
|
1979-07-30 |
1981-02-13 |
British Petroleum Co |
Procede d'extraction liquide-liquide de metaux en solution aqueuse au moyen de derives organophosphores
|
US4318714A
(en)
*
|
1980-05-14 |
1982-03-09 |
General Electric Company |
Facilitated separation of a select gas through an ion exchange membrane
|
US4311521A
(en)
*
|
1980-10-01 |
1982-01-19 |
Standard Oil Company (Indiana) |
Membrane separation of catalyst metals from trimellitic acid production and separation of cobalt from manganese
|
US4312778A
(en)
*
|
1980-10-01 |
1982-01-26 |
Standard Oil Company (Indiana) |
Membrane separation of catalyst metals from aromatic acid production
|
EP0073888B1
(en)
*
|
1981-06-29 |
1986-04-23 |
Clara M. Ambrus |
Apparatus for removing heavy metal ions from blood
|
US4612122A
(en)
*
|
1981-06-29 |
1986-09-16 |
Clara Ambrus |
Removing heavy metal ions from blood
|
US4563337A
(en)
*
|
1982-08-13 |
1986-01-07 |
General Electric Company |
Method and apparatus for continuous ion exchange
|
US4664808A
(en)
*
|
1982-08-13 |
1987-05-12 |
General Electric Company |
Method for continuous separation of dissolved materials
|
US4618428A
(en)
*
|
1982-08-13 |
1986-10-21 |
General Electric Company |
Process for recovery of zinc from plating waste solutions
|
US4443414A
(en)
*
|
1982-08-13 |
1984-04-17 |
General Electric Company |
Process for separation of molybdenum from tungsten leachates
|
US4701186A
(en)
*
|
1983-06-30 |
1987-10-20 |
Monsanto Company |
Polymeric membranes with ammonium salts
|
US4516984A
(en)
*
|
1983-11-08 |
1985-05-14 |
Emory University |
Degassing process and apparatus for removal of oxygen
|
EP0155501A3
(de)
*
|
1984-03-08 |
1987-08-26 |
Akzo GmbH |
Verfahren zur Aufrechterhaltung einer Beladung mikroporöser Formkörper und Vorrichtung zur Durchführung des Verfahrens
|
DE3564194D1
(en)
*
|
1984-05-21 |
1988-09-15 |
Akzo Gmbh |
Method of transfering metal ions by use of microporous membranes
|
DE3510187A1
(de)
*
|
1985-03-21 |
1986-09-25 |
Akzo Gmbh, 5600 Wuppertal |
Verfahren zum ueberfuehren von metallionen unter verwendung mikroporoeser membranen
|
US4789468A
(en)
*
|
1984-08-28 |
1988-12-06 |
The Trustees Of The Stevens Institute Of Technology |
Immobilized-interface solute-transfer apparatus
|
US4997569A
(en)
*
|
1984-08-28 |
1991-03-05 |
The Trustees Of The Stevens Institute Of Technology |
Immobilized-interface solute-transfer process
|
US4609383A
(en)
*
|
1984-09-24 |
1986-09-02 |
Aquanautics Corporation |
Apparatus and method for extracting oxygen from fluids
|
JPS6182806A
(ja)
*
|
1984-09-28 |
1986-04-26 |
Sumitomo Electric Ind Ltd |
液体膜
|
DE3439079A1
(de)
*
|
1984-10-25 |
1986-04-30 |
Akzo Gmbh, 5600 Wuppertal |
Verfahren zum ueberfuehren von metallionen unter verwendung mikroporoeser membranen
|
US4572824A
(en)
*
|
1984-11-01 |
1986-02-25 |
General Electric Company |
Process for recovery of zirconium and acid from spent etching solutions
|
US4627899A
(en)
*
|
1985-02-15 |
1986-12-09 |
The United States Of America As Represented By The Secretary Of The Interior |
Electrolytic cell and methods combining electrowinning and electrochemical reactions employing a membrane or diaphragm
|
IT1185549B
(it)
*
|
1985-04-12 |
1987-11-12 |
Samim Soc Azionaria Minero Met |
Procedimento per la separazione di indio da soluzioni acide che lo contengono
|
US4750918A
(en)
*
|
1985-05-28 |
1988-06-14 |
The Trustees Of The Stevens Institute Of Technology |
Selective-permeation gas-separation process and apparatus
|
US4963264A
(en)
*
|
1985-06-10 |
1990-10-16 |
The Standard Oil Company |
Process for selective dialysis using polymeric affinity adsorbents and size selective membranes
|
JPH0659364B2
(ja)
*
|
1985-08-23 |
1994-08-10 |
株式会社日立製作所 |
放射性有機溶媒のイオン処理装置
|
US4933198A
(en)
*
|
1985-10-11 |
1990-06-12 |
Lee Eric K L |
Production of low-ethanol beverage by membrane extraction
|
US4921612A
(en)
*
|
1985-10-22 |
1990-05-01 |
The Trustees Of Stevens Institute Of Technology |
Asymmetrically-wettable porous membrane process
|
US4954145A
(en)
*
|
1986-11-03 |
1990-09-04 |
Kingston Technologies |
Filled membranes for separation of polar from non-polar gases
|
US4741831A
(en)
*
|
1986-12-04 |
1988-05-03 |
The Dow Chemical Company |
Process and composition for removal of metal ions from aqueous solutions
|
US4754089A
(en)
*
|
1986-12-05 |
1988-06-28 |
Sepracor Inc. |
Phase transfer catalysis
|
CA1336834C
(en)
*
|
1987-06-02 |
1995-08-29 |
James J. Christensen |
Proton ionizable macrocyclic compounds and selective competitive separation of desirable metal ions from mixtures thereof with other ions
|
US5028334A
(en)
*
|
1987-07-13 |
1991-07-02 |
American Cyanamid Company |
Selective recovery of tin by solvent extraction using branched tertiary phosphine oxides
|
GB2213807A
(en)
*
|
1987-12-17 |
1989-08-23 |
Shell Int Research |
Recovery of transition metals from aqueous solutions
|
US4915838A
(en)
*
|
1988-03-29 |
1990-04-10 |
Honeywell Inc. |
Membrane dehumidification
|
US5015268A
(en)
*
|
1988-10-13 |
1991-05-14 |
Exxon Research And Engineering Co. |
Polymeric membrane and process for separating aliphatically unsaturated hydrocarbons
|
DE3842819A1
(de)
*
|
1988-12-20 |
1990-06-21 |
Hoechst Ag |
Verfahren zur abtrennung von metallorganischen verbindungen und/oder metallcarbonylen aus ihren loesungen in organischen medien
|
US5087372A
(en)
*
|
1989-03-24 |
1992-02-11 |
Asahi Kasei Kogyo Kabushiki Kaisha |
Method for removing heavy metal ions from contaminated water and a porous membrane usable therefor
|
US5270004A
(en)
*
|
1989-10-01 |
1993-12-14 |
Minntech Corporation |
Cylindrical blood heater/oxygenator
|
US5078978A
(en)
*
|
1989-11-06 |
1992-01-07 |
Brigham Young University |
Pyridine-containing alkoxysilanes bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions
|
US5167824A
(en)
*
|
1990-02-14 |
1992-12-01 |
Creative Biomolecules, Inc. |
Separation by carrier mediated transport
|
JP2533014B2
(ja)
*
|
1990-06-30 |
1996-09-11 |
ユニオン・カーバイド・インダストリアル・ガセズ・テクノロジー・コーポレーション |
酸素透過高分子膜
|
JPH05201925A
(ja)
*
|
1991-05-15 |
1993-08-10 |
Philip Morris Prod Inc |
有機酸を用いる分離方法及び新規有機酸
|
US5411580A
(en)
*
|
1991-07-31 |
1995-05-02 |
Praxair Technology, Inc. |
Oxygen-separating porous membranes
|
EP0574717A3
(en)
*
|
1992-05-18 |
1994-05-25 |
Yeda Res & Dev |
Liquid-liquid extraction across ion-exchange membranes
|
US5346924B1
(en)
*
|
1992-09-23 |
2000-04-25 |
Ionpure Techn Corp |
Heterogenous ion exchange materials comprising polyethylene of linear low density or high density high molecular weight
|
US6656360B2
(en)
*
|
1994-12-23 |
2003-12-02 |
Alliedsignal Inc. |
Fibrous system for continuously capturing metals from an aqueous stream
|
US5599437A
(en)
*
|
1995-06-20 |
1997-02-04 |
Faraday Technology, Inc. |
Electrolysis of electroactive species using pulsed current
|
US6479300B1
(en)
*
|
1999-03-15 |
2002-11-12 |
Millipore Corporation |
Metal loaded ligand bound membranes for metal ion affinity chromatography
|
US7318897B2
(en)
*
|
2003-08-14 |
2008-01-15 |
Ferro Corporation |
Method of removing spectator ions from aqueous suspension of solid particles
|
WO2006116533A2
(en)
*
|
2005-04-27 |
2006-11-02 |
Hw Process Technologies, Inc. |
Treating produced waters
|
US20080069748A1
(en)
*
|
2006-09-20 |
2008-03-20 |
Hw Advanced Technologies, Inc. |
Multivalent iron ion separation in metal recovery circuits
|
US20080128354A1
(en)
*
|
2006-11-30 |
2008-06-05 |
Hw Advanced Technologies, Inc. |
Method for washing filtration membranes
|
CA2673608A1
(en)
*
|
2006-12-27 |
2008-11-20 |
Hw Advanced Technologies, Inc. |
Membrane separation process for separating metal complexes of differing oxidation states
|
CN102268559A
(zh)
*
|
2007-05-21 |
2011-12-07 |
奥贝特勘探Vspa有限公司 |
从铝土矿石中提取铝的工艺
|
EP2031089B1
(de)
|
2007-08-08 |
2014-03-12 |
VDEh-Betriebsforschungsinstitut GmbH |
Vorrichtung und Verfahren zur selektiven Abtrennung zumindest eines Metalls aus einem Phosphatierungsbad
|
RU2588960C2
(ru)
|
2011-03-18 |
2016-07-10 |
Орбит Элюминэ Инк. |
Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
|
RU2013153535A
(ru)
|
2011-05-04 |
2015-06-10 |
Орбит Элюминэ Инк. |
Способы извлечения редкоземельных элементов из различных руд
|
RU2014114938A
(ru)
|
2011-09-16 |
2015-10-27 |
Орбит Элюминэ Инк. |
Способы получения оксида алюминия и разнообразных других продуктов
|
AU2013202318B2
(en)
|
2012-01-10 |
2015-11-05 |
Aem Technologies Inc. |
Processes for treating red mud
|
JP2015518414A
(ja)
|
2012-03-29 |
2015-07-02 |
オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. |
フライアッシュ処理プロセス
|
US9353425B2
(en)
|
2012-09-26 |
2016-05-31 |
Orbite Technologies Inc. |
Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
|
US9534274B2
(en)
|
2012-11-14 |
2017-01-03 |
Orbite Technologies Inc. |
Methods for purifying aluminium ions
|
DE102013211935A1
(de)
*
|
2013-06-24 |
2014-12-24 |
Siemens Aktiengesellschaft |
Vorrichtung zur Trennung von verschiedenartigen Seltenerdelementionen in flüssiger Lösung
|
US11293078B2
(en)
|
2018-08-14 |
2022-04-05 |
Ut-Battelle, Llc |
Separation of rare earth elements using supported membrane solvent extraction
|
TWI748843B
(zh)
*
|
2021-01-14 |
2021-12-01 |
欣偉科技股份有限公司 |
金屬離子回收系統與方法
|
CN114538554A
(zh)
*
|
2022-01-20 |
2022-05-27 |
赵崇毅 |
用于湿法冶金或油水分离的萃取设备、设备组和萃取方法
|