Phosphonous (H2P(OH)2) type

Industry

CPC
C22B3/006

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B3/00Extraction of metal compounds from ores or concentrates by wet processes

Current Industry

C22B3/006Phosphonous (H2P(OH)2) type

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Composite extractant-enhanced polymer resin, method of making the s...
- Patent number 10,933,410
- Issue date Mar 2, 2021
- II-VI DELAWARE, INC.
- Wen-Qing Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alkenyl (perfluoroalkyl) phosphinic acids
- Patent number RE48165
- Issue date Aug 18, 2020
- Merck Patent GmbH
- Nikolai (Mykola) Ignatyev
Information Patent Grant
Method for recovering thorium and rare earth elements from rare ear...
- Patent number 10,513,754
- Issue date Dec 24, 2019
- XIAMEN INSTITUTE OF RARE EARTH MATERIALS
- Xiaoqi Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering rare-earth elements
- Patent number 10,246,759
- Issue date Apr 2, 2019
- NIPPON LIGHT METAL COMPANY, LTD.
- Kaoru Sugita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Molybdenum recovery from aqueous nitric acid solution by solvent ex...
- Patent number 10,221,466
- Issue date Mar 5, 2019
- UChicago Argonne, LLC
- Artem V. Gelis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Alkenyl(perfluoroalkyl)phosphinic acids
- Patent number 10,160,777
- Issue date Dec 25, 2018
- Merck Patent GmbH
- Nikolai (Mykola) Ignatyev
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing metal zinc
- Patent number 9,732,399
- Issue date Aug 15, 2017
- Zincox Resources PLC
- Antoine Masse
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the extraction and recovery of vanadium
- Patent number 9,702,025
- Issue date Jul 11, 2017
- TNG Limited
- Damian Edward Gerard Connelly
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth element recovery method
- Patent number 9,068,249
- Issue date Jun 30, 2015
- NIPPON LIGHT METAL COMPANY, LTD.
- Kaoru Sugita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering valuable metals from lithium secondary batter...
- Patent number 8,945,275
- Issue date Feb 3, 2015
- LS-Nikko Copper Inc.
- Chong Ho Sonu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for production of metallic cobalt from the nickel solvent ex...
- Patent number 8,906,220
- Issue date Dec 9, 2014
- Vanessa Torres
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for depleting calcium and/or iron from geothermal brines
- Patent number 8,894,865
- Issue date Nov 25, 2014
- Berkshire Hathaway Energy Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the recovery of uranium from pregnant liquor solutions
- Patent number 8,864,872
- Issue date Oct 21, 2014
- Rohm & Haas Company
- Areski Rezkallah
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of Mg(HCO3)2 and/or Ca(HCO3)2 aqueous solution in metal extract...
- Patent number 8,721,998
- Issue date May 13, 2014
- Grirem Advanced Materials Co., Ltd.
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation method of zirconium and hafnium with acidic extractants
- Patent number 8,557,202
- Issue date Oct 15, 2013
- Korea Institute of Science and Technology
- Hwa Young Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating and recovering nickel and lithium
- Patent number 8,444,744
- Issue date May 21, 2013
- JX Nippon Mining & Metals Corporation
- Makoto Narisako
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Modification of copper/iron selectivity in copper solvent extractio...
- Patent number 8,349,208
- Issue date Jan 8, 2013
- Cytec Technology Corp.
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for recovering metals from aqueous solutions
- Patent number 8,328,900
- Issue date Dec 11, 2012
- Cytec Technology Corp.
- Troy Allan Bednarski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting zinc from aqueous ammoniacal solutions
- Patent number 8,323,596
- Issue date Dec 4, 2012
- Metaleach Limited
- Garry Mervyn Johnston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of removing iron and calcium from a geothermal brine
- Patent number 8,313,653
- Issue date Nov 20, 2012
- MidAmerican Energy Holdings Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Modification of copper/iron selectivity in copper solvent extractio...
- Patent number 8,282,857
- Issue date Oct 9, 2012
- Cytec Technology Corp.
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Synergistic solvent extraction process
- Patent number 7,837,959
- Issue date Nov 23, 2010
- Commonwealth Scientific and Industrial Research Organisation
- Chu Yong Cheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing electrolytic manganese dioxide
- Patent number 7,776,202
- Issue date Aug 17, 2010
- MidAmerican Energy Holdings Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating trivalent americium from trivalent curium
- Patent number 7,754,167
- Issue date Jul 13, 2010
- Forschungszentrum Julich GmbH
- Giuseppe Modolo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solvent extraction of impurity metals from a valuable metal sulphat...
- Patent number 7,727,496
- Issue date Jun 1, 2010
- WMC Resources Ltd.
- John O'Callaghan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering rhodium and silver from hydrochloric acid
- Patent number 7,563,420
- Issue date Jul 21, 2009
- Nippon Mining & Metals Co., Ltd.
- Shoujirou Usui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of solvent extraction of copper
- Patent number 7,449,160
- Issue date Nov 11, 2008
- Sumitomo Metal Mining Co., Ltd.
- Kenji Takeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for mutual separation of platinum group metals
- Patent number 7,291,202
- Issue date Nov 6, 2007
- Sumitomo Metal Mining Co., Ltd.
- Satoshi Asano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of high purity uranium from fertilizer grade w...
- Patent number 7,192,563
- Issue date Mar 20, 2007
- Secretary, Department of Atomic Energy, Government of India
- Harvinderpal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Combined supported liquid membrane/strip dispersion process for the...
- Patent number 6,696,589
- Issue date Feb 24, 2004
- Commodore Separation Technologies, Inc.
- W. S. Winston Ho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Composite Extractant-Enhanced Polymer Resin, Method of Making the S...
- Publication number 20230356208
- Publication date Nov 9, 2023
- II-VI Delaware, Inc.
- Wen-Qing Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Composite Extractant-Enhanced Polymer Resin, Method of Making the S...
- Publication number 20210187492
- Publication date Jun 24, 2021
- II-VI Delaware, Inc.
- Wen-Qing Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR EXTRACTING LI AND NI FROM A SOLUTION
- Publication number 20210130927
- Publication date May 6, 2021
- BASF Corporation
- Jack Bender
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECYCLING COPPER-INDIUM-GALLIUM-SELENIUM WASTE
- Publication number 20190382868
- Publication date Dec 19, 2019
- Hanergy New Material Technology Co., Ltd.
- Mingliang TAN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND SYSTEM FOR COMPREHENSIVE RECOVERY AND UTILIZATION OF COP...
- Publication number 20190352740
- Publication date Nov 21, 2019
- CENTRAL SOUTH UNIVERSITY
- Zhongwei ZHAO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE PREPARATION OF A CONCENTRATE OF METALS, RARE METALS...
- Publication number 20190309392
- Publication date Oct 10, 2019
- ECOTEC GESTIONE IMPIANTI S.R.L.
- Aldo IMERITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NEW EXTRACTANT, USEFUL FOR EXTRACTING RARE EARTHS FROM AN AQUEOUS P...
- Publication number 20190218643
- Publication date Jul 18, 2019
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Stéphane Pellet-Rostaing
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING ZINC FROM SOLUTION
- Publication number 20180237886
- Publication date Aug 23, 2018
- METALEACH LIMITED
- Nicholas James WELHAM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH ELEMENT RECOVERY METHOD
- Publication number 20140283652
- Publication date Sep 25, 2014
- NIPPON LIGHT METAL COMPANY, LTD.
- Kaoru Sugita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING METAL ZINC
- Publication number 20130220824
- Publication date Aug 29, 2013
- ZincOx Resources PLC
- Antoine Masse
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM LITHIUM SECONDARY BATTER...
- Publication number 20130192425
- Publication date Aug 1, 2013
- LS-NIKKO COPPER INC.
- Chong Ho Sonu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THE EXTRACTION AND RECOVERY OF VANADIUM
- Publication number 20130125708
- Publication date May 23, 2013
- MINERAL ENGINEERING TECHNICAL SERVICES PTY LTD
- Damian Edward Gerard Connelly
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR DEPLETING CALCIUM AND/OR IRON FROM GEOTHERMAL BRINES
- Publication number 20130068697
- Publication date Mar 21, 2013
- Midamerican Energy Holdings Company
- John L. FEATHERSTONE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
MODIFICATION OF COPPER/IRON SELECTIVITY IN COPPER SOLVENT EXTRACTIO...
- Publication number 20120282156
- Publication date Nov 8, 2012
- Cytec Technology Corp.
- Owen Stewart Tinkler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the Recovery of Uranium from Pregnant Liquor Solutions
- Publication number 20120125158
- Publication date May 24, 2012
- Areski Rezkallah
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTING ZINC FROM AQUEOUS AMMONIACAL SOLUTIONS
- Publication number 20110293493
- Publication date Dec 1, 2011
- METALEACH LIMITED
- Garry Mervyn Johnston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
USE OF Mg(HCO3)2 AND/OR Ca(HCO3)2 AQUEOUS SOLUTION IN METAL EXTRACT...
- Publication number 20110274597
- Publication date Nov 10, 2011
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR SEPARATING AND RECOVERING NICKEL AND LITHIUM
- Publication number 20110072936
- Publication date Mar 31, 2011
- JX NIPPON MINING & METALS CORPORATION
- Makoto Narisako
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE
- Publication number 20110049062
- Publication date Mar 3, 2011
- John L. FEATHERSTONE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESSES FOR RECOVERING METALS FROM AQUEOUS SOLUTIONS
- Publication number 20110005354
- Publication date Jan 13, 2011
- Cytec Technology Corp.
- Troy Allan Bednarski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF COPPER, INDIUM, GALLIUM, AND SELENIUM
- Publication number 20100329970
- Publication date Dec 30, 2010
- SOLAR APPLIED MATERIALS TECHNOLOGY CORP.
- Jian-Jou LIAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
INDIUM RECOVERY BY SUPPORTED LIQUID MEMBRANE WITH STRIP DISPERSION
- Publication number 20100224030
- Publication date Sep 9, 2010
- CHUNG YUAN CHRISTIAN UNIVERSITY
- Ying-Ling Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING PURE METALLIC INDIUM FROM ZINC OXIDE AND/OR S...
- Publication number 20100167077
- Publication date Jul 1, 2010
- VOTORANTIM METAIS ZINCO S.A.
- Adelson Dias de Souza
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCTION OF METALLIC COBALT FROM THE NICKEL SOLVENT EX...
- Publication number 20100089764
- Publication date Apr 15, 2010
- Vanessa Torres
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APP...
- Publication number 20100003176
- Publication date Jan 7, 2010
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM FOR SEPARATING AND EXTRACTING HEAVY METALS FROM POLLUTED LIQ...
- Publication number 20080255402
- Publication date Oct 16, 2008
- Chi-Wang Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Synergistic Solvent Extraction Process
- Publication number 20080245734
- Publication date Oct 9, 2008
- Chu Yong Cheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Solvent, extraction of impurities from concentrated metal sulphate...
- Publication number 20080003154
- Publication date Jan 3, 2008
- John O'Callaghan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Preparation of Zinc Chemicals from the Minor Flow of a Process
- Publication number 20070253878
- Publication date Nov 1, 2007
- outokumpu technology oyi
- Mikko Ruonala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for recovering RH
- Publication number 20070248513
- Publication date Oct 25, 2007
- Nippon Mining & Metals Co., Ltd.
- Shoujirou Usui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Phosphonous (H2P(OH)2) type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Composite extractant-enhanced polymer resin, method of making the s...

Alkenyl (perfluoroalkyl) phosphinic acids

Method for recovering thorium and rare earth elements from rare ear...

Method of recovering rare-earth elements

Molybdenum recovery from aqueous nitric acid solution by solvent ex...

Alkenyl(perfluoroalkyl)phosphinic acids

Method for producing metal zinc

Method for the extraction and recovery of vanadium

Rare earth element recovery method

Method for recovering valuable metals from lithium secondary batter...

Method for production of metallic cobalt from the nickel solvent ex...

Process for depleting calcium and/or iron from geothermal brines

Method for the recovery of uranium from pregnant liquor solutions

Use of Mg(HCO3)2 and/or Ca(HCO3)2 aqueous solution in metal extract...

Separation method of zirconium and hafnium with acidic extractants

Method for separating and recovering nickel and lithium

Modification of copper/iron selectivity in copper solvent extractio...

Processes for recovering metals from aqueous solutions

Method for extracting zinc from aqueous ammoniacal solutions

Method of removing iron and calcium from a geothermal brine

Modification of copper/iron selectivity in copper solvent extractio...

Synergistic solvent extraction process

Process for producing electrolytic manganese dioxide

Method for separating trivalent americium from trivalent curium

Solvent extraction of impurity metals from a valuable metal sulphat...

Method for recovering rhodium and silver from hydrochloric acid

Process of solvent extraction of copper

Process for mutual separation of platinum group metals

Process for recovery of high purity uranium from fertilizer grade w...

Combined supported liquid membrane/strip dispersion process for the...

Patents Applicationslast 30 patents

Composite Extractant-Enhanced Polymer Resin, Method of Making the S...

Composite Extractant-Enhanced Polymer Resin, Method of Making the S...

METHODS FOR EXTRACTING LI AND NI FROM A SOLUTION

METHOD FOR RECYCLING COPPER-INDIUM-GALLIUM-SELENIUM WASTE

METHOD AND SYSTEM FOR COMPREHENSIVE RECOVERY AND UTILIZATION OF COP...

PROCESS FOR THE PREPARATION OF A CONCENTRATE OF METALS, RARE METALS...

NEW EXTRACTANT, USEFUL FOR EXTRACTING RARE EARTHS FROM AN AQUEOUS P...

METHOD FOR RECOVERING ZINC FROM SOLUTION

RARE EARTH ELEMENT RECOVERY METHOD

METHOD FOR PRODUCING METAL ZINC

METHOD FOR RECOVERING VALUABLE METALS FROM LITHIUM SECONDARY BATTER...

METHOD FOR THE EXTRACTION AND RECOVERY OF VANADIUM

PROCESS FOR DEPLETING CALCIUM AND/OR IRON FROM GEOTHERMAL BRINES

MODIFICATION OF COPPER/IRON SELECTIVITY IN COPPER SOLVENT EXTRACTIO...

Method for the Recovery of Uranium from Pregnant Liquor Solutions

METHOD FOR EXTRACTING ZINC FROM AQUEOUS AMMONIACAL SOLUTIONS

USE OF Mg(HCO3)2 AND/OR Ca(HCO3)2 AQUEOUS SOLUTION IN METAL EXTRACT...

METHOD FOR SEPARATING AND RECOVERING NICKEL AND LITHIUM

PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE

PROCESSES FOR RECOVERING METALS FROM AQUEOUS SOLUTIONS

METHOD FOR RECOVERY OF COPPER, INDIUM, GALLIUM, AND SELENIUM

INDIUM RECOVERY BY SUPPORTED LIQUID MEMBRANE WITH STRIP DISPERSION

PROCESS FOR PRODUCING PURE METALLIC INDIUM FROM ZINC OXIDE AND/OR S...

METHOD FOR PRODUCTION OF METALLIC COBALT FROM THE NICKEL SOLVENT EX...

PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APP...

SYSTEM FOR SEPARATING AND EXTRACTING HEAVY METALS FROM POLLUTED LIQ...

Synergistic Solvent Extraction Process

Solvent, extraction of impurities from concentrated metal sulphate...

Preparation of Zinc Chemicals from the Minor Flow of a Process

Method for recovering RH