of zinc, cadmium or mercury

Industry

CPC
C25C1/16

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C25Electrolytic processing C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS APPARATUS THEREFOR C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions

Current Industry

C25C1/16of zinc, cadmium or mercury

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Metal and tin alloy having low alpha-ray emission, and method for p...
- Patent number 12,000,020
- Issue date Jun 4, 2024
- Mitsubishi Materials Corporation
- Hirotaka Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the purification of waste materials or industrial by-pr...
- Patent number 11,938,527
- Issue date Mar 26, 2024
- amaTEQ Holding GmbH
- Alexander Kehrmann
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for the purification of waste materials or industrial by-pr...
- Patent number 11,850,641
- Issue date Dec 26, 2023
- amaTEQ Holding GmbH
- Alexander Kehrmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the depression of iron sulphides and other disposable e...
- Patent number 11,180,825
- Issue date Nov 23, 2021
- LAIN TECHNOLOGIES LTD
- Eva Maria Laín Rodríguez
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Reactor systems for recovering metals, and related methods
- Patent number 11,035,023
- Issue date Jun 15, 2021
- Battelle Energy Alliance, LLC
- Tedd E. Lister
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrochemical deposition for metal ion extraction/removal from water
- Patent number 10,981,793
- Issue date Apr 20, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Chong Liu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Metal oxide-organic hybrid materials for heterogeneous catalysis an...
- Patent number 10,711,021
- Issue date Jul 14, 2020
- Yale University
- Aaron J. Bloomfield
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for electrochemical ammunition disposal and ma...
- Patent number 10,514,242
- Issue date Dec 24, 2019
- The University of Massachusetts
- Chen-Lu Yang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Electrolytic system for precipitating metals and regenerating the o...
- Patent number 10,480,088
- Issue date Nov 19, 2019
- PROTECH SPA
- Jaime Roberto Simpson Alvarez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for recovering metals from electronic waste, and related sy...
- Patent number 10,378,081
- Issue date Aug 13, 2019
- Battelle Energy Alliance, LLC
- Tedd E. Lister
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Metal oxide-organic hybrid materials for heterogeneous catalysis an...
- Patent number 10,081,650
- Issue date Sep 25, 2018
- Yale University
- Aaron J. Bloomfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and method for the recovery of metal values from slags, dros...
- Patent number 9,945,005
- Issue date Apr 17, 2018
- Metals Technology Development Company, LLC
- Timothy Roy Hymer
- C21 - METALLURGY OF IRON
Information Patent Grant
Treatment method of chlorine-containing zinc oxide secondary material
- Patent number 9,945,008
- Issue date Apr 17, 2018
- YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECHNOLOGY CO., LTD.
- Yuzhang Shu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for metal electrowinning and an electrowinning cell
- Patent number 9,932,683
- Issue date Apr 3, 2018
- Outotec (Finland) Oy
- Michael H. Barker
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Zinc electrodes for batteries
- Patent number 9,802,254
- Issue date Oct 31, 2017
- The United States of America, as represented by the Secretary of the Navy
- Debra R. Rolison
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Methods for recovering metals from electronic waste, and related sy...
- Patent number 9,777,346
- Issue date Oct 3, 2017
- Battelle Energy Alliance, LLC
- Tedd E Lister
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective recovery of manganese and zinc from geothermal brines
- Patent number 9,057,117
- Issue date Jun 16, 2015
- Simbol, Inc.
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process to recycle end of life CDTE modules and manufacturing scrap
- Patent number 8,821,711
- Issue date Sep 2, 2014
- Colorado School of Mines
- Patrick Taylor
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fluorine adsorbent/desorbent applicable in electrolytic solution fo...
- Patent number 8,597,519
- Issue date Dec 3, 2013
- Mitsui Mining & Smelting Co., Ltd.
- Hiroshi Hata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective recovery of manganese, lead and zinc
- Patent number 8,518,232
- Issue date Aug 27, 2013
- Simbol Inc.
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective recovery of manganese and zinc from geothermal brines
- Patent number 8,454,816
- Issue date Jun 4, 2013
- Simbol Inc.
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Anode for use in zinc and cobalt electrowinning and electrowinning...
- Patent number 8,357,271
- Issue date Jan 22, 2013
- The Doshisha
- Masatsugu Morimitsu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of recovering valuable metals from IZO scrap
- Patent number 8,308,934
- Issue date Nov 13, 2012
- JX Nippon Mining & Metals Corporation
- Yuichiro Shindo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High capacity anode preparation apparatus
- Patent number 8,227,345
- Issue date Jul 24, 2012
- Stephan Frank Matusch
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for removing fluorine using a fluorine adsorbent/desorbent
- Patent number 8,158,006
- Issue date Apr 17, 2012
- Mitsui Mining & Smelting Co., Ltd.
- Hiroshi Hata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Discrete particle electrolyzer cathode and method of making same
- Patent number 7,470,351
- Issue date Dec 30, 2008
- Teck Cominco Metals Ltd.
- Stuart I. Smedley
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Zinc recovery process
- Patent number 7,465,334
- Issue date Dec 16, 2008
- INTEC Ltd.
- John Moyes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Controlled concentration electrolysis system
- Patent number 7,166,203
- Issue date Jan 23, 2007
- Teck Cominco Metals Ltd.
- Stephen R. Des Jardins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a higher-purity metal
- Patent number 6,896,788
- Issue date May 24, 2005
- Nikko Materials Company, Limited
- Yuichiro Shindo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for treating steel works dust by wet process
- Patent number 6,500,229
- Issue date Dec 31, 2002
- Recupac
- Gilles Roux
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY
- Publication number 20240376565
- Publication date Nov 14, 2024
- KOREA ZINC CO., LTD.
- Min Cheol KIM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE
- Publication number 20240368729
- Publication date Nov 7, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SUL...
- Publication number 20240328022
- Publication date Oct 3, 2024
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jia Yang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ZINC RECOVERY METHOD
- Publication number 20240044029
- Publication date Feb 8, 2024
- JGC Corporation
- Kenzo Sauda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ZINC PRODUCTION METHOD
- Publication number 20240003029
- Publication date Jan 4, 2024
- Kinotech Corporation
- Masaaki Iosaki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SUSTAINABLE METHOD FOR RECYCLING SMELTING WORKS DUSTS AND SLUDGES T...
- Publication number 20230295765
- Publication date Sep 21, 2023
- ThyssenKrupp Steel Europe AG
- Andreas TEBECK
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A METHOD, A SYSTEM, AND AN APPARATUS FOR PREPARING MANGANESE SULFATE
- Publication number 20230174387
- Publication date Jun 8, 2023
- BEFESA ZINC METAL LLC
- Jacobus Rudolph de Wet
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
AMMONIUM COMPLEX SYSTEM-BASED METHOD FOR SEPARATING AND PURIFYING L...
- Publication number 20230124749
- Publication date Apr 20, 2023
- GreenNovo Environmental Technology Co., Ltd
- Yan LUO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL AND TIN ALLOY HAVING LOW ALPHA-RAY EMISSION, AND METHOD FOR P...
- Publication number 20230085708
- Publication date Mar 23, 2023
- MITSUBISHI MATERIALS CORPORATION
- Hirotaka Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR RECOVERING METAL ZINC FROM SOLID METALLURGICAL WASTES
- Publication number 20230083759
- Publication date Mar 16, 2023
- ENGITEC TECHNOLOGIES S.P.A.
- Massimo Giuseppe MACCAGNI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A CONTINUOUS PROCESS FOR SUSTAINABLE PRODUCTION OF HYDROGEN
- Publication number 20210261407
- Publication date Aug 26, 2021
- University of Surrey
- Bahman AMINI HORRI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ELECTROCHEMICAL PROCESS FOR THE PRODUCTION OF PRESSURIZED GASEOUS H...
- Publication number 20210123145
- Publication date Apr 29, 2021
- ERGOSUP
- Elisa GRINDLER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METAL AND TIN ALLOY HAVING LOW alpha-RAY EMISSION, AND METHOD FOR P...
- Publication number 20200385843
- Publication date Dec 10, 2020
- MITSUBISHI MATERIALS CORPORATION
- Hirotaka Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR THE PURIFICATION OF WASTE MATERIALS OR INDUSTRIAL BY-PR...
- Publication number 20200222954
- Publication date Jul 16, 2020
- FERRO DUO GMBH
- Alexander Kehrmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
REACTOR SYSTEMS FOR RECOVERING METALS, AND RELATED METHODS
- Publication number 20190352742
- Publication date Nov 21, 2019
- Battelle Energy Alliance, LLC
- Tedd E. Lister
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR COMBINED ELECTROCHEMICAL MODIFICATION OF SELECTED LIQUID...
- Publication number 20190309427
- Publication date Oct 10, 2019
- Blue Planet Strategies, L.L.C.
- Patrick Ismail James
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR THE DEPRESSION OF IRON SULPHIDES AND OTHER DISPOSABLE E...
- Publication number 20190169709
- Publication date Jun 6, 2019
- INFOROCK S.L.
- Eva Maria LAÍN RODRÍGUEZ
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemical Deposition for Metal Ion Extraction/Removal from Water
- Publication number 20190135638
- Publication date May 9, 2019
- The Board of Trustees of the Leland Stanford Junior University
- Chong Liu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method and System for Precluding Air Pollution in Industrial Facili...
- Publication number 20180142368
- Publication date May 24, 2018
- Victor Eduardo VIDAURRE-HEIREMANS
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS FOR RECOVERING METALS FROM ELECTRONIC WASTE, AND RELATED SY...
- Publication number 20170362681
- Publication date Dec 21, 2017
- Battelle Energy Alliance, LLC
- Tedd E. Lister
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR RECYCLING VALUABLE METALS FROM SPENT BATTERIES
- Publication number 20170170532
- Publication date Jun 15, 2017
- Institut National de la Recherche Scientifique
- Jean-Francois Blais
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
An Improved Next Generation Off-Laboratory Polymer Chip Electrode
- Publication number 20170082576
- Publication date Mar 23, 2017
- Council of Scientific and Industrial Research
- Divesh Narayan SRIVASTAVA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS FOR RECOVERING METALS FROM ELECTRONIC WASTE, AND RELATED SY...
- Publication number 20170067135
- Publication date Mar 9, 2017
- Battelle Energy Alliance, LLC
- TEDD E LISTER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECT...
- Publication number 20160326662
- Publication date Nov 10, 2016
- Hangzhou Sanal Environmental Technology Co., LTD.
- Jianping Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST A...
- Publication number 20160177416
- Publication date Jun 23, 2016
- TOHOKU UNIVERSITY
- Tetsuya NAGASAKA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
TREATMENT METHOD OF CHLORINE-CONTAINING ZINC OXIDE SECONDARY MATERIAL
- Publication number 20160160319
- Publication date Jun 9, 2016
- YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECHNOLOGY CO., LTD.
- Yuzhang Shu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR METAL ELECTROWINNING AND AN ELECTROWINNING CELL
- Publication number 20160115609
- Publication date Apr 28, 2016
- OUTOTEC (FINLAND) OY
- Michael H. BARKER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEM AND METHOD FOR THE RECOVERY OF METAL VALUES FROM SLAGS, DROS...
- Publication number 20160102383
- Publication date Apr 14, 2016
- Timothy Roy Hymer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR ELECTROCHEMICAL MODIFICATION OF LIQUID STREAM CHARACTERI...
- Publication number 20150361570
- Publication date Dec 17, 2015
- Blue Planet Strategies, L.L.C.
- Patrick I. James
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND APPARATUS FOR ELECTROCHEMICAL RECOVERY OF MERCURY FROM S...
- Publication number 20150034497
- Publication date Feb 5, 2015
- GRAHAM C. DICKSON
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

of zinc, cadmium or mercury

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Metal and tin alloy having low alpha-ray emission, and method for p...

Process for the purification of waste materials or industrial by-pr...

Process for the purification of waste materials or industrial by-pr...

Process for the depression of iron sulphides and other disposable e...

Reactor systems for recovering metals, and related methods

Electrochemical deposition for metal ion extraction/removal from water

Metal oxide-organic hybrid materials for heterogeneous catalysis an...

Method and apparatus for electrochemical ammunition disposal and ma...

Electrolytic system for precipitating metals and regenerating the o...

Methods for recovering metals from electronic waste, and related sy...

Metal oxide-organic hybrid materials for heterogeneous catalysis an...

System and method for the recovery of metal values from slags, dros...

Treatment method of chlorine-containing zinc oxide secondary material

Method for metal electrowinning and an electrowinning cell

Zinc electrodes for batteries

Methods for recovering metals from electronic waste, and related sy...

Selective recovery of manganese and zinc from geothermal brines

Process to recycle end of life CDTE modules and manufacturing scrap

Fluorine adsorbent/desorbent applicable in electrolytic solution fo...

Selective recovery of manganese, lead and zinc

Selective recovery of manganese and zinc from geothermal brines

Anode for use in zinc and cobalt electrowinning and electrowinning...

Method of recovering valuable metals from IZO scrap

High capacity anode preparation apparatus

Method for removing fluorine using a fluorine adsorbent/desorbent

Discrete particle electrolyzer cathode and method of making same

Zinc recovery process

Controlled concentration electrolysis system

Method of producing a higher-purity metal

Method for treating steel works dust by wet process

Patents Applicationslast 30 patents

METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY

METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE

ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SUL...

ZINC RECOVERY METHOD

ZINC PRODUCTION METHOD

SUSTAINABLE METHOD FOR RECYCLING SMELTING WORKS DUSTS AND SLUDGES T...

A METHOD, A SYSTEM, AND AN APPARATUS FOR PREPARING MANGANESE SULFATE

AMMONIUM COMPLEX SYSTEM-BASED METHOD FOR SEPARATING AND PURIFYING L...

METAL AND TIN ALLOY HAVING LOW ALPHA-RAY EMISSION, AND METHOD FOR P...

METHOD FOR RECOVERING METAL ZINC FROM SOLID METALLURGICAL WASTES

A CONTINUOUS PROCESS FOR SUSTAINABLE PRODUCTION OF HYDROGEN

ELECTROCHEMICAL PROCESS FOR THE PRODUCTION OF PRESSURIZED GASEOUS H...

METAL AND TIN ALLOY HAVING LOW alpha-RAY EMISSION, AND METHOD FOR P...

PROCESS FOR THE PURIFICATION OF WASTE MATERIALS OR INDUSTRIAL BY-PR...

REACTOR SYSTEMS FOR RECOVERING METALS, AND RELATED METHODS

METHOD FOR COMBINED ELECTROCHEMICAL MODIFICATION OF SELECTED LIQUID...

PROCESS FOR THE DEPRESSION OF IRON SULPHIDES AND OTHER DISPOSABLE E...

Electrochemical Deposition for Metal Ion Extraction/Removal from Water

Method and System for Precluding Air Pollution in Industrial Facili...

METHODS FOR RECOVERING METALS FROM ELECTRONIC WASTE, AND RELATED SY...

METHOD FOR RECYCLING VALUABLE METALS FROM SPENT BATTERIES

An Improved Next Generation Off-Laboratory Polymer Chip Electrode

METHODS FOR RECOVERING METALS FROM ELECTRONIC WASTE, AND RELATED SY...

DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECT...

METHOD FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST A...

TREATMENT METHOD OF CHLORINE-CONTAINING ZINC OXIDE SECONDARY MATERIAL

METHOD FOR METAL ELECTROWINNING AND AN ELECTROWINNING CELL

SYSTEM AND METHOD FOR THE RECOVERY OF METAL VALUES FROM SLAGS, DROS...

METHOD FOR ELECTROCHEMICAL MODIFICATION OF LIQUID STREAM CHARACTERI...

METHOD AND APPARATUS FOR ELECTROCHEMICAL RECOVERY OF MERCURY FROM S...