with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal

Industry

CPC
C22B23/0446

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

Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B23/00Obtaining nickel or cobalt

Current Industry

C22B23/0446with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method of recovering cobalt and nickel
- Patent number 11,929,473
- Issue date Mar 12, 2024
- Mitsubishi Materials Corporation
- Hiroki Muraoka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chemical dismantling of permanent magnet material and battery material
- Patent number 11,764,416
- Issue date Sep 19, 2023
- Iowa State Univerity Research Foundation, Inc.
- Viktor Balema
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of non-sulfidic nickeliferous resources and recovery of m...
- Patent number 11,473,170
- Issue date Oct 18, 2022
- Mohammad Asadrokht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing catalysts with reduced attrition
- Patent number 11,439,988
- Issue date Sep 13, 2022
- W. R. Grace & Co.-Conn.
- Stephen R. Schmidt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Flotation reagents and flotation processes utilizing same
- Patent number 11,007,538
- Issue date May 18, 2021
- Cytec Technology Corp.
- Devarayasamudram Ramachandran Nagaraj
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 10,662,502
- Issue date May 26, 2020
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for recovering non-ferrous metals from solid matrices
- Patent number 10,533,238
- Issue date Jan 14, 2020
- METALS TECHNOLOGY DEVELOPMENT COMPANY LLC
- Massimo Giuseppe Maccagni
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Systems and methods for copper recovery via roasting and leaching
- Patent number 10,246,789
- Issue date Apr 2, 2019
- Freeport Minerals Corporation
- Joanna M Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for recovering metals
- Patent number 10,174,400
- Issue date Jan 8, 2019
- Outotec (Finland) Oy
- Tuukka Kotiranta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for crushing hard tungsten carbide scraps
- Patent number 10,161,017
- Issue date Dec 25, 2018
- Korea Institute of Geoscience & Mineral Resources
- Byung-Su Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Flotation reagents and flotation processes utilizing same
- Patent number 10,130,956
- Issue date Nov 20, 2018
- Cytec Technology Corp.
- Devarayasamudram Ramachandran Nagaraj
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing copper and aluminum from an electrode material,...
- Patent number 10,103,413
- Issue date Oct 16, 2018
- Farasis Energy (Ganzhou) Co., Ltd.
- Floris Tsang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 10,006,133
- Issue date Jun 26, 2018
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for recovering non-ferrous metals from solid matrices
- Patent number 9,945,006
- Issue date Apr 17, 2018
- METALS TECHNOLOGY DEVELOPMENT COMPANY, LLC
- Massimo Giuseppe Maccagni
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separating and recovering metals
- Patent number 9,809,870
- Issue date Nov 7, 2017
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 9,187,803
- Issue date Nov 17, 2015
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 9,175,366
- Issue date Nov 3, 2015
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering metals from waste aluminum catalyst
- Patent number 8,986,634
- Issue date Mar 24, 2015
- Ping-Tao Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of cobalt, ruthenium, and aluminum from spent...
- Patent number 8,986,632
- Issue date Mar 24, 2015
- Sunshine Kaidi New Energy Group Co., Ltd.
- Qianqian Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydromethanation of a carbonaceous feedstock with nickel recovery
- Patent number 8,648,121
- Issue date Feb 11, 2014
- Greatpoint Energy, Inc.
- Alkis S. Rappas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for leaching cobalt from oxidised cobalt ores
- Patent number 8,486,355
- Issue date Jul 16, 2013
- Metaleach Limited
- Matthew Leslie Sutcliffe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for ammoniacal leaching
- Patent number 8,388,729
- Issue date Mar 5, 2013
- Metaleach Limited
- Nicholas J. Welham
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for forming high density sulfides
- Patent number 8,298,501
- Issue date Oct 30, 2012
- BHP Billiton SSM Development Pty Ltd.
- Eric Girvan Roche
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovering metals from complex metal sulfides
- Patent number 8,221,710
- Issue date Jul 17, 2012
- Sherritt International Corporation
- John Stiksma
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reductive ammoniacal leaching of nickel and cobalt bearing materials
- Patent number 7,601,314
- Issue date Oct 13, 2009
- BHP Billiton SSM Technology Pty Ltd
- Peter Allan Anderson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Integrated ammoniacal solvent extraction and hydrogen reduction of...
- Patent number 7,357,827
- Issue date Apr 15, 2008
- QNI Technology Pty. Ltd.
- Eric Girvan Roche
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical process for the recovery of nickel and cobalt by...
- Patent number 6,524,367
- Issue date Feb 25, 2003
- Centro de Investigaciones Para la Industria Minero-Metalurgcia (CIPIMM)
- Jose Castellanos Suarez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing hydrogen-absorbing alloy for nickel-hydrogen al...
- Patent number 6,409,849
- Issue date Jun 25, 2002
- Sanyo Electric Co., LTD
- Tadashi Ise
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing cobalt metal powder from nickel-cobalt sulphides
- Patent number 6,267,800
- Issue date Jul 31, 2001
- Sherritt International Corporation
- Gavin Kerry Wyllie Freeman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of cobalt by selective precipitation of cobalt...
- Patent number 6,264,904
- Issue date Jul 24, 2001
- Sherritt International Corporation
- Gavin Kerry Wyllie Freeman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BA...
- Publication number 20240124953
- Publication date Apr 18, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Haijun YU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL L...
- Publication number 20240076548
- Publication date Mar 7, 2024
- Prime Planet Energy & Solutions, Inc.
- Yuji YAMAMOTO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERY OF METALS
- Publication number 20240055683
- Publication date Feb 15, 2024
- Renewable Metals Company Pty Ltd
- Mark Daniel Urbani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR EXTRACTING VALUABLE METAL FROM LOW-MATTE NICKEL CONVERTE...
- Publication number 20240035116
- Publication date Feb 1, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Haijun YU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LEACHING OF PRECIOUS AND CHALCOPHILE METALS
- Publication number 20240002972
- Publication date Jan 4, 2024
- MINING AND PROCESS SOLUTIONS PTY LTD
- Elsayed Abdelrady Oraby ABDALLA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of Metal Ion Recovery from Batteries
- Publication number 20230411720
- Publication date Dec 21, 2023
- Nanyang Technological University
- Zhuoran WU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STREAMLINED LITHIUM-ION BATTERY WASTE RECYCLING
- Publication number 20230387490
- Publication date Nov 30, 2023
- II-VI Delaware, Inc.
- Ghazaleh NAZARI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF RECOVERING COBALT AND NICKEL
- Publication number 20230307735
- Publication date Sep 28, 2023
- MITSUBISHI MATERIALS CORPORATION
- Hiroki Muraoka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING CATALYSTS WITH REDUCED ATTRITION
- Publication number 20220339607
- Publication date Oct 27, 2022
- W.R. GRACE & CO.-CONN.
- Stephen R. SCHMIDT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Chemical Dismantling Of Permanent Magnet Material And Battery Material
- Publication number 20210036387
- Publication date Feb 4, 2021
- Iowa State University Research Foundation, Inc.
- Viktor Balema
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR MANUFACTURING CATALYSTS WITH REDUCED ATTRITION
- Publication number 20190366307
- Publication date Dec 5, 2019
- W.R. GRACE & CO.-CONN.
- Stephen R. SCHMIDT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20190177864
- Publication date Jun 13, 2019
- Freeport Minerals Corporation
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20180298505
- Publication date Oct 18, 2018
- Freeport Minerals Corporation
- Joanna M Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESSES FOR RECOVERING NON-FERROUS METALS FROM SOLID MATRICES
- Publication number 20180171432
- Publication date Jun 21, 2018
- Metals Technology Development Company LLC
- Massimo Giuseppe MACCAGNI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SOLUTION FOR USE IN EXTRACTION OF COBALT, COBALT SOLUTION, AND METH...
- Publication number 20170107595
- Publication date Apr 20, 2017
- A.L.M.T. CORP.
- Takeshi ITAKURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE SCRAPS
- Publication number 20160355907
- Publication date Dec 8, 2016
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Byung-Su KIM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLOTATION REAGENTS AND FLOTATION PROCESSES UTILIZING SAME
- Publication number 20160271624
- Publication date Sep 22, 2016
- Cytec Technology Corp.
- Devarayasamudram Ramachandran NAGARAJ
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20160230296
- Publication date Aug 11, 2016
- Freeport Minerals Corporation
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR RECOVERING METALS
- Publication number 20160115563
- Publication date Apr 28, 2016
- OUTOTEC (FINLAND) OY
- Tuukka KOTIRANTA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR RECOVERING NON-FERROUS METALS FROM SOLID MATRICES
- Publication number 20150114183
- Publication date Apr 30, 2015
- METALS TECHNOLOGY DEVELOPMENT COMPANY LLC
- Massimo Giuseppe Maccagni
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR RECOVERY OF COBALT, RUTHENIUM, AND ALUMINUM FROM SPENT...
- Publication number 20140377151
- Publication date Dec 25, 2014
- Qianqian LIU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR SEPARATING AND RECOVERING METALS
- Publication number 20140348729
- Publication date Nov 27, 2014
- Chevron U.S.A. Inc.
- Rahul Shankar BHADURI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING METALS FROM WASTE ALUMINUM CATALYST
- Publication number 20140286840
- Publication date Sep 25, 2014
- Ping-Tao WU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20140260807
- Publication date Sep 18, 2014
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20140260806
- Publication date Sep 18, 2014
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20130153436
- Publication date Jun 20, 2013
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20130156661
- Publication date Jun 20, 2013
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR LEACHING COBALT FROM OXIDISED COBALT ORES
- Publication number 20120244051
- Publication date Sep 27, 2012
- METALEACH LIMITED
- Matthew Leslie Sutcliffe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH NICKEL RECOVERY
- Publication number 20120213680
- Publication date Aug 23, 2012
- GREATPOINT ENERGY, INC.
- Alkis S. Rappas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR EXTRACTION OF NICKEL WITH IRON-COMPLEXING AGENT
- Publication number 20120067174
- Publication date Mar 22, 2012
- The University of British Columbia
- David G. Dixon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of recovering cobalt and nickel

Chemical dismantling of permanent magnet material and battery material

Treatment of non-sulfidic nickeliferous resources and recovery of m...

Method for manufacturing catalysts with reduced attrition

Flotation reagents and flotation processes utilizing same

Systems and methods for improved metal recovery using ammonia leaching

Processes for recovering non-ferrous metals from solid matrices

Systems and methods for copper recovery via roasting and leaching

Method for recovering metals

Method for crushing hard tungsten carbide scraps

Flotation reagents and flotation processes utilizing same

Method for removing copper and aluminum from an electrode material,...

Systems and methods for improved metal recovery using ammonia leaching

Processes for recovering non-ferrous metals from solid matrices

Process for separating and recovering metals

Systems and methods for improved metal recovery using ammonia leaching

Systems and methods for improved metal recovery using ammonia leaching

Method for recovering metals from waste aluminum catalyst

Process for recovery of cobalt, ruthenium, and aluminum from spent...

Hydromethanation of a carbonaceous feedstock with nickel recovery

Method for leaching cobalt from oxidised cobalt ores

Method for ammoniacal leaching

Process for forming high density sulfides

Recovering metals from complex metal sulfides

Reductive ammoniacal leaching of nickel and cobalt bearing materials

Integrated ammoniacal solvent extraction and hydrogen reduction of...

Hydrometallurgical process for the recovery of nickel and cobalt by...

Method of producing hydrogen-absorbing alloy for nickel-hydrogen al...

Process for producing cobalt metal powder from nickel-cobalt sulphides

Process for recovery of cobalt by selective precipitation of cobalt...

Patents Applicationslast 30 patents

METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BA...

METHOD FOR RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL L...

RECOVERY OF METALS

METHOD FOR EXTRACTING VALUABLE METAL FROM LOW-MATTE NICKEL CONVERTE...

LEACHING OF PRECIOUS AND CHALCOPHILE METALS

Method of Metal Ion Recovery from Batteries

STREAMLINED LITHIUM-ION BATTERY WASTE RECYCLING

METHOD OF RECOVERING COBALT AND NICKEL

METHOD FOR MANUFACTURING CATALYSTS WITH REDUCED ATTRITION

Chemical Dismantling Of Permanent Magnet Material And Battery Material

METHOD FOR MANUFACTURING CATALYSTS WITH REDUCED ATTRITION

SYSTEMS AND METHODS FOR METAL RECOVERY

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

PROCESSES FOR RECOVERING NON-FERROUS METALS FROM SOLID MATRICES

SOLUTION FOR USE IN EXTRACTION OF COBALT, COBALT SOLUTION, AND METH...

METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE SCRAPS

FLOTATION REAGENTS AND FLOTATION PROCESSES UTILIZING SAME

SYSTEMS AND METHODS FOR METAL RECOVERY

METHOD FOR RECOVERING METALS

PROCESSES FOR RECOVERING NON-FERROUS METALS FROM SOLID MATRICES

PROCESS FOR RECOVERY OF COBALT, RUTHENIUM, AND ALUMINUM FROM SPENT...

PROCESS FOR SEPARATING AND RECOVERING METALS

METHOD FOR RECOVERING METALS FROM WASTE ALUMINUM CATALYST

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

SYSTEMS AND METHODS FOR METAL RECOVERY

SYSTEMS AND METHODS FOR METAL RECOVERY

METHOD FOR LEACHING COBALT FROM OXIDISED COBALT ORES

HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH NICKEL RECOVERY

PROCESSES FOR EXTRACTION OF NICKEL WITH IRON-COMPLEXING AGENT