by chemical processes

Industry

CPC
C22B3/44

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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

C22B3/44by chemical processes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Co-processing of copper sulphide concentrate with nickel laterite ore
- Patent number 12,286,686
- Issue date Apr 29, 2025
- Sherritt International Corporation
- Jan Smit
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of zinc from zinc-bearing raw materials
- Patent number 12,276,007
- Issue date Apr 15, 2025
- TÉCNICAS REUNIDAS, S.A.
- Ana Belén Mejías Cordero
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lithium extraction enhanced by an alternate phase
- Patent number 12,257,529
- Issue date Mar 25, 2025
- LILAC SOLUTIONS, INC.
- David Henry Snydacker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and system for recovering metals from black mass
- Patent number 12,209,028
- Issue date Jan 28, 2025
- Aurubis AG
- Anne-Marie Suriano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of extracting lithium compound(s)
- Patent number 12,180,082
- Issue date Dec 31, 2024
- Outotec (Finland) Oy
- Marika Tiihonen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of metals from polymetallic nodules
- Patent number 12,168,812
- Issue date Dec 17, 2024
- Umicore
- Michel Daniels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for preparing lithium carbonate
- Patent number 12,168,811
- Issue date Dec 17, 2024
- NEMASKA LITHIUM INC.
- Guy Bourassa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of PGMs and chromite from mixed PGM/CR ores
- Patent number 12,163,205
- Issue date Dec 10, 2024
- ANGLO AMERICAN TECHNICAL & SUSTAINABILITY SERVICES LTD
- Anthony Owen Filmer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of lithium and transition metal using heat
- Patent number 12,152,287
- Issue date Nov 26, 2024
- BASF SE
- Wolfgang Rohde
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for purifying and concentrating rare earths from phosphogypsum
- Patent number 12,139,775
- Issue date Nov 12, 2024
- OCP SA
- Hamid Mazouz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for dissolving lithium compound, method for manufacturing li...
- Patent number 12,123,074
- Issue date Oct 22, 2024
- JX METALS CIRCULAR SOLUTIONS CO., LTD.
- Hirotaka Ariyoshi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Opportunities for recovery augmentation process as applied to molyb...
- Patent number 12,123,075
- Issue date Oct 22, 2024
- CiDRA Corporate Services Inc.
- Paul J. Rothman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Agents for use in hydrometallurgical process streams
- Patent number 12,098,085
- Issue date Sep 24, 2024
- INDORAMA VENTURES OXIDES AUSTRALIA PTY LIMITED
- Ken Deutscher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Devices for efficient sorbent utilization in lithium extraction
- Patent number 12,076,662
- Issue date Sep 3, 2024
- LILAC SOLUTIONS, INC.
- Nicolás Andrés Grosso Giordano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for extracting cobalt from a solution comprising, in additi...
- Patent number 12,031,194
- Issue date Jul 9, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- David Peralta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of lithium hydroxide
- Patent number 12,030,784
- Issue date Jul 9, 2024
- Bright Minz Pty Ltd
- Mark Daniel Urbani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Devices for efficient sorbent utilization in lithium extraction
- Patent number 12,023,602
- Issue date Jul 2, 2024
- LILAC SOLUTIONS, INC.
- Nicolás Andrés Grosso Giordano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for recovering lithium from brines
- Patent number 12,018,347
- Issue date Jun 25, 2024
- Energy Exploration Technologies, Inc.
- Amit Patwardhan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Leaching method of scheelite
- Patent number 11,999,626
- Issue date Jun 4, 2024
- Chongyi Zhangyuan Tungsten Co., Ltd
- Guozuan Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting nickel from high matte nickel leaching residue
- Patent number 12,000,012
- Issue date Jun 4, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO, LTD.
- Haijun Yu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Caustic conversion process
- Patent number 12,000,013
- Issue date Jun 4, 2024
- Australian Nuclear Science & Technology Organisation
- Andrew Napier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating copper from nickel and cobalt
- Patent number 12,000,018
- Issue date Jun 4, 2024
- Sumitomo Metal Mining Co., Ltd.
- Tatsuya Higaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for purifying nickel-cobalt-manganese leaching solution
- Patent number 11,981,976
- Issue date May 14, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Ran He
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lithium ion battery scrap treatment method
- Patent number 11,961,980
- Issue date Apr 16, 2024
- JX Metals Corporation
- Junichi Arakawa
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for clean metallurgy of molybdenum
- Patent number 11,959,152
- Issue date Apr 16, 2024
- Central South University
- Zhongwei Zhao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining vanadium oxide from a gasifier slag field
- Patent number 11,945,728
- Issue date Apr 2, 2024
- Reliance Industries Limited
- Sateesh Daggupati
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method including multi-circuit solution extraction for r...
- Patent number 11,932,919
- Issue date Mar 19, 2024
- Freeport Minerals Corporation
- Jason M Morgan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Alkaline solution method for recovering rare earth elements
- Patent number 11,905,573
- Issue date Feb 20, 2024
- Mark Berggren
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Preparation of rare earth metals and other chemicals from industria...
- Patent number 11,866,804
- Issue date Jan 9, 2024
- Purdue Research Foundation
- Nien-Hwa Linda Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of rare earths
- Patent number 11,858,824
- Issue date Jan 2, 2024
- Arafura Resources Limited
- Alexander Dean Elliot
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
ZINC RECOVERY METHOD
- Publication number 20250154676
- Publication date May 15, 2025
- Kinotech Corporation
- Kenji Haiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE RECOVERY OF LI, NI AND CO
- Publication number 20250154627
- Publication date May 15, 2025
- Umicore
- Pieter VERHEES
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for recovering iron and aluminum from red mud
- Publication number 20250146103
- Publication date May 8, 2025
- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
- Lijuan QI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for recovering lithium from spent cathode of aluminum electr...
- Publication number 20250137093
- Publication date May 1, 2025
- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
- Kaibin CHEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALKALI MICROWAVE EXTRACTION
- Publication number 20250137094
- Publication date May 1, 2025
- Worcester Polytechnic Institute
- Himanshu Tanvar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Harnessing Metal Ions from Brines
- Publication number 20250128211
- Publication date Apr 24, 2025
- Massachusetts Institute of Technology
- John H. Lienhard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DEVICES FOR EFFICIENT SORBENT UTILIZATION IN LITHIUM EXTRACTION
- Publication number 20250128186
- Publication date Apr 24, 2025
- Lilac Solutions, Inc.
- Nicolás Andrés GROSSO GIORDANO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERY OF POTASSIUM AND AMMONIA SALTS BY INDUCED PRECIPITATION WI...
- Publication number 20250122593
- Publication date Apr 17, 2025
- Nuovo Pignone Tecnologie S.r.l.
- Stylianos Pachitsas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH EL...
- Publication number 20250109454
- Publication date Apr 3, 2025
- CYCLIC MATERIALS INC.
- Ahmad GHAHREMAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS
- Publication number 20250109459
- Publication date Apr 3, 2025
- Montana Technological University
- Mario Caccia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LITHIUM RECOVERY FROM BRINE
- Publication number 20250101544
- Publication date Mar 27, 2025
- Avonlea Technology Holdings Corp.
- Ronald Otto LINCZ
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TERNARY POSITIVE ACTIVE ELECTRODE LEACHING
- Publication number 20250070292
- Publication date Feb 27, 2025
- Ascend Elements, Inc.
- Kee-Chan Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION BATTERY RECYCLING METHOD
- Publication number 20250070296
- Publication date Feb 27, 2025
- NOVOCYCLE TEKNOLOJI SANAYI TICARET ANONIM SIRKETI
- Fatih Bosna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESSES AND SYSTEMS FOR PURIFYING INDEPENDENT STREAMS OF MANGANES...
- Publication number 20250070293
- Publication date Feb 27, 2025
- GREEN LI-ION PTE. LTD.
- Reza KATAL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL METAL RECOVERY FROM...
- Publication number 20250066878
- Publication date Feb 27, 2025
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL RECOVERY FROM RAW MA...
- Publication number 20250066875
- Publication date Feb 27, 2025
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALL-IN-ONE NICKEL RECOVERING METHOD FOR RECOVERY OF NICKEL OXIDE FR...
- Publication number 20250066876
- Publication date Feb 27, 2025
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL HYDROXIDE RECOVERY F...
- Publication number 20250066877
- Publication date Feb 27, 2025
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CH...
- Publication number 20250059625
- Publication date Feb 20, 2025
- Cypress Holdings (Nevada), Ltd.
- Todd S. Fayram
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE
- Publication number 20250043386
- Publication date Feb 6, 2025
- JX Metals Corporation
- Hirotaka ARIYOSHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR MANUFACTURING BATTERY MATERIAL
- Publication number 20250046900
- Publication date Feb 6, 2025
- Prime Planet Energy & Solutions, Inc.
- Shinya SUZUKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES
- Publication number 20250030074
- Publication date Jan 23, 2025
- University of Kentucky Research Foundation
- Joshua Werner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERY METHOD OF VALUABLE METAL IN POSITIVE ELECTRODE SHEET OF LI...
- Publication number 20250007025
- Publication date Jan 2, 2025
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Shibao Ouyang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS
- Publication number 20240417826
- Publication date Dec 19, 2024
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Thomas ZEMB
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS AND SYSTEM FOR LITHIUM PRODUCTION
- Publication number 20240409425
- Publication date Dec 12, 2024
- ICSIP PTY LTD
- Richard James HUNWICK
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY
- Publication number 20240413419
- Publication date Dec 12, 2024
- SK INNOVATION CO., LTD.
- Su Min YOO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Recovery of Battery Cathode Metal Oxides And Copper Fro...
- Publication number 20240405304
- Publication date Dec 5, 2024
- INDIAN INSTITUTE OF TECHNOLOGY KHARAGPUR
- Chenna Rao Borra
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NON-TOXIC AND ENVIRONMENTALLY FRIENDLY METHOD OF RECYCLING ACID MIN...
- Publication number 20240384367
- Publication date Nov 21, 2024
- Materia USA LLC
- YEHUDIS GOTTESFELD
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF...
- Publication number 20240376566
- Publication date Nov 14, 2024
- Hatch Ltd.
- Brady Haneman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
EFFICIENT RARE EARTH AND CRITICAL MATERIAL RECOVERY FROM RARE EARTH...
- Publication number 20240376568
- Publication date Nov 14, 2024
- Battelle Memorial Institute
- Morgan V. EVANS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

by chemical processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Co-processing of copper sulphide concentrate with nickel laterite ore

Process for the recovery of zinc from zinc-bearing raw materials

Lithium extraction enhanced by an alternate phase

Method and system for recovering metals from black mass

Method of extracting lithium compound(s)

Process for the recovery of metals from polymetallic nodules

Processes for preparing lithium carbonate

Recovery of PGMs and chromite from mixed PGM/CR ores

Process for the recovery of lithium and transition metal using heat

Process for purifying and concentrating rare earths from phosphogypsum

Method for dissolving lithium compound, method for manufacturing li...

Opportunities for recovery augmentation process as applied to molyb...

Agents for use in hydrometallurgical process streams

Devices for efficient sorbent utilization in lithium extraction

Process for extracting cobalt from a solution comprising, in additi...

Recovery of lithium hydroxide

Devices for efficient sorbent utilization in lithium extraction

Systems and methods for recovering lithium from brines

Leaching method of scheelite

Method for extracting nickel from high matte nickel leaching residue

Caustic conversion process

Method for separating copper from nickel and cobalt

Method for purifying nickel-cobalt-manganese leaching solution

Lithium ion battery scrap treatment method

Method for clean metallurgy of molybdenum

Process for obtaining vanadium oxide from a gasifier slag field

System and method including multi-circuit solution extraction for r...

Alkaline solution method for recovering rare earth elements

Preparation of rare earth metals and other chemicals from industria...

Process for the recovery of rare earths

Patents Applicationslast 30 patents

ZINC RECOVERY METHOD

PROCESS FOR THE RECOVERY OF LI, NI AND CO

Method for recovering iron and aluminum from red mud

Method for recovering lithium from spent cathode of aluminum electr...

ALKALI MICROWAVE EXTRACTION

Harnessing Metal Ions from Brines

DEVICES FOR EFFICIENT SORBENT UTILIZATION IN LITHIUM EXTRACTION

RECOVERY OF POTASSIUM AND AMMONIA SALTS BY INDUCED PRECIPITATION WI...

SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH EL...

METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS

LITHIUM RECOVERY FROM BRINE

TERNARY POSITIVE ACTIVE ELECTRODE LEACHING

LITHIUM-ION BATTERY RECYCLING METHOD

PROCESSES AND SYSTEMS FOR PURIFYING INDEPENDENT STREAMS OF MANGANES...

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL METAL RECOVERY FROM...

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL RECOVERY FROM RAW MA...

ALL-IN-ONE NICKEL RECOVERING METHOD FOR RECOVERY OF NICKEL OXIDE FR...

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL HYDROXIDE RECOVERY F...

METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CH...

METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE

METHOD FOR MANUFACTURING BATTERY MATERIAL

METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES

RECOVERY METHOD OF VALUABLE METAL IN POSITIVE ELECTRODE SHEET OF LI...

A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS

PROCESS AND SYSTEM FOR LITHIUM PRODUCTION

METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY

Process for Recovery of Battery Cathode Metal Oxides And Copper Fro...

NON-TOXIC AND ENVIRONMENTALLY FRIENDLY METHOD OF RECYCLING ACID MIN...

HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF...

EFFICIENT RARE EARTH AND CRITICAL MATERIAL RECOVERY FROM RARE EARTH...