containing sulfur

Industry

CPC
C22B15/0071

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B15/00Obtaining copper

Current Industry

C22B15/0071containing sulfur

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for the recovery of metals from oxidic ores
- Patent number 12,215,407
- Issue date Feb 4, 2025
- Umicore
- Michel Daniels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering waste lithium cobalt oxide battery
- Patent number 12,183,900
- Issue date Dec 31, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Yingsheng Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid-liquid-solid hydrometallurgical method for the solubilization...
- Patent number 12,180,560
- Issue date Dec 31, 2024
- NOVA MINERALIS S.A.
- Rodrigo Andrés Cortés Cortés
- 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
Method for dissolving metallogenically primary copper metals obtain...
- Patent number 12,116,650
- Issue date Oct 15, 2024
- NOVA MINERALIS S.A.
- Tihomir Eduardo Domic Mihovilovic
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Efficient copper leaching using alkanesulfonic acids
- Patent number 12,077,834
- Issue date Sep 3, 2024
- Arizona Board of Regents on behalf of the University of Arizona
- Jaeheon Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
- Patent number 12,049,681
- Issue date Jul 30, 2024
- Jetti Resources, LLC
- David Dixon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
- Patent number 12,049,680
- Issue date Jul 30, 2024
- Jetti Resources, LLC
- David Dixon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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 producing aqueous solution containing nickel or cobalt
- Patent number 11,926,882
- Issue date Mar 12, 2024
- KOREA ZINC CO., LTD.
- Heon Sik Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
- Patent number 11,884,993
- Issue date Jan 30, 2024
- Jetti Resources, LLC
- David Dixon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
- Patent number 11,859,263
- Issue date Jan 2, 2024
- Jetti Resources, LLC
- David Dixon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of critical metals from SX-EW copper raffinate and other s...
- Patent number 11,821,057
- Issue date Nov 21, 2023
- Scandium Internatlonal Mlning Corporatlon
- Willem P. C. Duyvesteyn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for producing granular copper
- Patent number 11,806,789
- Issue date Nov 7, 2023
- Destiny Copper Inc.
- Ian David Brindle
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for separating copper, and nickel and cobalt
- Patent number 11,718,894
- Issue date Aug 8, 2023
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Takenouchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for disposal of waste printed circuit board thermal cracking...
- Patent number 11,692,238
- Issue date Jul 4, 2023
- Beijing University of Technology
- Yufeng Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Countercurrent process for recovering high purity copper sulfate va...
- Patent number 11,673,812
- Issue date Jun 13, 2023
- Scandium International Mining Corporation
- Willem P. C. Duyvesteyn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for whole component microwave fast digestion and precious me...
- Patent number 11,661,639
- Issue date May 30, 2023
- Beijing University of Technology
- Yufeng Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of copper from heap leach residues
- Patent number 11,618,934
- Issue date Apr 4, 2023
- TECK METALS LTD.
- Hector Lizama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Integrated pressure oxidative leach of copper sulphidic feed with c...
- Patent number 11,584,975
- Issue date Feb 21, 2023
- Sherritt International Corporation
- Preston Carl Holloway
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of extracting metals from polymetallic sulphide ores or conc...
- Patent number 11,560,609
- Issue date Jan 24, 2023
- COBRE LAS CRUCES, S.A.U.
- Carlos Frías Gómez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and system for comprehensive recovery and utilization of cop...
- Patent number 11,459,636
- Issue date Oct 4, 2022
- Central South University
- Zhongwei Zhao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Comprehensive recovery method of pyrolysis polymetallic product fro...
- Patent number 11,447,846
- Issue date Sep 20, 2022
- Beijing University of Technology
- Dean Pan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the selective removal of copper compounds and other imp...
- Patent number 11,377,365
- Issue date Jul 5, 2022
- MOLIBDENOS Y METALES S.A.
- Manuel Enrique Guzman Manzo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of copper concentrate sulfation and leaching
- Patent number 11,220,725
- Issue date Jan 11, 2022
- CLEAN RESOURCES PTE. LTD
- Abraham Fouad Jalbout
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of leaching arsenic from ore comprising copper
- Patent number 11,149,328
- Issue date Oct 19, 2021
- Colorado School of Mines
- Kimberly D. Conner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System and method for enhanced metal recovery during atmospheric le...
- Patent number 11,124,856
- Issue date Sep 21, 2021
- FLSmidth A/S
- David J. Chaiko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low acidity, low solids pressure oxidative leaching of sulphidic feeds
- Patent number 11,118,244
- Issue date Sep 14, 2021
- Sherritt International Corporation
- Jan Tjeerd Smit
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation of copper and molybdenum sulfides from pyrite using a se...
- Patent number 11,060,165
- Issue date Jul 13, 2021
- Cidra Corporate Services, Inc
- Mark A. Fernald
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Coalescing elements in copper production
- Patent number 10,988,827
- Issue date Apr 27, 2021
- 3M Innovative Properties Company
- Clinton P. Waller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT METHOD FOR ALLOY
- Publication number 20250043383
- Publication date Feb 6, 2025
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Takenouchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DISPERSION OF METAL SULFATES IN ACIDIC LEACHING SOLUTION
- Publication number 20250034454
- Publication date Jan 30, 2025
- Solenis Technologies, L.P.
- Kirill N. Bakeev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A METHOD FOR IRON AND COPPER REMOVAL FROM SOLUTION USING METALLIC R...
- Publication number 20250011898
- Publication date Jan 9, 2025
- Umicore
- Bart KLAASEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PROCESSING ALLOY
- Publication number 20250003027
- Publication date Jan 2, 2025
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi Shouji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALLOY TREATMENT METHOD
- Publication number 20240392408
- Publication date Nov 28, 2024
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Takenouchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR LEACHING COPPER USING PRESSURE LEACHING TECHNIQUE
- Publication number 20240368730
- Publication date Nov 7, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SELECTIVE LEACHING
- Publication number 20240336992
- Publication date Oct 10, 2024
- Umicore
- Bart KLAASEN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
- Publication number 20240336990
- Publication date Oct 10, 2024
- Jetti Resources, LLC
- David Dixon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
- Publication number 20240336991
- Publication date Oct 10, 2024
- Jetti Resources, LLC
- David Dixon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
EXTRACTING BASE METALS USING A WETTING AGENT AND A THIOCARBONYL FUN...
- Publication number 20240295006
- Publication date Sep 5, 2024
- Jetti Resources, LLC
- Zihe Ren
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME
- Publication number 20240287644
- Publication date Aug 29, 2024
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Bin YANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SEQUENTIAL TREATMENT PROCESS FOR THE HEAP LEACHING OF PRIMARY AND S...
- Publication number 20240279770
- Publication date Aug 22, 2024
- CORPORACION NACIONAL DEL COBRE DE CHILE
- Felipe LAGNO SÁNCHEZ
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heap Leaching an Ore
- Publication number 20240271249
- Publication date Aug 15, 2024
- Rio Tinto Technological Resources Inc.
- Ronald Sorensen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
- Publication number 20240274912
- Publication date Aug 15, 2024
- METSO FINLAND OY
- Tuomas VAN DER MEER
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING WASTE LITHIUM COBALT OXIDE BATTERY
- Publication number 20240274913
- Publication date Aug 15, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Yingsheng ZHONG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
- Publication number 20240167121
- Publication date May 23, 2024
- Jetti Resources, LLC
- David Dixon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A METHOD FOR TARGET METAL REMOVAL VIA SULPHIDE PRECIPITATION
- Publication number 20240145805
- Publication date May 2, 2024
- LI-CYCLE CORP.
- Christopher James Biederman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
- Publication number 20240141456
- Publication date May 2, 2024
- Jetti Resources, LLC
- David Dixon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Microbial-assisted Heap Leaching
- Publication number 20240035113
- Publication date Feb 1, 2024
- Technological Resources Pty. Limited
- Daniel Arthur Kittelty
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BINDER FOR AN AGGLOMERATION PROCESS
- Publication number 20230416150
- Publication date Dec 28, 2023
- MINTEK
- Stefan Walters Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERY OF METALS AND CARBON POWDER FROM SPENT LITHIUM...
- Publication number 20230411721
- Publication date Dec 21, 2023
- HYDROMET TECHNOLOGY SOLUTIONS PRIVATE LIMITED
- Navin MITTAL
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
OXIDATIVE BIOLEACHING OF BASE METALS
- Publication number 20230407435
- Publication date Dec 21, 2023
- BHP Chile Inc.
- Clement Chilowa Chibwana
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A CONTROL SYSTEM OF A COPPER EXTRACTION PROCESS
- Publication number 20230383378
- Publication date Nov 30, 2023
- KEMIRA OYJ
- Sampsa GREUS
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY
- Publication number 20230331571
- Publication date Oct 19, 2023
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Yinghao Xie
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CIRCULAR ELECTROCHEMICAL METAL RECOVERY
- Publication number 20230332318
- Publication date Oct 19, 2023
- Coby Tao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTION OF COINAGE METALS
- Publication number 20230323505
- Publication date Oct 12, 2023
- EXCIR WORKS CORP.
- Loghman MORADI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
EXTRACTION OF BASE METALS USING CARBONACEOUS MATTER AND A THIOCARBO...
- Publication number 20230257852
- Publication date Aug 17, 2023
- Jetti Resources, LLC
- Zihe Ren
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
EQUIPMENT AND METHOD FOR LEACHING COPPER, AND METHOD FOR PRODUCING...
- Publication number 20230235426
- Publication date Jul 27, 2023
- JX NIPPON MINING & METALS CORPORATION
- Akira MIURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
EXTRACTING BASE METALS USING A WETTING AGENT AND A THIOCARBONYL FUN...
- Publication number 20230227936
- Publication date Jul 20, 2023
- Jetti Resources, LLC
- Zihe Ren
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
OXIDATIVE HEAP LEACHING OF BASE METALS
- Publication number 20230203618
- Publication date Jun 29, 2023
- BHP Chile Inc.
- Clement Chilowa Chibwana
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

containing sulfur

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the recovery of metals from oxidic ores

Method for recovering waste lithium cobalt oxide battery

Solid-liquid-solid hydrometallurgical method for the solubilization...

Process for the recovery of metals from polymetallic nodules

Method for dissolving metallogenically primary copper metals obtain...

Efficient copper leaching using alkanesulfonic acids

Process for leaching metal sulfides with reagents having thiocarbon...

Process for leaching metal sulfides with reagents having thiocarbon...

Method for separating copper from nickel and cobalt

Method for producing aqueous solution containing nickel or cobalt

Process for leaching metal sulfides with reagents having thiocarbon...

Process for leaching metal sulfides with reagents having thiocarbon...

Recovery of critical metals from SX-EW copper raffinate and other s...

Processes for producing granular copper

Method for separating copper, and nickel and cobalt

Method for disposal of waste printed circuit board thermal cracking...

Countercurrent process for recovering high purity copper sulfate va...

Method for whole component microwave fast digestion and precious me...

Recovery of copper from heap leach residues

Integrated pressure oxidative leach of copper sulphidic feed with c...

Method of extracting metals from polymetallic sulphide ores or conc...

Method and system for comprehensive recovery and utilization of cop...

Comprehensive recovery method of pyrolysis polymetallic product fro...

Process for the selective removal of copper compounds and other imp...

Method of copper concentrate sulfation and leaching

Method of leaching arsenic from ore comprising copper

System and method for enhanced metal recovery during atmospheric le...

Low acidity, low solids pressure oxidative leaching of sulphidic feeds

Separation of copper and molybdenum sulfides from pyrite using a se...

Coalescing elements in copper production

Patents Applicationslast 30 patents

TREATMENT METHOD FOR ALLOY

DISPERSION OF METAL SULFATES IN ACIDIC LEACHING SOLUTION

A METHOD FOR IRON AND COPPER REMOVAL FROM SOLUTION USING METALLIC R...

METHOD FOR PROCESSING ALLOY

ALLOY TREATMENT METHOD

METHOD FOR LEACHING COPPER USING PRESSURE LEACHING TECHNIQUE

SELECTIVE LEACHING

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...

EXTRACTING BASE METALS USING A WETTING AGENT AND A THIOCARBONYL FUN...

RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME

SEQUENTIAL TREATMENT PROCESS FOR THE HEAP LEACHING OF PRIMARY AND S...

Heap Leaching an Ore

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

METHOD FOR RECOVERING WASTE LITHIUM COBALT OXIDE BATTERY

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...

A METHOD FOR TARGET METAL REMOVAL VIA SULPHIDE PRECIPITATION

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...

Microbial-assisted Heap Leaching

BINDER FOR AN AGGLOMERATION PROCESS

PROCESS FOR RECOVERY OF METALS AND CARBON POWDER FROM SPENT LITHIUM...

OXIDATIVE BIOLEACHING OF BASE METALS

A CONTROL SYSTEM OF A COPPER EXTRACTION PROCESS

WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY

CIRCULAR ELECTROCHEMICAL METAL RECOVERY

METHOD FOR EXTRACTION OF COINAGE METALS

EXTRACTION OF BASE METALS USING CARBONACEOUS MATTER AND A THIOCARBO...

EQUIPMENT AND METHOD FOR LEACHING COPPER, AND METHOD FOR PRODUCING...

EXTRACTING BASE METALS USING A WETTING AGENT AND A THIOCARBONYL FUN...

OXIDATIVE HEAP LEACHING OF BASE METALS