Sulfurated acids or salts thereof

Industry

CPC
C22B23/043

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Parent Industries

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

Current Industry

C22B23/043Sulfurated acids or salts thereof

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
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 producing aqueous solution containing nickel, cobalt and...
- Patent number 12,163,204
- Issue date Dec 10, 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 the recycling of spent lithium ion cells
- Patent number 12,134,803
- Issue date Nov 5, 2024
- BASF SE
- Wolfgang Rohde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge material for recycled lithium-ion batteries
- Patent number 12,074,302
- Issue date Aug 27, 2024
- Worcester Polytechnic Institute
- Yan Wang
- 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 and apparatus for recycling lithium-ion batteries
- Patent number 12,046,725
- Issue date Jul 23, 2024
- Worcester Polytechnic Institute
- Yan Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing nickel sulfate using low-nickel ferronickel
- Patent number 12,017,927
- Issue date Jun 25, 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
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 recovering valuable metal from waste electrode material...
- Patent number 11,987,861
- Issue date May 21, 2024
- ECOPRO INNOVATION CO., LTD.
- Suk Joon Park
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sulfur dioxide depolarized electrolysis and electrolyzer therefore
- Patent number 11,965,258
- Issue date Apr 23, 2024
- Peregrine Hydrogen Inc.
- Stefan Omelchenko
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Charge material for recycled lithium-ion batteries
- Patent number 11,955,613
- Issue date Apr 9, 2024
- Worcester Polytechnic Institute
- Yan Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing battery-grade nickel sulfate by using laterite...
- Patent number 11,952,288
- Issue date Apr 9, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Changdong Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
Ferronickel alloy direct refining processes and processes for produ...
- Patent number 11,873,539
- Issue date Jan 16, 2024
- Hatch Ltd.
- Robert John Fraser
- 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
Method and apparatus for recycling lithium-ion batteries
- Patent number 11,769,916
- Issue date Sep 26, 2023
- Worcester Polytechnic Institute
- Yan Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Recycling of cobalt and nickel from lithium-ion batteries
- Patent number 11,710,857
- Issue date Jul 25, 2023
- American Hyperform, Inc.
- William Novis Smith
- 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
Lithium-ion batteries recycling process
- Patent number 11,508,999
- Issue date Nov 22, 2022
- RECYCLAGE LITHION INC.
- Dominique Morin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for recycling lithium-ion batteries
- Patent number 11,502,345
- Issue date Nov 15, 2022
- Worcester Polytechnic Institute
- Yan Wang
- 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
Method of inhibiting degradation of extractant by anhydrous environ...
- Patent number 11,359,260
- Issue date Jun 14, 2022
- KOREA RESOURCES CORPORATION
- Jeon Woong An
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recycling cobalt and nickel from lithium ion batteries
- Patent number 11,316,208
- Issue date Apr 26, 2022
- William Novis Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
CURING PROCESS FOR SURFACE DEFECTS OF CATHODE MATERIAL
- Publication number 20250051877
- Publication date Feb 13, 2025
- Ascend Elements, Inc.
- Yadong Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO E...
- Publication number 20250051875
- Publication date Feb 13, 2025
- LIFEZONE LTD
- Keith Stuart Liddell
- C21 - METALLURGY OF IRON
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
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
PROCESSING METHOD FOR BATTERY MEMBER
- Publication number 20250046901
- 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
OXIDATIVE AND REDUCTIVE LEACHING METHODS
- Publication number 20250034676
- Publication date Jan 30, 2025
- BASF SE
- Vincent Smith
- 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
CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES
- Publication number 20240413421
- Publication date Dec 12, 2024
- Yan Wang
- 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 RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE
- Publication number 20240356099
- Publication date Oct 24, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Shibao Ouyang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS
- Publication number 20240356097
- Publication date Oct 24, 2024
- Umicore
- Pieter VERHEES
- 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 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
METHOD FOR PROCESSING ALLOY
- Publication number 20240318282
- Publication date Sep 26, 2024
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Takenouchi
- H01 - BASIC ELECTRIC ELEMENTS
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
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
- Publication number 20240271302
- Publication date Aug 15, 2024
- Peregrine Hydrogen Inc.
- Stefan Omelchenko
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR RECOVERING METAL VALUES FROM PROCESS LIQUORS
- Publication number 20240263272
- Publication date Aug 8, 2024
- RESOURCE CONSERVATION AND RECYCLING CORPORATION PTY LTD
- Andrew NAPIER
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING AQUEOUS SOLUTION CONTAINING NICKEL, COBALT AND...
- Publication number 20240240279
- Publication date Jul 18, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- 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 20240204277
- Publication date Jun 20, 2024
- METSO FINLAND OY
- Tuomas VAN DER MEER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method And Apparatus For Recycling Lithium-Ion Batteries
- Publication number 20240204279
- Publication date Jun 20, 2024
- Worcester Polytechnic Institute
- Yan Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATER...
- Publication number 20240191322
- Publication date Jun 13, 2024
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Tae-Gong RYU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for dissolving a positive electrode material
- Publication number 20240183005
- Publication date Jun 6, 2024
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Emmanuel Billy
- C01 - INORGANIC CHEMISTRY
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
VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS
- Publication number 20240128530
- Publication date Apr 18, 2024
- MITSUBISHI MATERIALS CORPORATION
- Kenta Kuramochi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
NICKEL-METAL HYDRIDE (NIMH) BATTERY RECYCLING
- Publication number 20240113349
- Publication date Apr 4, 2024
- Ascend Elements, Inc.
- Kee-Chan Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
- Publication number 20240110305
- Publication date Apr 4, 2024
- Peregrine Hydrogen Inc.
- Stefan Omelchenko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Sulfurated acids or salts thereof

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

Process for the recovery of metals from polymetallic nodules

Method for producing aqueous solution containing nickel, cobalt and...

Process for the recycling of spent lithium ion cells

Charge material for recycled lithium-ion batteries

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

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

Method and apparatus for recycling lithium-ion batteries

Method for preparing nickel sulfate using low-nickel ferronickel

Method for separating copper from nickel and cobalt

Method for recovering valuable metal from waste electrode material...

Sulfur dioxide depolarized electrolysis and electrolyzer therefore

Charge material for recycled lithium-ion batteries

Method for producing battery-grade nickel sulfate by using laterite...

Method of recovering cobalt and nickel

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

Ferronickel alloy direct refining processes and processes for produ...

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

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

Method and apparatus for recycling lithium-ion batteries

Method for separating copper, and nickel and cobalt

Recycling of cobalt and nickel from lithium-ion batteries

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

Lithium-ion batteries recycling process

Method and apparatus for recycling lithium-ion batteries

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

Comprehensive recovery method of pyrolysis polymetallic product fro...

Method of inhibiting degradation of extractant by anhydrous environ...

Process for recycling cobalt and nickel from lithium ion batteries

Patents Applicationslast 30 patents

CURING PROCESS FOR SURFACE DEFECTS OF CATHODE MATERIAL

HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO E...

METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE

TREATMENT METHOD FOR ALLOY

PROCESSING METHOD FOR BATTERY MEMBER

OXIDATIVE AND REDUCTIVE LEACHING METHODS

METHOD FOR PROCESSING ALLOY

CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES

ALLOY TREATMENT METHOD

METHOD FOR RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE

CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS

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

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

METHOD FOR PROCESSING ALLOY

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

METHOD FOR RECOVERING WASTE LITHIUM COBALT OXIDE BATTERY

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE

PROCESS FOR RECOVERING METAL VALUES FROM PROCESS LIQUORS

METHOD FOR PRODUCING AQUEOUS SOLUTION CONTAINING NICKEL, COBALT AND...

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

Method And Apparatus For Recycling Lithium-Ion Batteries

METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATER...

Method for dissolving a positive electrode material

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...

VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS

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

NICKEL-METAL HYDRIDE (NIMH) BATTERY RECYCLING

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE