containing ammonia or ammonium salts

Industry

CPC
C22B3/14

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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

C22B3/14containing ammonia or ammonium salts

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Treated geothermal brine compositions with reduced concentration of...
- Patent number 12,168,748
- Issue date Dec 17, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method embodiments for extracting elements from coal combustion pro...
- Patent number 12,084,743
- Issue date Sep 10, 2024
- Triad National Security, LLC
- Christopher Leibman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for optimizing liquid injection process of ionic rare earth ore
- Patent number 11,891,678
- Issue date Feb 6, 2024
- Jiangxi University of Science and Technology
- Guanshi Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for determining source sink term in ionic type rare earth or...
- Patent number 11,873,541
- Issue date Jan 16, 2024
- Jiangxi University of Science and Technology
- Guanshi Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting rare earth elements from rare earth element h...
- Patent number 11,834,729
- Issue date Dec 5, 2023
- Guangzhou Institute of Geochemistry, Chinese Academy of Sciences
- Jianxi Zhu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precious metals recovery
- Patent number 11,788,170
- Issue date Oct 17, 2023
- Stillwater Mining Company
- Dave Shuck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Treated geothermal brine compositions with reduced concentration of...
- Patent number 11,466,191
- Issue date Oct 11, 2022
- TERRALITHIUM LLC
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing calcium zincate
- Patent number 11,247,913
- Issue date Feb 15, 2022
- CHONGQING DONGQUN TECHNOLOGY CO., LTD.
- Huiwei Yue
- C01 - INORGANIC CHEMISTRY
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
Treated geothermal brine compositions with reduced concentration of...
- Patent number 10,829,676
- Issue date Nov 10, 2020
- TERRALITHIUM LLC
- Stephen Harrison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for leaching precious metals containing ores using thiosulfa...
- Patent number 10,808,295
- Issue date Oct 20, 2020
- Arman Pivazyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lixiviant for rare earth production
- Patent number 10,718,035
- Issue date Jul 21, 2020
- LIXIVIA, INC.
- Michael D. Wyrsta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods and composition for sequential isolation of rare earth elem...
- Patent number 10,697,042
- Issue date Jun 30, 2020
- LIXIVIA, INC.
- Michael D. Wyrsta
- C07 - ORGANIC CHEMISTRY
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
Integrated recovery of metals from complex substrates
- Patent number 10,487,374
- Issue date Nov 26, 2019
- YAVA TECHNOLOGIES INC.
- Madhav Dahal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high grade hydromagnesite and magnesium oxide
- Patent number 10,364,156
- Issue date Jul 30, 2019
- Karnalyte Resources Inc.
- Robin Phinney
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Leach aid for metal recovery
- Patent number 10,344,353
- Issue date Jul 9, 2019
- Ecolab USA Inc.
- Vladimir Mujicic
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Leaching of minerals
- Patent number 10,190,193
- Issue date Jan 29, 2019
- GLENCORE TECHNOLOGY PTY LTD
- Michael Matthew Hourn
- C21 - METALLURGY OF IRON
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
Method for recovery of the constituent components of laterites
- Patent number 10,144,650
- Issue date Dec 4, 2018
- AluChem Companies, Inc.
- Ian Manson
- 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 and plant for processing roasted pyrites
- Patent number 10,125,409
- Issue date Nov 13, 2018
- Blücher GmbH
- Bertram Bohringer
- 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 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
Method for extracting and separating rare-earth element
- Patent number 9,752,212
- Issue date Sep 5, 2017
- Changchun Institute of Applied Chemistry, Chinese Academy of Science
- Ji Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing a high-purity nanometer zinc oxide from low-gr...
- Patent number 9,512,502
- Issue date Dec 6, 2016
- SICHUAN XINHONG TECHNOLOGY CO., LTD
- Shangquan Chen
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR EXTRACTING RARE EARTH ELEMENTS FROM ION-ADSORPTION CLAYS
- Publication number 20240417827
- Publication date Dec 19, 2024
- Virginia Tech Intellectual Properties Inc.
- Christopher Aaron NOBLE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRECIOUS METALS RECOVERY
- Publication number 20240376567
- Publication date Nov 14, 2024
- STILLWATER MINING COMPANY
- Dave Shuck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERY OF VANADIUM FROM LEACH RESIDUES
- Publication number 20240344176
- Publication date Oct 17, 2024
- AVANTI MATERIALS LTD
- David ROBINSON
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
- Publication number 20240271026
- Publication date Aug 15, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION
- Publication number 20240035119
- Publication date Feb 1, 2024
- X-ENERGY, LLC
- Alex Tilton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRECIOUS METALS RECOVERY
- Publication number 20230416872
- Publication date Dec 28, 2023
- STILLWATER MINING COMPANY
- Dave Shuck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GAS-ASSISTED MICROFLOW EXTRACTION (GAME) SYSTEM PATENT
- Publication number 20230416867
- Publication date Dec 28, 2023
- Virginia Tech Intellectual Properties, Inc.
- Wencai Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
- Publication number 20230085171
- Publication date Mar 16, 2023
- TERRALITHIUM LLC
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
METHOD FOR PRODUCING COPPER METAL FROM COPPER CONCENTRATES WITHOUT...
- Publication number 20220396851
- Publication date Dec 15, 2022
- UNIVERSIDAD DE CONCEPCION
- Igor WILKOMIRSKY FUICA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR OPTIMIZING LIQUID INJECTION PROCESS OF IONIC RARE EARTH ORE
- Publication number 20210371954
- Publication date Dec 2, 2021
- JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Guanshi WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Treated Geothermal Brine Compositions With Reduced Concentration of...
- Publication number 20210155840
- Publication date May 27, 2021
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for Producing Calcium Zincate
- Publication number 20210130184
- Publication date May 6, 2021
- CHONGQING DONGQUN TECHNOLOGY CO., LTD.
- Huiwei Yue
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING NICKEL POWDER
- Publication number 20200376564
- Publication date Dec 3, 2020
- Sumitomo Metal Mining Co., Ltd.
- Shin-ichi Heguri
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR DETERMINING SOURCE SINK TERM IN IONIC TYPE RARE EARTH OR...
- Publication number 20200199708
- Publication date Jun 25, 2020
- JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Guanshi Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
INTEGRATED RECOVERY OF METALS FROM COMPLEX SUBSTRATES
- Publication number 20200165697
- Publication date May 28, 2020
- YAVA TECHNOLOGIES INC.
- Madhav Dahal
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR LEACHING PRECIOUS METALS CONTAINING ORES USING THIOSULFA...
- Publication number 20190241991
- Publication date Aug 8, 2019
- Arman Pivazyan
- 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
AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND META...
- Publication number 20190024209
- Publication date Jan 24, 2019
- GALDIERIA CO., LTD.
- Ayumi MINODA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
METHOD FOR RECOVERING ZINC FROM SOLUTION
- Publication number 20180237886
- Publication date Aug 23, 2018
- METALEACH LIMITED
- Nicholas James WELHAM
- 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 20180171432
- Publication date Jun 21, 2018
- Metals Technology Development Company LLC
- Massimo Giuseppe MACCAGNI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS AND COMPOSITION FOR SEQUENTIAL ISOLATION OF RARE EARTH ELEM...
- Publication number 20170175229
- Publication date Jun 22, 2017
- Lixivia, Inc.
- Michael D. Wyrsta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING HIGH GRADE HYDROMAGNESITE AND MAGNESIUM OXIDE
- Publication number 20170081204
- Publication date Mar 23, 2017
- Karnalyte Resources Inc.
- Robin Phinney
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Recovery of Metals from Ores
- Publication number 20170073794
- Publication date Mar 16, 2017
- NOVEL MINING LIMITED
- Peter Marino Pavlovich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS OF EXTRACTING GOLD AND SILVER FROM ORES AND MINING BY-PRODUCTS
- Publication number 20170044644
- Publication date Feb 16, 2017
- Jack Goldstein
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR RECOVERY OF THE CONSTITUENT COMPONENTS OF LATERITES
- Publication number 20170022069
- Publication date Jan 26, 2017
- AluChem Companies, Inc.
- Ian Manson
- 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...

containing ammonia or ammonium salts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Treated geothermal brine compositions with reduced concentration of...

Method embodiments for extracting elements from coal combustion pro...

Method for optimizing liquid injection process of ionic rare earth ore

Method for determining source sink term in ionic type rare earth or...

Method for extracting rare earth elements from rare earth element h...

Precious metals recovery

Chemical dismantling of permanent magnet material and battery material

Treated geothermal brine compositions with reduced concentration of...

Method for producing calcium zincate

Flotation reagents and flotation processes utilizing same

Treated geothermal brine compositions with reduced concentration of...

Method for leaching precious metals containing ores using thiosulfa...

Lixiviant for rare earth production

Methods and composition for sequential isolation of rare earth elem...

Systems and methods for improved metal recovery using ammonia leaching

Processes for recovering non-ferrous metals from solid matrices

Integrated recovery of metals from complex substrates

Process for producing high grade hydromagnesite and magnesium oxide

Leach aid for metal recovery

Systems and methods for copper recovery via roasting and leaching

Leaching of minerals

Method for recovering metals

Method for crushing hard tungsten carbide scraps

Method for recovery of the constituent components of laterites

Flotation reagents and flotation processes utilizing same

Method and plant for processing roasted pyrites

Systems and methods for improved metal recovery using ammonia leaching

Processes for recovering non-ferrous metals from solid matrices

Method for extracting and separating rare-earth element

Method for producing a high-purity nanometer zinc oxide from low-gr...

Patents Applicationslast 30 patents

METHODS FOR EXTRACTING RARE EARTH ELEMENTS FROM ION-ADSORPTION CLAYS

PRECIOUS METALS RECOVERY

RECOVERY OF VANADIUM FROM LEACH RESIDUES

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...

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

RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION

PRECIOUS METALS RECOVERY

GAS-ASSISTED MICROFLOW EXTRACTION (GAME) SYSTEM PATENT

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

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...

METHOD FOR RECOVERING METAL ZINC FROM SOLID METALLURGICAL WASTES

METHOD FOR PRODUCING COPPER METAL FROM COPPER CONCENTRATES WITHOUT...

METHOD FOR OPTIMIZING LIQUID INJECTION PROCESS OF IONIC RARE EARTH ORE

Treated Geothermal Brine Compositions With Reduced Concentration of...

Method for Producing Calcium Zincate

METHOD FOR PRODUCING NICKEL POWDER

METHOD FOR DETERMINING SOURCE SINK TERM IN IONIC TYPE RARE EARTH OR...

INTEGRATED RECOVERY OF METALS FROM COMPLEX SUBSTRATES

METHOD FOR LEACHING PRECIOUS METALS CONTAINING ORES USING THIOSULFA...

SYSTEMS AND METHODS FOR METAL RECOVERY

AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND META...

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

METHOD FOR RECOVERING ZINC FROM SOLUTION

PROCESSES FOR RECOVERING NON-FERROUS METALS FROM SOLID MATRICES

METHODS AND COMPOSITION FOR SEQUENTIAL ISOLATION OF RARE EARTH ELEM...

PROCESS FOR PRODUCING HIGH GRADE HYDROMAGNESITE AND MAGNESIUM OXIDE

Recovery of Metals from Ores

PROCESS OF EXTRACTING GOLD AND SILVER FROM ORES AND MINING BY-PRODUCTS

METHOD FOR RECOVERY OF THE CONSTITUENT COMPONENTS OF LATERITES

METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE SCRAPS