Dry methods smelting of sulfides or formation of mattes

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CPC
C22B5/02

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CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B5/00General methods of reducing to metals

Current Industry

C22B5/02Dry methods smelting of sulfides or formation of mattes

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Patents Grantslast 30 patents

Information Patent Grant
Pyrometallurgical process
- Patent number 11,920,210
- Issue date Mar 5, 2024
- METALLO BELGIUM
- Bert Coletti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pyrorefining process
- Patent number 11,827,953
- Issue date Nov 28, 2023
- METALLO BELGIUM
- Bert Coletti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminum-based ultra-thin launder
- Patent number 11,795,522
- Issue date Oct 24, 2023
- Shenyang Hengtaixinyuan Casting Refractories Co., Ltd.
- Huanan Teng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solder production process
- Patent number 11,746,395
- Issue date Sep 5, 2023
- METALLO BELGIUM
- Bert Coletti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Operation method of copper smelting furnace
- Patent number 11,603,578
- Issue date Mar 14, 2023
- Pan Pacific Copper Co., Ltd.
- Tatsuya Motomura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Concentrate burner of copper smelting furnace and operation method...
- Patent number 11,499,781
- Issue date Nov 15, 2022
- Pan Pacific Copper Co., Ltd.
- Tatsuya Motomura
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Aluminum hydroxide solar powered thermal reduction device for alumi...
- Patent number 11,098,388
- Issue date Aug 24, 2021
- LANZHOU JINFULE BIOTECHNOLOGY CO. LTD.
- Jifan Jin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for recovering target materials from source materials
- Patent number 10,323,298
- Issue date Jun 18, 2019
- U.S. Department of Energy
- Jinichiro Nakano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for extracting noble metals from anode slime
- Patent number 10,106,868
- Issue date Oct 23, 2018
- Yanggu Xiangguang Copper CO., Ltd
- Songlin Zhou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of fabricating conductive thin film
- Patent number 9,966,168
- Issue date May 8, 2018
- NATIONAL CHENG KUNG UNIVERSITY
- Chang-Shu Kuo
- B44 - DECORATIVE ARTS
Information Patent Grant
Method for producing matte or crude metal in a suspension smelting...
- Patent number 9,926,617
- Issue date Mar 27, 2018
- Outotec (Finland) Oy
- Markku Lahtinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for smelting nickel oxide ore and method for charging pellets
- Patent number 9,752,210
- Issue date Sep 5, 2017
- Sumitomo Metal Mining Co., Ltd.
- Junichi Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for treating combustible material and installation
- Patent number 9,745,643
- Issue date Aug 29, 2017
- Mitsubishi Materials Corporation
- Nobuhiro Oguma
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for smelting non-ferrous metal sulfides in a suspension smel...
- Patent number 9,739,535
- Issue date Aug 22, 2017
- Outotec (Finland) Oy
- Lauri Pesonen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sulphur dioxide treatment
- Patent number 9,687,780
- Issue date Jun 27, 2017
- Le Gaz Integral SAS
- Peter Frank Cross
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing metal powders
- Patent number 9,579,725
- Issue date Feb 28, 2017
- Metalysis Limited
- Raymond Kevin Rasheed
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for processing slags of non-ferrous metallurgy
- Patent number 9,435,005
- Issue date Sep 6, 2016
- Outotec (Finland) Oy
- Maija-Leena Metsarinta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing metal powders
- Patent number 9,393,623
- Issue date Jul 19, 2016
- Metalysis Limited
- Raymond Kevin Rasheed
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for atomizing molten slag and recovering valuable metal
- Patent number 9,139,889
- Issue date Sep 22, 2015
- Hyundai Steel Company
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and method for reduction of a solid feedstock
- Patent number 8,992,758
- Issue date Mar 31, 2015
- Metalysis Limited
- Peter G. Dudley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electric furnace for producing molten metal having material recycli...
- Patent number 8,871,000
- Issue date Oct 28, 2014
- Midrex Technologies, Inc.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and method for reduction of a solid feedstock
- Patent number 8,747,644
- Issue date Jun 10, 2014
- Metalysis Limited
- Peter G. Dudley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of controlling a transformation process of charge material t...
- Patent number 8,665,437
- Issue date Mar 4, 2014
- Siemens Vai Metals Technologies GmbH
- Harald Fischer
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrolysis system and method
- Patent number 8,608,914
- Issue date Dec 17, 2013
- Asahi Glass Co. Ltd.
- Takayuki Shimamune
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing nanocrystalline germanium in GeO2 and freestan...
- Patent number 8,585,797
- Issue date Nov 19, 2013
- The Governors of the University of Alberta
- Jonathan Gordon Conn Veinot
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of reduction treatment of metal oxides or steelmaking waste...
- Patent number 8,308,844
- Issue date Nov 13, 2012
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Reactor for producing metal nanoparticles and arrangement having th...
- Patent number 8,158,056
- Issue date Apr 17, 2012
- Samsung SDI Co., Ltd.
- Geun-Seok Chai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering platinum group metals using reductants
- Patent number 8,016,912
- Issue date Sep 13, 2011
- Barrick Gold Corporation
- Simon O. Fekete
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for reduction treatment of metal oxide or ironmaking waste a...
- Patent number 7,879,132
- Issue date Feb 1, 2011
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrochemical reduction of metal oxides
- Patent number 7,758,740
- Issue date Jul 20, 2010
- Metalysis Limited
- Andrew Arthur Shook
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING VALUABLE METAL
- Publication number 20240387894
- Publication date Nov 21, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINUM PRODUCTION POWERED BY GEOTHERMAL ENERGY
- Publication number 20240327949
- Publication date Oct 3, 2024
- EnhancedGEO Holdings, LLC
- Greg Lindberg
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRODUCTION METHOD FOR VALUABLE METALS
- Publication number 20240318281
- Publication date Sep 26, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND SYSTEM FOR THERMAL DECOMPOSITION WITHIN A VACUUM OR A NO...
- Publication number 20240263267
- Publication date Aug 8, 2024
- Andrew Haverly
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SOLDERABLE ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME
- Publication number 20240266311
- Publication date Aug 8, 2024
- INFINEON TECHNOLOGIES AG
- Alexander Roth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-EFFICIENCY GOLD RECOVERY BY ADDITIVE-INDUCED SUPRAMOLECULAR PO...
- Publication number 20240247336
- Publication date Jul 25, 2024
- Northwestern University
- Huang Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
REDUCTION ROASTING DEVICE AND METHOD FOR RECOVERING LITHIUM FROM WA...
- Publication number 20240243379
- Publication date Jul 18, 2024
- NANCHANG HANGKONG UNIVERSITY
- Guisheng ZENG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING VALUABLE METAL
- Publication number 20240204275
- Publication date Jun 20, 2024
- Sumitomo Metal Mining Co., Ltd.
- Tomoya Hagio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SEMI-CONTINUOUS RARE EARTH METAL PRODUCTION
- Publication number 20240191321
- Publication date Jun 13, 2024
- Terves, LLC
- Andrew Sherman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PREPARING SCANDIUM METAL
- Publication number 20240175104
- Publication date May 30, 2024
- Industrial Technology Research Institute
- Sheng-Chun FU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TREATMENT METHOD FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE...
- Publication number 20240039067
- Publication date Feb 1, 2024
- JAPAN METALS AND CHEMICALS CO., LTD.
- Yutaro KIKUCHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF METALS AND METAL ALLOYS FROM WASTE LITHIUM-I...
- Publication number 20240002978
- Publication date Jan 4, 2024
- THE SECRETARY, MINISTRY OF ELECTRONICS AND INFORMATION TECHNOLOGY, GOVT. OF I...
- Rajesh Kumar Sivasankaran NAIR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
OPERATION METHOD OF COPPER SMELTING FURNACE
- Publication number 20230183835
- Publication date Jun 15, 2023
- Pan Pacific Copper Co., Ltd.
- Tatsuya MOTOMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METALLURGICAL FURNACE
- Publication number 20220065532
- Publication date Mar 3, 2022
- Bojan Zivanovic
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
IMPROVED SOLDER PRODUCTION PROCESS
- Publication number 20210363606
- Publication date Nov 25, 2021
- Metallo Belgium
- Bert Coletti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALUMINUM-BASED ULTRA-THIN LAUNDER
- Publication number 20210095359
- Publication date Apr 1, 2021
- Shenyang Hengtaixinyuan Casting Refractories Co., Ltd.
- Huanan TENG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CONCENTRATE BURNER OF COPPER SMELTING FURNACE AND OPERATION METHOD...
- Publication number 20210088283
- Publication date Mar 25, 2021
- Pan Pacific Copper Co., Ltd.
- Tatsuya MOTOMURA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
IMPROVED PYROMETALLURGICAL PROCESS
- Publication number 20210071282
- Publication date Mar 11, 2021
- Metallo Belgium
- Bert Coletti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IMPROVED PYROREFINING PROCESS
- Publication number 20200392604
- Publication date Dec 17, 2020
- Metallo Belgium
- Bert Coletti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPERATION METHOD OF COPPER SMELTING FURNACE
- Publication number 20180347009
- Publication date Dec 6, 2018
- Pan Pacific Copper Co., Ltd.
- Tatsuya MOTOMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND APPARATUS FOR SEPARATION AND SIZE REDUCTION OF NOBLE MET...
- Publication number 20180318842
- Publication date Nov 8, 2018
- EAUTERRE CONSULTING, LLC
- Michael B. KORZENSKI
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD FOR EXTRACTING METALS FROM CONCENTRATED SULPHURATED MINERALS...
- Publication number 20180282837
- Publication date Oct 4, 2018
- Francisco Javier CÁRDENAS ARBIETO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR SYNTHESIZING A RARE EARTH ELEMENT BY REDOX REACTION
- Publication number 20160115569
- Publication date Apr 28, 2016
- Siemens Aktiengesellschaft
- Bernd FRIEDRICH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR TREATING COMBUSTIBLE MATERIAL AND INSTALLATION
- Publication number 20150176102
- Publication date Jun 25, 2015
- Nobuhiro Oguma
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sulphur Dioxide Treatment
- Publication number 20150151245
- Publication date Jun 4, 2015
- Frank Cross Limited
- Peter Frank Cross
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PROCESSING SLAGS OF NON-FERROUS METALLURGY
- Publication number 20150122082
- Publication date May 7, 2015
- OUTOTEC (FINLAND) OY
- Maija-Leena Metsarinta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING METAL POWDERS
- Publication number 20140165785
- Publication date Jun 19, 2014
- METALYSIS LIMITED
- RAYMOND KEVIN RASHEED
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
APPARATUS FOR ATOMIZING MOLTEN SLAG AND RECOVERING VALUABLE METAL
- Publication number 20130228958
- Publication date Sep 5, 2013
- Korea University Research and Business Foundation
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Application
Recovery Method for High Purity Platinum
- Publication number 20130139648
- Publication date Jun 6, 2013
- JX NIPPON MINING & METALS CORPORATION
- Junnosuke Sekiguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SEPARATION TYPE METALLURGICAL REDUCTION METHOD AND APPARATUS THEREOF
- Publication number 20130009349
- Publication date Jan 10, 2013
- WEN YUAN CHANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Dry methods smelting of sulfides or formation of mattes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pyrometallurgical process

Pyrorefining process

Aluminum-based ultra-thin launder

Solder production process

Operation method of copper smelting furnace

Concentrate burner of copper smelting furnace and operation method...

Aluminum hydroxide solar powered thermal reduction device for alumi...

Method for recovering target materials from source materials

Process for extracting noble metals from anode slime

Method of fabricating conductive thin film

Method for producing matte or crude metal in a suspension smelting...

Method for smelting nickel oxide ore and method for charging pellets

Method for treating combustible material and installation

Method for smelting non-ferrous metal sulfides in a suspension smel...

Sulphur dioxide treatment

Method for producing metal powders

Method for processing slags of non-ferrous metallurgy

Method for producing metal powders

Apparatus for atomizing molten slag and recovering valuable metal

Apparatus and method for reduction of a solid feedstock

Electric furnace for producing molten metal having material recycli...

Apparatus and method for reduction of a solid feedstock

Method of controlling a transformation process of charge material t...

Electrolysis system and method

Method for preparing nanocrystalline germanium in GeO2 and freestan...

Method of reduction treatment of metal oxides or steelmaking waste...

Reactor for producing metal nanoparticles and arrangement having th...

Process for recovering platinum group metals using reductants

Method for reduction treatment of metal oxide or ironmaking waste a...

Electrochemical reduction of metal oxides

Patents Applicationslast 30 patents

METHOD FOR PRODUCING VALUABLE METAL

ALUMINUM PRODUCTION POWERED BY GEOTHERMAL ENERGY

PRODUCTION METHOD FOR VALUABLE METALS

METHOD AND SYSTEM FOR THERMAL DECOMPOSITION WITHIN A VACUUM OR A NO...

SOLDERABLE ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME

HIGH-EFFICIENCY GOLD RECOVERY BY ADDITIVE-INDUCED SUPRAMOLECULAR PO...

REDUCTION ROASTING DEVICE AND METHOD FOR RECOVERING LITHIUM FROM WA...

METHOD FOR PRODUCING VALUABLE METAL

SEMI-CONTINUOUS RARE EARTH METAL PRODUCTION

METHOD OF PREPARING SCANDIUM METAL

TREATMENT METHOD FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE...

METHOD FOR RECOVERY OF METALS AND METAL ALLOYS FROM WASTE LITHIUM-I...

OPERATION METHOD OF COPPER SMELTING FURNACE

METALLURGICAL FURNACE

IMPROVED SOLDER PRODUCTION PROCESS

ALUMINUM-BASED ULTRA-THIN LAUNDER

CONCENTRATE BURNER OF COPPER SMELTING FURNACE AND OPERATION METHOD...

IMPROVED PYROMETALLURGICAL PROCESS

IMPROVED PYROREFINING PROCESS

OPERATION METHOD OF COPPER SMELTING FURNACE

METHOD AND APPARATUS FOR SEPARATION AND SIZE REDUCTION OF NOBLE MET...

METHOD FOR EXTRACTING METALS FROM CONCENTRATED SULPHURATED MINERALS...

METHOD FOR SYNTHESIZING A RARE EARTH ELEMENT BY REDOX REACTION

METHOD FOR TREATING COMBUSTIBLE MATERIAL AND INSTALLATION

Sulphur Dioxide Treatment

METHOD FOR PROCESSING SLAGS OF NON-FERROUS METALLURGY

METHOD FOR PRODUCING METAL POWDERS

APPARATUS FOR ATOMIZING MOLTEN SLAG AND RECOVERING VALUABLE METAL

Recovery Method for High Purity Platinum

SEPARATION TYPE METALLURGICAL REDUCTION METHOD AND APPARATUS THEREOF