Sulfating or sulfiding roasting

Industry

CPC
C22B15/0017

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Parent Industries

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

Current Industry

C22B15/0017Sulfating or sulfiding roasting

Industries

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Patents Grantslast 30 patents

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
Oxygen injection in fluid bed ore concentrate roasting
- Patent number 10,745,777
- Issue date Aug 18, 2020
- Praxair Technology, Inc.
- William J Mahoney
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sulfidization of sulfide ores for hydrometallurgical extraction of...
- Patent number 6,592,644
- Issue date Jul 15, 2003
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of recovering non-ferrous metal values, especially nickel,...
- Patent number 5,082,638
- Issue date Jan 21, 1992
- Pekka J. Saikkonen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of non-ferrous metals from sulphide ores a...
- Patent number 4,619,814
- Issue date Oct 28, 1986
- Provincial Holdings Ltd.
- Robert S. Salter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating and recovering nickel and copper from complex...
- Patent number 4,585,477
- Issue date Apr 29, 1986
- Boliden Aktiebolag
- Thomas K. Mioen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering non-ferrous metal values from ores, concentr...
- Patent number 4,464,344
- Issue date Aug 7, 1984
- Pekka J. Saikkonen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of non-ferrous metals by thermal treatment of solutions co...
- Patent number 4,415,540
- Issue date Nov 15, 1983
- Provincial Holdings Ltd.
- Igor A. E. Wilkomirsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of non-ferrous metals by thermal treatments of solutions c...
- Patent number 4,317,803
- Issue date Mar 2, 1982
- Provincial Holdings Ltd.
- Igor A. E. Wilkomirsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of non-ferrous metals by thermal treatment of solutions co...
- Patent number 4,224,122
- Issue date Sep 23, 1980
- New Brunswick Research and Productivity Council
- Igor A. E. Wilkomirsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering non-ferrous metals from sulphidic materials
- Patent number 4,069,041
- Issue date Jan 17, 1978
- Boliden Aktiebolag
- Karl Goran Gorling
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Leaching of copper-nickel concentrates
- Patent number 4,067,952
- Issue date Jan 10, 1978
- Anglo-Transvaal Consolidated Investment Company Limited
- Willem H. Pittie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ore treatment process
- Patent number 4,057,422
- Issue date Nov 8, 1977
- Rollan Swanson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of copper from copper sulfide ores containing copper and iron
- Patent number 4,003,740
- Issue date Jan 18, 1977
- Allied Chemical Corporation
- Dale K. Huggins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of zinc and lead from their sulfides
- Patent number 3,957,503
- Issue date May 18, 1976
- Rollan Swanson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3839013
- Patent number 3,839,013
- Issue date Oct 1, 1974
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3441403
- Patent number 3,441,403
- Issue date Apr 29, 1969
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2989394
- Patent number 2,989,394
- Issue date Jun 20, 1961
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2121887
- Patent number 2,121,887
- Issue date Jun 28, 1938
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2039256
- Patent number 2,039,256
- Issue date Apr 28, 1936
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
1528209
- Patent number 1,528,209
- Issue date Mar 3, 1925
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

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
OXYGEN INJECTION IN FLUID BED ORE CONCENTRATE ROASTING
- Publication number 20190112687
- Publication date Apr 18, 2019
- William J Mahoney
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR OBTAINING COPPER FROM CUPRIFEROUS ARSENOSULPHIDE AND/OR...
- Publication number 20100071510
- Publication date Mar 25, 2010
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR OBTAINING COPPER AND PRECIOUS METALS FROM COPPER-IRON SU...
- Publication number 20100024601
- Publication date Feb 4, 2010
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sulfidization of sulfide ores for hydrometallurgical extraction of...
- Publication number 20020157504
- Publication date Oct 31, 2002
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Sulfating or sulfiding roasting

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of copper concentrate sulfation and leaching

Oxygen injection in fluid bed ore concentrate roasting

Sulfidization of sulfide ores for hydrometallurgical extraction of...

Process of recovering non-ferrous metal values, especially nickel,...

Process for the recovery of non-ferrous metals from sulphide ores a...

Method for separating and recovering nickel and copper from complex...

Process for recovering non-ferrous metal values from ores, concentr...

Recovery of non-ferrous metals by thermal treatment of solutions co...

Recovery of non-ferrous metals by thermal treatments of solutions c...

Recovery of non-ferrous metals by thermal treatment of solutions co...

Method of recovering non-ferrous metals from sulphidic materials

Leaching of copper-nickel concentrates

Ore treatment process

Recovery of copper from copper sulfide ores containing copper and iron

Extraction of zinc and lead from their sulfides

3839013

3441403

2989394

2121887

2039256

1528209

Patents Applicationslast 30 patents

RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME

OXYGEN INJECTION IN FLUID BED ORE CONCENTRATE ROASTING

METHOD FOR OBTAINING COPPER FROM CUPRIFEROUS ARSENOSULPHIDE AND/OR...

METHOD FOR OBTAINING COPPER AND PRECIOUS METALS FROM COPPER-IRON SU...

Sulfidization of sulfide ores for hydrometallurgical extraction of...