with sulfuric acids or sulfates

Industry

CPC
C01F7/26

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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS C01F7/00Compounds of aluminium

Current Industry

C01F7/26with sulfuric acids or sulfates

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method of recovering rare earth aluminum and silicon from rare eart...
- Patent number 10,280,482
- Issue date May 7, 2019
- Grirem Advanced Materials Co., Ltd.
- Xiaowei Huang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Deriving high value products from waste red mud
- Patent number 10,273,561
- Issue date Apr 30, 2019
- PELOTON RESOURCES PTY LTD
- Richard Morris
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for neutralizing bauxite dissolution residual substance and...
- Patent number 9,175,367
- Issue date Nov 3, 2015
- Showa Denko K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for neutralizing bauxite dissolution residual substance and...
- Patent number 8,679,427
- Issue date Mar 25, 2014
- Showa Denko K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for treating aluminium dross residues
- Patent number 7,906,097
- Issue date Mar 15, 2011
- Groupe Conseil ProCD Inc.
- Martin Beaulieu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification process
- Patent number 6,893,474
- Issue date May 17, 2005
- Feralco AB
- Stefan Jäfverström
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating alumina-bearing ores to recover metal values t...
- Patent number 6,468,483
- Issue date Oct 22, 2002
- Goldendale Aluminum Company
- Robert J. Barnett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Coproducing alumina, iron oxide, and titanium-dioxide from aluminum...
- Patent number 6,447,738
- Issue date Sep 10, 2002
- Solv-ex Corporation
- John S. Rendall
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of fumed silica
- Patent number 6,217,840
- Issue date Apr 17, 2001
- Goldendale Aluminum Company
- Robert J. Barnett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Value improvements of clays
- Patent number 6,153,157
- Issue date Nov 28, 2000
- McLaughlin Geosurveys Pty. Limited
- Robert Joseph McLaughlin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of alumina from ore bodies containing aluminum
- Patent number 5,997,828
- Issue date Dec 7, 1999
- John S. Rendall
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the processing of fly ash, scrubber sludge and the like;...
- Patent number 5,019,360
- Issue date May 28, 1991
- Northern States Power Company
- John M. Lehto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Continuous procedure of obtention of compounds of aluminum from alu...
- Patent number 4,670,231
- Issue date Jun 2, 1987
- Garcia-Clavel; Maria-Emilia
- Maria-Emilia Garcia-Clavel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of alumina
- Patent number 4,526,763
- Issue date Jul 2, 1985
- Atlantic Richfield Company
- Robert W. Bartlett
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chemical dissolution of scale formed during pressure leaching of ni...
- Patent number 4,374,101
- Issue date Feb 15, 1983
- Amax Inc.
- Guy W. Lussiez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing alumina and ferric oxide from aluminium carri...
- Patent number 4,366,129
- Issue date Dec 28, 1982
- Tatabanyai Szenbanyak
- Bela Czegledi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for obtaining alumina from clays
- Patent number 4,342,729
- Issue date Aug 3, 1982
- Martinez Lope; Jesus
- Emilia Garcia Clavel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing pseudoboehmite from aluminum salt solutions
- Patent number 4,297,325
- Issue date Oct 27, 1981
- Filtrol Corporation
- Julius Scherzer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Salt-soda sinter process for recovering aluminum from fly ash
- Patent number 4,254,088
- Issue date Mar 3, 1981
- The United States of America as represented by the United States Department o...
- William J. McDowell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of aluminum and other metal values from fly ash
- Patent number 4,252,777
- Issue date Feb 24, 1981
- The United States of America as represented by the United States Department o...
- William J. McDowell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of pure aluminum oxide
- Patent number 4,244,928
- Issue date Jan 13, 1981
- VEB Mansfeld Kombinat William Pieck
- Siegfried Ziegenbalg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for the recovery of alumina from fly ash and production o...
- Patent number 4,242,313
- Issue date Dec 30, 1980
- Extraction Research & Development, Inc.
- Arpad E. Torma
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Continuous process for obtaining pure alumina from an acidic liquor...
- Patent number 4,241,030
- Issue date Dec 23, 1980
- Aluminum Pechiney
- Joseph Cohen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of obtaining pure alumina by acid attack on aluminous minera...
- Patent number 4,177,242
- Issue date Dec 4, 1979
- Aluminum Pechiney
- Joseph Cohen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the selective separation of the bound sodium content of...
- Patent number 4,133,866
- Issue date Jan 9, 1979
- Aluminiumipari Tervezo es Kutato Intezet
- Tamas Lakatos
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of obtaining pure alumina by acid attack on aluminous minera...
- Patent number 4,124,680
- Issue date Nov 7, 1978
- Aluminum Pechiney
- Joseph Cohen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the extraction of alumina from aluminum-containing sili...
- Patent number 4,110,399
- Issue date Aug 29, 1978
- Institutt for Atomenergi
- Bjorn Gaudernack
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of aluminum from alunite ore using acid leach to purify th...
- Patent number 4,031,182
- Issue date Jun 21, 1977
- Southwire Company
- Kent W. Loest
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alumina production
- Patent number 3,983,212
- Issue date Sep 28, 1976
- Hyman Moses Lowenstein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3862293
- Patent number 3,862,293
- Issue date Jan 21, 1975
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RECOVERING RARE EARTH ALUMINUM AND SILICON FROM RARE EART...
- Publication number 20180363098
- Publication date Dec 20, 2018
- GRIREM ADVANCED MATERIALS CO., LTD
- Xiaowei Huang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DERIVING HIGH VALUE PRODUCTS FROM WASTE RED MUD
- Publication number 20160289791
- Publication date Oct 6, 2016
- PELOTON RESOURCES PTY LTD
- Richard MORRIS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR NEUTRALIZING BAUXITE DISSOLUTION RESIDUAL SUBSTANCE AND...
- Publication number 20140186240
- Publication date Jul 3, 2014
- SHOWA DENKO K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR NEUTRALIZING BAUXITE DISSOLUTION RESIDUAL SUBSTANCE AND...
- Publication number 20100272632
- Publication date Oct 28, 2010
- Showa Denko K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR TREATING ALUMINIUM DROSS RESIDUES
- Publication number 20090022640
- Publication date Jan 22, 2009
- GROUPE CONSEIL PROCD, INC.
- Martin BEAULIEU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Purification process
- Publication number 20030041415
- Publication date Mar 6, 2003
- Stefan Jafverstrom
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for treating alumina-bearing ores to recover metal values t...
- Publication number 20010051121
- Publication date Dec 13, 2001
- Robert J. Barnett
- C01 - INORGANIC CHEMISTRY

with sulfuric acids or sulfates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of recovering rare earth aluminum and silicon from rare eart...

Deriving high value products from waste red mud

Process for neutralizing bauxite dissolution residual substance and...

Process for neutralizing bauxite dissolution residual substance and...

Processes for treating aluminium dross residues

Purification process

Process for treating alumina-bearing ores to recover metal values t...

Coproducing alumina, iron oxide, and titanium-dioxide from aluminum...

Production of fumed silica

Value improvements of clays

Process for production of alumina from ore bodies containing aluminum

Method for the processing of fly ash, scrubber sludge and the like;...

Continuous procedure of obtention of compounds of aluminum from alu...

Process for the production of alumina

Chemical dissolution of scale formed during pressure leaching of ni...

Process for producing alumina and ferric oxide from aluminium carri...

Method for obtaining alumina from clays

Method of producing pseudoboehmite from aluminum salt solutions

Salt-soda sinter process for recovering aluminum from fly ash

Recovery of aluminum and other metal values from fly ash

Process for the production of pure aluminum oxide

Processes for the recovery of alumina from fly ash and production o...

Continuous process for obtaining pure alumina from an acidic liquor...

Method of obtaining pure alumina by acid attack on aluminous minera...

Process for the selective separation of the bound sodium content of...

Method of obtaining pure alumina by acid attack on aluminous minera...

Process for the extraction of alumina from aluminum-containing sili...

Recovery of aluminum from alunite ore using acid leach to purify th...

Alumina production

3862293

Patents Applicationslast 30 patents

METHOD OF RECOVERING RARE EARTH ALUMINUM AND SILICON FROM RARE EART...

DERIVING HIGH VALUE PRODUCTS FROM WASTE RED MUD

PROCESS FOR NEUTRALIZING BAUXITE DISSOLUTION RESIDUAL SUBSTANCE AND...

PROCESS FOR NEUTRALIZING BAUXITE DISSOLUTION RESIDUAL SUBSTANCE AND...

PROCESSES FOR TREATING ALUMINIUM DROSS RESIDUES

Purification process

Process for treating alumina-bearing ores to recover metal values t...