Separation of the insoluble residue

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CPC
C01F7/0646

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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

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C01F7/0646Separation of the insoluble residue

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Patents Grantslast 30 patents

Information Patent Grant
Method for aluminum-enhanced dealkalization of red mud and separati...
- Patent number 11,332,380
- Issue date May 17, 2022
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Ping Ning
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Settler for decanting mineral slurries and method for separating cl...
- Patent number 10,898,830
- Issue date Jan 26, 2021
- Rio Tinto Alcan International Limited
- Michaël Reid
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and installation for producing alumina trihydrate by alkali...
- Patent number 10,508,042
- Issue date Dec 17, 2019
- Rio Tinto Alcan International Limited
- Michaël Reid
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Use of polyols as scale control reagents in the mining processes
- Patent number 10,112,843
- Issue date Oct 30, 2018
- Ecolab USA Inc.
- Jing Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Use of polyols as scale control reagents in the mining processes
- Patent number 9,284,625
- Issue date Mar 15, 2016
- Nalco Company
- Jing Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Bayer process for producing alumina trihydrate, said process compri...
- Patent number 8,628,738
- Issue date Jan 14, 2014
- Rio Tinto Alcan International Limited
- Luc Fortin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bayer process for production of alumina trihydrate, the said improv...
- Patent number 7,807,119
- Issue date Oct 5, 2010
- Aluminium Pechiney
- Jean-Marc Rousseaux
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alumina recovery using aluminum containing layered double hydroxide
- Patent number 7,666,373
- Issue date Feb 23, 2010
- BHP Billiton Aluminium Australia Pty Ltd.
- Steven Philip Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for production, withdrawal and transfer of highly viscous...
- Patent number 7,473,376
- Issue date Jan 6, 2009
- Alcan International Limited
- Guy Peloquin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Red mud dewatering and washing process
- Patent number 6,033,579
- Issue date Mar 7, 2000
- Andritz-Patentverwaltungs-Gesellschaft m.b.H
- Hubert Riemer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Concentration of solids by flocculating in the Bayer process
- Patent number 5,853,677
- Issue date Dec 29, 1998
- Cytec Technology Corp.
- Peter V. Avotins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Compositions and method for foam control in Bayer process
- Patent number 5,837,211
- Issue date Nov 17, 1998
- Cytec Technology Corp.
- Samuel S. Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for fluidifying aqueous suspensions of red muds in the prod...
- Patent number 5,653,946
- Issue date Aug 5, 1997
- S.N.F.
- Adrian Parker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Antifoam/defoamer compositions for Bayer process
- Patent number 5,346,511
- Issue date Sep 13, 1994
- Nalco Chemical Company
- Peter A. Dimas
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Compositions and method for foam control and crystal modification i...
- Patent number 5,275,628
- Issue date Jan 4, 1994
- Nalco Chemical Company
- Peter A. Dimas
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of alumina from bauxite
- Patent number 5,120,513
- Issue date Jun 9, 1992
- Allied Colloids Limited
- Gillian M. Moody
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing alumina from bauxite
- Patent number 4,994,244
- Issue date Feb 19, 1991
- Alcan International Limited
- George D. Fulford
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of and apparatus for thickening red muds derived from bauxit...
- Patent number 4,830,507
- Issue date May 16, 1989
- Alcan International Limited
- Peter F. Bagatto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Control of flocculant addition in sedimentation apparatus
- Patent number 4,040,954
- Issue date Aug 9, 1977
- Alcan Research and Development Limited
- John Leslie Chandler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3716617
- Patent number 3,716,617
- Issue date Feb 13, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2935430
- Patent number 2,935,430
- Issue date May 3, 1960
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2822091
- Patent number 2,822,091
- Issue date Feb 4, 1958
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2653716
- Patent number 2,653,716
- Issue date Sep 29, 1953
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2414326
- Patent number 2,414,326
- Issue date Jan 14, 1947
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1747759
- Patent number 1,747,759
- Issue date Feb 18, 1930
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Use of Calcium Fluoride in the Bayer Process
- Publication number 20220135417
- Publication date May 5, 2022
- Lisa CÔTÉ
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR ALUMINUM-ENHANCED DEALKALIZATION OF RED MUD AND SEPARATI...
- Publication number 20200299145
- Publication date Sep 24, 2020
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Ping NING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Settler for Decanting Mineral Slurries & Method for Separating Clar...
- Publication number 20170001129
- Publication date Jan 5, 2017
- RIO TINTO ALCAN INTERNATIONAL LIMITED
- Michael REID
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR EXTRACTING RED-MUD LUMPS FROM SLURRY
- Publication number 20160137521
- Publication date May 19, 2016
- Sesa Sterlite Limited
- Mukesh KUMAR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IMPROVEMENT TO THE BAYER PROCESS FOR PRODUCING ALUMINA TRIHYDRATE,...
- Publication number 20110158868
- Publication date Jun 30, 2011
- RIO TINTO ALCAN INTERNATIONAL LIMITED
- Luc Fortin
- C01 - INORGANIC CHEMISTRY
Information Patent Application
USE OF POLYOLS AS SCALE CONTROL REAGENTS IN THE MINING PROCESSES
- Publication number 20090130006
- Publication date May 21, 2009
- Jing Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Alumina Recovery
- Publication number 20080025891
- Publication date Jan 31, 2008
- Billiton Aluminium Australia Pty Ltd
- Steven Philip Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Bayer Process for Production of Alumina Trihydrate, the Said Improv...
- Publication number 20070243118
- Publication date Oct 18, 2007
- ALUMINIUM PECHINEY
- Jean-Marc Rousseaux
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus for production, withdrawal and transfer of highly viscous...
- Publication number 20070045202
- Publication date Mar 1, 2007
- Guy Peloquin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for removing contaminants from bayer liquors
- Publication number 20040052706
- Publication date Mar 18, 2004
- Lyndon George Armstrong
- C01 - INORGANIC CHEMISTRY

Separation of the insoluble residue

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for aluminum-enhanced dealkalization of red mud and separati...

Settler for decanting mineral slurries and method for separating cl...

Process and installation for producing alumina trihydrate by alkali...

Use of polyols as scale control reagents in the mining processes

Use of polyols as scale control reagents in the mining processes

Bayer process for producing alumina trihydrate, said process compri...

Bayer process for production of alumina trihydrate, the said improv...

Alumina recovery using aluminum containing layered double hydroxide

Apparatus for production, withdrawal and transfer of highly viscous...

Red mud dewatering and washing process

Concentration of solids by flocculating in the Bayer process

Compositions and method for foam control in Bayer process

Process for fluidifying aqueous suspensions of red muds in the prod...

Antifoam/defoamer compositions for Bayer process

Compositions and method for foam control and crystal modification i...

Recovery of alumina from bauxite

Process for producing alumina from bauxite

Method of and apparatus for thickening red muds derived from bauxit...

Control of flocculant addition in sedimentation apparatus

3716617

2935430

2822091

2653716

2414326

1747759

Patents Applicationslast 30 patents

Use of Calcium Fluoride in the Bayer Process

METHOD FOR ALUMINUM-ENHANCED DEALKALIZATION OF RED MUD AND SEPARATI...

Settler for Decanting Mineral Slurries & Method for Separating Clar...

METHOD AND SYSTEM FOR EXTRACTING RED-MUD LUMPS FROM SLURRY

IMPROVEMENT TO THE BAYER PROCESS FOR PRODUCING ALUMINA TRIHYDRATE,...

USE OF POLYOLS AS SCALE CONTROL REAGENTS IN THE MINING PROCESSES

Alumina Recovery

Bayer Process for Production of Alumina Trihydrate, the Said Improv...

Apparatus for production, withdrawal and transfer of highly viscous...

Process for removing contaminants from bayer liquors