Separation Purification

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CPC
C01B17/56

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B17/00Sulfur Compounds thereof

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C01B17/56Separation Purification

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Patents Grantslast 30 patents

Information Patent Grant
Improving sulfur recovery operations with processes based on novel...
- Patent number 12,017,180
- Issue date Jun 25, 2024
- Saudi Arabian Oil Company
- Milind Vaidya
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated method for producing sulphur dioxide quality suitable fo...
- Patent number 11,845,657
- Issue date Dec 19, 2023
- ThyssenKrupp Industrial Solutions AG
- Peter Stockhoff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for cleaning viscose production off-gases and catalysts for...
- Patent number 11,198,093
- Issue date Dec 14, 2021
- HALDOR TOPSØE A/S
- Niklas Bengt Jakobsson
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Desulfurization absorption tower
- Patent number 10,618,001
- Issue date Apr 14, 2020
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Desulfurization absorption tower
- Patent number 10,561,984
- Issue date Feb 18, 2020
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Desulfurization absorption tower
- Patent number 10,556,205
- Issue date Feb 11, 2020
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Desulfurization absorption tower
- Patent number 10,427,097
- Issue date Oct 1, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Desulfurization absorption tower
- Patent number 10,421,040
- Issue date Sep 24, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous process and apparatus for purifying SO2-containing gases
- Patent number 10,376,834
- Issue date Aug 13, 2019
- Chemetics Inc.
- Torsten Weber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Desulfurization absorption tower
- Patent number 10,201,783
- Issue date Feb 12, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of an amine based solvent contaminated by the introduct...
- Patent number 9,527,037
- Issue date Dec 27, 2016
- Siemens Aktiengesellschaft
- Rainald Forbert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separation and recycle of pure sulfur dioxide from a gas...
- Patent number 7,749,475
- Issue date Jul 6, 2010
- Korea Institute of Science and Technology
- Chang Soo Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for removing mercury from gas
- Patent number 7,481,865
- Issue date Jan 27, 2009
- Outotec Oyj
- Heljä Peltola
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Safe storage and transportation of sulfur dioxide
- Patent number 6,342,169
- Issue date Jan 29, 2002
- Cansolv Technologies, Inc.
- Leo E. Hakka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for reducing selenium and mercury from aqueous solutions
- Patent number 6,228,270
- Issue date May 8, 2001
- Noranda Inc.
- George Houlachi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying sulfur oxides-containing gas
- Patent number 5,756,058
- Issue date May 26, 1998
- Sumitomo Heavy Industries, Ltd.
- Teruo Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Vaporizing liquid sulfur dioxide with microwave radiation
- Patent number 4,671,952
- Issue date Jun 9, 1987
- C-I-L Inc.
- Gary M. J. Masse
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Single step purification of sulfur dioxide gas prepared by the comb...
- Patent number 4,659,556
- Issue date Apr 21, 1987
- Allied Corporation
- Donald A. Eros
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating phospho-gypsum waste product from wet-acid pro...
- Patent number 4,415,543
- Issue date Nov 15, 1983
- Eddie K. Wilson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of producing sulfuric acid
- Patent number 4,333,917
- Issue date Jun 8, 1982
- Metallgesellschaft Aktiengesellschaft
- Karl H. Dorr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of manufacture of phosphoric acid with recovery of co-products
- Patent number 4,312,842
- Issue date Jan 26, 1982
- Eddie K. Wilson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of and apparatus for processing sulfur-containing exhaust gas
- Patent number 4,194,889
- Issue date Mar 25, 1980
- Metallgesellschaft Aktiengesellschaft
- Dieter Wanner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purification of gases containing elemental sulfur
- Patent number 4,175,112
- Issue date Nov 20, 1979
- Stauffer Chemical Company
- Edwin B. Lusk
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying a sulfur dioxide containing gas with producti...
- Patent number 4,174,383
- Issue date Nov 13, 1979
- Institut Francais du Petrole
- Andre Deschamps
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the manufacture of mercury free sulfuric acid
- Patent number 4,057,423
- Issue date Nov 8, 1977
- Mitsui Mining & Smelting Co., Ltd.
- Hisahiro Kinoshita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for dehydrating gas with sulfuric acid
- Patent number 4,023,938
- Issue date May 17, 1977
- Bayer Aktiengesellschaft
- Hans Guth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removal of mercury in sulfur dioxide-containing gas
- Patent number 3,961,031
- Issue date Jun 1, 1976
- Nippon Mining Co., Ltd.
- Hiroshi Yasui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the manufacture of mercury free sulfuric acid
- Patent number 3,954,451
- Issue date May 4, 1976
- Mitsui Mining & Smelting Co., Ltd.
- Hisahiro Kinoshita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3849537
- Patent number 3,849,537
- Issue date Nov 19, 1974
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3812242
- Patent number 3,812,242
- Issue date May 21, 1974
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED METHOD FOR PRODUCING SULPHUR DIOXIDE QUALITY SUITABLE FO...
- Publication number 20230126633
- Publication date Apr 27, 2023
- ThyssenKrupp Industrial Solutions AG
- Peter STOCKHOFF
- C01 - INORGANIC CHEMISTRY
Information Patent Application
IMPROVING SULFUR RECOVERY OPERATIONS WITH PROCESSES BASED ON NOVEL...
- Publication number 20230001349
- Publication date Jan 5, 2023
- Saudi Arabian Oil Company
- Milind Vaidya
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SULFUR DIOXIDE MIXTURE, AND METHOD OF PRODUCING THE SAME, AND FILLI...
- Publication number 20220250908
- Publication date Aug 11, 2022
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DESULFURIZATION ABSORPTION TOWER
- Publication number 20200001235
- Publication date Jan 2, 2020
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DESULFURIZATION ABSORPTION TOWER
- Publication number 20190358587
- Publication date Nov 28, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
A METHOD FOR CLEANING VISCOSE PRODUCTION OFF-GASES AND CATALYSTS FO...
- Publication number 20190255484
- Publication date Aug 22, 2019
- HALDOR TOPSOE A/S
- Niklas Bengt Jakobsson
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
DESULFURIZATION ABSORBTION TOWER
- Publication number 20190209965
- Publication date Jul 11, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESULFURIZATION ABSORPTION TOWER
- Publication number 20190060831
- Publication date Feb 28, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESULFURIZATION ABSORPTION TOWER
- Publication number 20190001267
- Publication date Jan 3, 2019
- Jiangnan Environmental Protection Group Inc.
- Jing Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF AN AMINE BASED SOLVENT CONTAMINATED BY THE INTRODUCT...
- Publication number 20130214202
- Publication date Aug 22, 2013
- Rainald Forbert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR PROCESSING EXHAUST GAS IN NONFERROUS SMELTING FACILIT...
- Publication number 20110232487
- Publication date Sep 29, 2011
- Hidekazu NAKATA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATION AND RECYCLE OF PURE SULFUR DIOXIDE FROM A GAS...
- Publication number 20100015040
- Publication date Jan 21, 2010
- Korea Institute of Science and Technology
- Chang Soo Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for removing mercury from gas
- Publication number 20040081605
- Publication date Apr 29, 2004
- Helja Peltola
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Separation Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Improving sulfur recovery operations with processes based on novel...

Integrated method for producing sulphur dioxide quality suitable fo...

Method for cleaning viscose production off-gases and catalysts for...

Desulfurization absorption tower

Desulfurization absorption tower

Desulfurization absorption tower

Desulfurization absorption tower

Desulfurization absorption tower

Continuous process and apparatus for purifying SO2-containing gases

Desulfurization absorption tower

Preparation of an amine based solvent contaminated by the introduct...

Method for separation and recycle of pure sulfur dioxide from a gas...

Method for removing mercury from gas

Safe storage and transportation of sulfur dioxide

Process for reducing selenium and mercury from aqueous solutions

Process for purifying sulfur oxides-containing gas

Vaporizing liquid sulfur dioxide with microwave radiation

Single step purification of sulfur dioxide gas prepared by the comb...

Process for treating phospho-gypsum waste product from wet-acid pro...

Process of producing sulfuric acid

Process of manufacture of phosphoric acid with recovery of co-products

Method of and apparatus for processing sulfur-containing exhaust gas

Process for purification of gases containing elemental sulfur

Process for purifying a sulfur dioxide containing gas with producti...

Method for the manufacture of mercury free sulfuric acid

Process for dehydrating gas with sulfuric acid

Method for removal of mercury in sulfur dioxide-containing gas

Method for the manufacture of mercury free sulfuric acid

3849537

3812242

Patents Applicationslast 30 patents

INTEGRATED METHOD FOR PRODUCING SULPHUR DIOXIDE QUALITY SUITABLE FO...

IMPROVING SULFUR RECOVERY OPERATIONS WITH PROCESSES BASED ON NOVEL...

SULFUR DIOXIDE MIXTURE, AND METHOD OF PRODUCING THE SAME, AND FILLI...

DESULFURIZATION ABSORPTION TOWER

DESULFURIZATION ABSORPTION TOWER

A METHOD FOR CLEANING VISCOSE PRODUCTION OFF-GASES AND CATALYSTS FO...

DESULFURIZATION ABSORBTION TOWER

DESULFURIZATION ABSORPTION TOWER

DESULFURIZATION ABSORPTION TOWER

PREPARATION OF AN AMINE BASED SOLVENT CONTAMINATED BY THE INTRODUCT...

APPARATUS FOR PROCESSING EXHAUST GAS IN NONFERROUS SMELTING FACILIT...

METHOD FOR SEPARATION AND RECYCLE OF PURE SULFUR DIOXIDE FROM A GAS...

Method for removing mercury from gas