Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants

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CPC
D21C11/125

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DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C11/00Regeneration of pulp liquors or effluent waste waters

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D21C11/125Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for making an adsorptive air filter
- Patent number 12,172,112
- Issue date Dec 24, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
- Patent number 12,102,947
- Issue date Oct 1, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for manufacturing an upgraded bio-oil from black liquor
- Patent number 12,043,957
- Issue date Jul 23, 2024
- HUNTSMAN INTERNATIONAL LLC
- Johan Martens
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for refining fiber and deriving chemical co-products from b...
- Patent number 12,024,823
- Issue date Jul 2, 2024
- Yitzac Goldstein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anaerobic digestion system
- Patent number 11,691,903
- Issue date Jul 4, 2023
- Abdolreza Assadi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Recover of inorganic chemicals of the pulp and paper making process...
- Patent number 11,111,630
- Issue date Sep 7, 2021
- GREENOVEL INC.
- Sherif Farag
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the preparation of aromatic compounds
- Patent number 10,927,498
- Issue date Feb 23, 2021
- Huntsman International LLC
- André Heeres
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Device and method for treating the black liquor resulting from pulp...
- Patent number 10,407,827
- Issue date Sep 10, 2019
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Marion Huet
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Anaerobic digestion system and method
- Patent number 10,266,440
- Issue date Apr 23, 2019
- Abdolreza Assadi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for treating black liquor
- Patent number 10,184,213
- Issue date Jan 22, 2019
- Huntsman International LLC
- Arend-Jan Zeeuw
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and equipment for treatment of black liquor at pulp mill
- Patent number 8,821,686
- Issue date Sep 2, 2014
- Valmet Power Oy
- Jani Lehto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for processing black liquor of pulp mill
- Patent number 8,500,954
- Issue date Aug 6, 2013
- Metso Power Oy
- Jani Lehto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the preparation of synthesis gas from black liquor
- Patent number 8,038,906
- Issue date Oct 18, 2011
- Haldor Topsoe A/S
- Poul Erik Højlund Nielsen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and method for producing energy at a pulp mill
- Patent number 7,640,750
- Issue date Jan 5, 2010
- Andritz Oy
- Kari Saviharju
- F22 - STEAM GENERATION
Information Patent Grant
Retractable liquor gun holder for a recovery furnace
- Patent number 7,475,645
- Issue date Jan 13, 2009
- Diamond Power International, Inc.
- Johan Engvall
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for treatment of spent liquor
- Patent number 7,465,372
- Issue date Dec 16, 2008
- Metso Power Oy
- Kari Sundman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for production of synthesis gas in combination with the mai...
- Patent number 7,294,225
- Issue date Nov 13, 2007
- Chemrec Aktiebolag
- Ingvar Landälv
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for cooling solid and gaseous material during gasification...
- Patent number 7,217,302
- Issue date May 15, 2007
- Chemrec Aktiebolag
- Bengt Nilsson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gasification reactor vessel
- Patent number 6,827,912
- Issue date Dec 7, 2004
- Noell-KRC Energie-und Umwelttechnik GmbH
- Manfred Schingnitz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for gasification of spent liquor
- Patent number 6,790,246
- Issue date Sep 14, 2004
- Chemrec Aktiebolag
- Bengt Nilsson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Device for gasification of spent liquor
- Patent number 6,780,211
- Issue date Aug 24, 2004
- Chemrec Aktiebolag
- Bengt Nilsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for oxygen pulping of lignocellulosic material and recorver...
- Patent number 6,770,168
- Issue date Aug 3, 2004
- Kiram AB
- Lars Stigsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for gasification of spent liquor
- Patent number 6,500,301
- Issue date Dec 31, 2002
- Chemrec Aktiebolag
- Bengt Nilsson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus to recover sulfur from concentrated acid gas into alkalin...
- Patent number 6,440,379
- Issue date Aug 27, 2002
- McDermott Technology, Inc.
- Christopher L. Verrill
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for black liquor gasification in recovery boilers
- Patent number 6,425,976
- Issue date Jul 30, 2002
- AGA AB
- Kent K Sandquist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for kraft chemical recovery
- Patent number 6,261,411
- Issue date Jul 17, 2001
- Christopher M. Roberts
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Quench vessel
- Patent number 6,238,468
- Issue date May 29, 2001
- Kvaerner Pulping AB
- Bengt Nilsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for black liquor gasification in recovery boilers
- Patent number 6,228,214
- Issue date May 8, 2001
- AGA AB
- Kent K Sandquist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for detoxifying waste materials by steam reformation throug...
- Patent number 6,149,765
- Issue date Nov 21, 2000
- Manufacturing & Technology Conversion International, Inc.
- Momtaz Nosshi Mansour
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polysulfide pulping process
- Patent number 6,143,130
- Issue date Nov 7, 2000
- Kvaerner Pulping AB
- Lars Stigsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY
- Publication number 20240383937
- Publication date Nov 21, 2024
- SUNCARBON AB
- Daniela RUSANOVA-NAYDENOVA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR
- Publication number 20220290370
- Publication date Sep 15, 2022
- Huntsman International LLC
- Johan Martens
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
- Publication number 20220162101
- Publication date May 26, 2022
- Abdolreza Assadi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
- Publication number 20210107818
- Publication date Apr 15, 2021
- Abdolreza Assadi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
- Publication number 20190367393
- Publication date Dec 5, 2019
- Abdolreza Assadi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
RECOVER OF INORGANIC CHEMICALS OF THE PULP AND PAPER MAKING PROCESS...
- Publication number 20190119852
- Publication date Apr 25, 2019
- RMTech for Environmetal Solutions Inc.
- Sherif Farag
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS
- Publication number 20180237989
- Publication date Aug 23, 2018
- Huntsman International LLC
- André Heeres
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR TREATING BLACK LIQUOR
- Publication number 20170306558
- Publication date Oct 26, 2017
- Huntsman International LLC
- Arend-Jan Zeeuw
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Thermal Treatment
- Publication number 20130118886
- Publication date May 16, 2013
- Aston University
- Anthony Victor Bridgwater
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL
- Publication number 20120228118
- Publication date Sep 13, 2012
- Timo Honkola
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
HYBRID BIOREFINING AND GASIFICATION OF LIGNOCELLULOSIC FEEDSTOCKS
- Publication number 20120202260
- Publication date Aug 9, 2012
- LIGNOL INNOVATIONS LTD.
- John Ross Maclachlan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GASIFICATION OF SULPHITE THICK LIQUOR
- Publication number 20120073772
- Publication date Mar 29, 2012
- CHEMREC AKTIEBOLAG
- Ingvar Landalv
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING BLACK LIQUOR OF PULP MILL
- Publication number 20110247771
- Publication date Oct 13, 2011
- Metso Power Oy
- JANI LEHTO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL
- Publication number 20110120662
- Publication date May 26, 2011
- Jani Lehto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROCESS FOR THE PREPARATION OF SYNTHESIS GAS FROM BLACK LIQUOR
- Publication number 20090282739
- Publication date Nov 19, 2009
- Poul Erik Hojlund Nielsen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
APPARATUS AND METHOD FOR PRODUCING ENERGY AT A PULP MILL
- Publication number 20060236696
- Publication date Oct 26, 2006
- ANDRITZ OY
- Kari Saviharju
- F22 - STEAM GENERATION
Information Patent Application
Methods for producing pulp and treating black liquor
- Publication number 20060201641
- Publication date Sep 14, 2006
- Bioregional Minimills (UK) Limited
- Andrew Timothy Harris
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for treatment of spent liquor
- Publication number 20050284593
- Publication date Dec 29, 2005
- Kari Sundman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Retractable liquor gun holder for a recovery furnace
- Publication number 20050263108
- Publication date Dec 1, 2005
- Diamond Power International, Inc.
- Johan Engvall
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Method for recovery of pulping chemicals in an alkaline sulphite pu...
- Publication number 20040194900
- Publication date Oct 7, 2004
- Lennart Delin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for production of synthesis gas in combination with the mai...
- Publication number 20040055716
- Publication date Mar 25, 2004
- Ingvar Landalv
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for black liquor gasification in recovery boilers
- Publication number 20020059995
- Publication date May 23, 2002
- Kent K. Sandquist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Gasification reactor vessel
- Publication number 20010020346
- Publication date Sep 13, 2001
- Noell-KRC Energie-und Umwelttechink GmbH
- Manfred Schingnitz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for making an adsorptive air filter

Biodegradable air filter from date palm and method of fabrication t...

Process for manufacturing an upgraded bio-oil from black liquor

Process for refining fiber and deriving chemical co-products from b...

Anaerobic digestion system

Recover of inorganic chemicals of the pulp and paper making process...

Process for the preparation of aromatic compounds

Device and method for treating the black liquor resulting from pulp...

Anaerobic digestion system and method

Process for treating black liquor

Method and equipment for treatment of black liquor at pulp mill

Method and apparatus for processing black liquor of pulp mill

Process for the preparation of synthesis gas from black liquor

Apparatus and method for producing energy at a pulp mill

Retractable liquor gun holder for a recovery furnace

Method for treatment of spent liquor

Process for production of synthesis gas in combination with the mai...

Process for cooling solid and gaseous material during gasification...

Gasification reactor vessel

Apparatus for gasification of spent liquor

Device for gasification of spent liquor

Process for oxygen pulping of lignocellulosic material and recorver...

Apparatus for gasification of spent liquor

Apparatus to recover sulfur from concentrated acid gas into alkalin...

Method for black liquor gasification in recovery boilers

Process for kraft chemical recovery

Quench vessel

Method for black liquor gasification in recovery boilers

Process for detoxifying waste materials by steam reformation throug...

Polysulfide pulping process

Patents Applicationslast 30 patents

TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY

A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR

ANAEROBIC DIGESTION SYSTEM AND METHOD

ANAEROBIC DIGESTION SYSTEM AND METHOD

ANAEROBIC DIGESTION SYSTEM AND METHOD

RECOVER OF INORGANIC CHEMICALS OF THE PULP AND PAPER MAKING PROCESS...

PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS

PROCESS FOR TREATING BLACK LIQUOR

Thermal Treatment

METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL

HYBRID BIOREFINING AND GASIFICATION OF LIGNOCELLULOSIC FEEDSTOCKS

GASIFICATION OF SULPHITE THICK LIQUOR

METHOD AND APPARATUS FOR PROCESSING BLACK LIQUOR OF PULP MILL

METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL

PROCESS FOR THE PREPARATION OF SYNTHESIS GAS FROM BLACK LIQUOR

APPARATUS AND METHOD FOR PRODUCING ENERGY AT A PULP MILL

Methods for producing pulp and treating black liquor

Method for treatment of spent liquor

Retractable liquor gun holder for a recovery furnace

Method for recovery of pulping chemicals in an alkaline sulphite pu...

Process for production of synthesis gas in combination with the mai...

Method for black liquor gasification in recovery boilers

Gasification reactor vessel