Aspects concerning the production and the treatment of green and white liquors

Industry

CPC
D21C11/0064

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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

Current Industry

D21C11/0064Aspects concerning the production and the treatment of green and white liquors

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Vent stack temperature as a feedforward variable for smelt dissolvi...
- Patent number 11,441,265
- Issue date Sep 13, 2022
- Fpinnovations
- Bruce James Allison
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for reducing ringing in lime kilns
- Patent number 10,995,991
- Issue date May 4, 2021
- ANDRITZ INC.
- Kimmo Peltonen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of recycling by-product generated in papermaking process
- Patent number 10,774,471
- Issue date Sep 15, 2020
- KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE
- Ji-Whan Ahn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System of thermal recovery relating to the operation of a dissolver...
- Patent number 10,640,924
- Issue date May 5, 2020
- VALMET TECHNOLOGIES OY
- Jarmo Mansikkasalo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and process for stripping volatile organic compounds from fo...
- Patent number 10,597,821
- Issue date Mar 24, 2020
- VEOLIA WATER TECHNOLOGIES, INC.
- Iván Ramos Ruiz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and system of thermal recovery relating to the operation of...
- Patent number 10,487,449
- Issue date Nov 26, 2019
- VALMET TECHNOLOGIES OY
- Jarmo Mansikkasalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and a method for producing aqueous sulphuric acid
- Patent number 10,465,339
- Issue date Nov 5, 2019
- VALMET TECHNOLOGIES OY
- Asta Humalajoki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and a system for quality optimization of green liquor
- Patent number 10,385,513
- Issue date Aug 20, 2019
- VALMET AUTOMATION OY
- Jukka A. Koskinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Lime causticization product brightness improvement via pre-slaking
- Patent number 10,053,370
- Issue date Aug 21, 2018
- Specialty Minerals (Michigan) Inc.
- Joseph A. Sohara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for leaching recovery-boiler ash
- Patent number 9,719,209
- Issue date Aug 1, 2017
- Andritz Oy
- Paterson McKeough
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing the precoat layer of a rotary filter
- Patent number 9,636,611
- Issue date May 2, 2017
- Andritz Oy
- Pentti Luukkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for the causticizing process for producing white liquor
- Patent number 9,187,863
- Issue date Nov 17, 2015
- Valmet AB
- Eva Hogebrandt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for cleaning of filter
- Patent number 8,518,273
- Issue date Aug 27, 2013
- Metso Paper Sweden AB
- Patrik Lownertz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for controlling a causticizing process
- Patent number 7,919,067
- Issue date Apr 5, 2011
- Metso Automation Oy
- Hannu Kuoksa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for washing of lime mud
- Patent number 7,686,964
- Issue date Mar 30, 2010
- Metso Fiber Karlstad AB
- Patrik Lownertz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for processing flue gases
- Patent number 7,591,988
- Issue date Sep 22, 2009
- Metso Power Oy
- Risto Hämäläinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding device and process and feeding system which utilize the fee...
- Patent number 7,468,176
- Issue date Dec 23, 2008
- Lennart Westerberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for the production of green liquor
- Patent number 7,270,726
- Issue date Sep 18, 2007
- Metso Fiber Karlstad AB
- Magnus Ingelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes for preparing calcium carbonate
- Patent number 7,261,869
- Issue date Aug 28, 2007
- Nippon Paper Industries Co., Ltd.
- Kazuto Takahashi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and method for controlling a processor including a digester...
- Patent number 7,204,914
- Issue date Apr 17, 2007
- Metso Automation USA Inc.
- Kari Juhani Lampela
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding device and process and feeding system which utilize the fee...
- Patent number 7,179,437
- Issue date Feb 20, 2007
- Kvaerner Pulping AB
- Lennart Westerberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing calcium carbonate
- Patent number 6,627,170
- Issue date Sep 30, 2003
- Nippon Paper Industries Co., Ltd.
- Kazuto Takahashi
- 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
Process for kraft chemical recovery
- Patent number 6,123,806
- Issue date Sep 26, 2000
- Champion International Corporation
- Christopher M. Roberts
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing polysulphide by means of oxidizing sulphide i...
- Patent number 5,993,601
- Issue date Nov 30, 1999
- Kvaerner Pulping AB
- Olle Wennberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for controlling the efficiency of the causticizing process
- Patent number 5,822,220
- Issue date Oct 13, 1998
- Fisher-Rosemount Systems, Inc.
- Glenn H. Baines
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for reburning lime sludge in a fluidizing bed
- Patent number 5,644,996
- Issue date Jul 8, 1997
- Kvaerner Pulping Technologies AB
- Martin Wimby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for clarifying green liquor by monitoring the calcium concen...
- Patent number 5,628,875
- Issue date May 13, 1997
- Mo och Domsjo Aktiebolag
- Jan G. Liden
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Determination of sodium sulfide and sulfidity in green liquors and...
- Patent number 5,616,214
- Issue date Apr 1, 1997
- Pulp and Paper Research Institute of Canada
- Denys F. Leclerc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recovering sodium from a spent cooking liquor
- Patent number 5,597,445
- Issue date Jan 28, 1997
- International Paper Company
- J. Lennart Westerberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM OF THERMAL RECOVERY RELATING TO THE OPERATION OF A DISSOLVER...
- Publication number 20200048832
- Publication date Feb 13, 2020
- VALMET TECHNOLOGIES OY
- Jarmo Mansikkasalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND A METHOD FOR PRODUCING AQUEOUS SULPHURIC ACID
- Publication number 20190177914
- Publication date Jun 13, 2019
- VALMET TECHNOLOGIES OY
- Asta HUMALAJOKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND PROCESS FOR STRIPPING VOLATILE ORGANIC COMPOUNDS FROM FO...
- Publication number 20180274171
- Publication date Sep 27, 2018
- Veolia Water Technologies, Inc.
- Iván Ramos Ruiz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND SYSTEM OF THERMAL RECOVERY RELATING TO THE OPERATION OF...
- Publication number 20180209095
- Publication date Jul 26, 2018
- VALMET TECHNOLOGIES OY
- Jarmo Mansikkasalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND A SYSTEM FOR QUALITY OPTIMIZATION OF GREEN LIQUOR
- Publication number 20180080173
- Publication date Mar 22, 2018
- VALMET AUTOMATION OY
- Jukka A. KOSKINEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR HANDLING SPENT WASH SOLUTION OF A LIGNIN-RECOVERY PROCESS
- Publication number 20170211232
- Publication date Jul 27, 2017
- ANDRITZ OY
- Paterson McKEOUGH
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR THE CAUSTICIZING PROCESS FOR PRODUCING WHITE LIQUOR
- Publication number 20140374039
- Publication date Dec 25, 2014
- Eva Hogebrandt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIME CAUSTICIZATION PRODUCT BRIGHTNESS IMPROVEMENT VIA PRE-SLAKING
- Publication number 20130129601
- Publication date May 23, 2013
- Specialty Minerals (Michigan) Inc.
- Joseph A. Sohara
- C01 - INORGANIC CHEMISTRY
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 to recover chemicals in mechanical pulping
- Publication number 20090025892
- Publication date Jan 29, 2009
- Rinheat Oy
- Teemu Tanner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Particulate matter and methods of obtaining same from a kraft waste...
- Publication number 20080219912
- Publication date Sep 11, 2008
- Gary Allen Olsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and Device for Cleaning of Filter
- Publication number 20070251891
- Publication date Nov 1, 2007
- Patrik Lownertz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and Device for Washing of Lime Mud
- Publication number 20070221345
- Publication date Sep 27, 2007
- Patrik Lownertz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for processing flue gases
- Publication number 20070092422
- Publication date Apr 26, 2007
- Kvaerner Power Oy
- Risto Hamalainen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Feeding device and process and feeding system which utilize the fee...
- Publication number 20060127298
- Publication date Jun 15, 2006
- Lennart Westerberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for the production of green liquor
- Publication number 20060075900
- Publication date Apr 13, 2006
- Magnus Ingelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Processes for preparing calcium carbonate
- Publication number 20050079117
- Publication date Apr 14, 2005
- Kazuto Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and method for controlling a processor including a digester...
- Publication number 20050034824
- Publication date Feb 17, 2005
- Metso Automation USA Inc.
- Kari Juhani Lampela
- G05 - CONTROLLING REGULATING
Information Patent Application
Feeding device and process and feeding system which utilise the fee...
- Publication number 20030194361
- Publication date Oct 16, 2003
- Lennart Westerberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING CALCIUM CARBONATE
- Publication number 20030059362
- Publication date Mar 27, 2003
- KAZUTO TAKAHASHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for controlling a causticizing process
- Publication number 20020119083
- Publication date Aug 29, 2002
- Metso Paper Automation
- Hannu Kuoksa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Aspects concerning the production and the treatment of green and white liquors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vent stack temperature as a feedforward variable for smelt dissolvi...

Process for reducing ringing in lime kilns

Method of recycling by-product generated in papermaking process

System of thermal recovery relating to the operation of a dissolver...

System and process for stripping volatile organic compounds from fo...

Method and system of thermal recovery relating to the operation of...

System and a method for producing aqueous sulphuric acid

Method and a system for quality optimization of green liquor

Lime causticization product brightness improvement via pre-slaking

Method for leaching recovery-boiler ash

Method for removing the precoat layer of a rotary filter

Method for the causticizing process for producing white liquor

Method and device for cleaning of filter

Method and apparatus for controlling a causticizing process

Method and device for washing of lime mud

Method for processing flue gases

Feeding device and process and feeding system which utilize the fee...

Method for the production of green liquor

Processes for preparing calcium carbonate

System and method for controlling a processor including a digester...

Feeding device and process and feeding system which utilize the fee...

Process for preparing calcium carbonate

Process for kraft chemical recovery

Process for kraft chemical recovery

Process for producing polysulphide by means of oxidizing sulphide i...

Process for controlling the efficiency of the causticizing process

Method and arrangement for reburning lime sludge in a fluidizing bed

Method for clarifying green liquor by monitoring the calcium concen...

Determination of sodium sulfide and sulfidity in green liquors and...

Method for recovering sodium from a spent cooking liquor

Patents Applicationslast 30 patents

SYSTEM OF THERMAL RECOVERY RELATING TO THE OPERATION OF A DISSOLVER...

SYSTEM AND A METHOD FOR PRODUCING AQUEOUS SULPHURIC ACID

SYSTEM AND PROCESS FOR STRIPPING VOLATILE ORGANIC COMPOUNDS FROM FO...

METHOD AND SYSTEM OF THERMAL RECOVERY RELATING TO THE OPERATION OF...

METHOD AND A SYSTEM FOR QUALITY OPTIMIZATION OF GREEN LIQUOR

METHOD FOR HANDLING SPENT WASH SOLUTION OF A LIGNIN-RECOVERY PROCESS

METHOD FOR THE CAUSTICIZING PROCESS FOR PRODUCING WHITE LIQUOR

LIME CAUSTICIZATION PRODUCT BRIGHTNESS IMPROVEMENT VIA PRE-SLAKING

GASIFICATION OF SULPHITE THICK LIQUOR

Method to recover chemicals in mechanical pulping

Particulate matter and methods of obtaining same from a kraft waste...

Method and Device for Cleaning of Filter

Method and Device for Washing of Lime Mud

Method for processing flue gases

Feeding device and process and feeding system which utilize the fee...

Method for the production of green liquor

Processes for preparing calcium carbonate

System and method for controlling a processor including a digester...

Feeding device and process and feeding system which utilise the fee...

PROCESS FOR PREPARING CALCIUM CARBONATE

Method and apparatus for controlling a causticizing process