Papermaking liquor

Industry

CPC
Y10S423/03

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S423/00Chemistry of inorganic compounds

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Y10S423/03Papermaking liquor

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Patents Grantslast 30 patents

Information Patent Grant
Process for causticizing green liquor in chemical recovery from bla...
- Patent number 7,291,245
- Issue date Nov 6, 2007
- Tianzhao Ai
- 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
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
Treatment of pulp mill condensate with ozone
- Patent number 6,348,129
- Issue date Feb 19, 2002
- Jorge Luiz Colodette
- 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
Black liquor gasification process
- Patent number 5,984,987
- Issue date Nov 16, 1999
- Boeing North American, Inc.
- Arthur L. Kohl
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the conversion of calcium sulfide
- Patent number 5,738,758
- Issue date Apr 14, 1998
- The University of New Brunswick
- Adriaan R. P. van Heiningen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Endothermic spent liquor recovery process
- Patent number 5,637,192
- Issue date Jun 10, 1997
- Manufacturing and Technology Conversion International
- Momtaz N. Mansour
- 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
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
Information Patent Grant
Method for the recovery of chemical values from black liquor in mul...
- Patent number 5,582,683
- Issue date Dec 10, 1996
- International Paper Company
- Alexander K. Bonsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for adjusting the sulphur/sodium ratio in the flue gases of...
- Patent number 5,562,804
- Issue date Oct 8, 1996
- Tampella Power Oy
- Seppo Tuominiemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for pelletising particles of alkali metal ferrite
- Patent number 5,552,099
- Issue date Sep 3, 1996
- Amcor Limited
- Heiko Wunder
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering alkali metal hydroxide from organic liquors
- Patent number 5,545,385
- Issue date Aug 13, 1996
- Amcor Limited
- Heiko Wunder
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of affecting the sulphur content and/or sulphur compound com...
- Patent number 5,518,582
- Issue date May 21, 1996
- A. Ahlstrom Corporation
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for clarifying green liquor
- Patent number 5,509,998
- Issue date Apr 23, 1996
- Gotaverken Energy Aktiebolag
- Kent Strid
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing fully oxidized white liquor
- Patent number 5,500,085
- Issue date Mar 19, 1996
- Air Products and Chemicals, Inc.
- Vincent L. Magnotta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for regulating sulfur dioxide emissions from a recovery furnace
- Patent number 5,419,812
- Issue date May 30, 1995
- The Foxboro Company
- Allen W. Beal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the preparation of cooking liquors having high sulphidi...
- Patent number 5,405,496
- Issue date Apr 11, 1995
- Chemrec AB
- Mats-Olov Hedblom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Selective white liquor oxidation
- Patent number 5,382,322
- Issue date Jan 17, 1995
- Air Products and Chemicals, Inc.
- Vincent L. Magnotta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing calcium sulphate
- Patent number 5,376,351
- Issue date Dec 27, 1994
- Tioxide Group Services Limited
- Piergiorgio Nencini
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Vacuum assisted slaker classifier
- Patent number 5,368,731
- Issue date Nov 29, 1994
- Dorr-Oliver Incorporated
- Jeffrey C. Pesotini
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Manufacture of ferric sulphate compounds
- Patent number 5,332,565
- Issue date Jul 26, 1994
- B.P.M. Industries, Inc.
- Jaroslav R. Derka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Multi-level sulfide content white liquor production and utilization...
- Patent number 5,326,433
- Issue date Jul 5, 1994
- Ahlstrom Recovery Inc.
- Rolf Ryham
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Indirectly heated thermochemical reactor apparatus and processes
- Patent number 5,306,481
- Issue date Apr 26, 1994
- Manufacturing and Technology Conversion International, Inc.
- Momtaz N. Mansour
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polysulfide production in white liquor
- Patent number 5,234,546
- Issue date Aug 10, 1993
- Kamyr, Inc.
- Wayne Chamblee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Purification of process gas from a partial combustion of black liquor
- Patent number 5,205,908
- Issue date Apr 27, 1993
- Chemrec Aktiebolag
- Lars Stigsson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Recovery boiler smelt shattering spray
- Patent number 5,204,069
- Issue date Apr 20, 1993
- Westvaco Corporation
- Wendell L. Paxton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacture of ferric sulphate
- Patent number 5,194,240
- Issue date Mar 16, 1993
- Eaglebrook International, Inc.
- Jaroslav R. Derka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacture of hydroxylated ferric sulphate compound
- Patent number 5,194,241
- Issue date Mar 16, 1993
- Eaglebrook International, Inc.
- Jaroslav R. Derka
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process of recovering alkali from black liquor of papermaking
- Publication number 20050199358
- Publication date Sep 15, 2005
- Tianzhao Ai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
PROCESS FOR PREPARING CALCIUM CARBONATE
- Publication number 20030059362
- Publication date Mar 27, 2003
- KAZUTO TAKAHASHI
- C01 - INORGANIC CHEMISTRY

Papermaking liquor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for causticizing green liquor in chemical recovery from bla...

Processes for preparing calcium carbonate

Process for preparing calcium carbonate

Treatment of pulp mill condensate with ozone

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

Black liquor gasification process

Process for the conversion of calcium sulfide

Endothermic spent liquor recovery process

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

Method for recovering sodium from a spent cooking liquor

Method for the recovery of chemical values from black liquor in mul...

Method for adjusting the sulphur/sodium ratio in the flue gases of...

Process for pelletising particles of alkali metal ferrite

Process for recovering alkali metal hydroxide from organic liquors

Method of affecting the sulphur content and/or sulphur compound com...

Method and apparatus for clarifying green liquor

Method for producing fully oxidized white liquor

Method for regulating sulfur dioxide emissions from a recovery furnace

Process for the preparation of cooking liquors having high sulphidi...

Selective white liquor oxidation

Process for preparing calcium sulphate

Vacuum assisted slaker classifier

Manufacture of ferric sulphate compounds

Multi-level sulfide content white liquor production and utilization...

Indirectly heated thermochemical reactor apparatus and processes

Polysulfide production in white liquor

Purification of process gas from a partial combustion of black liquor

Recovery boiler smelt shattering spray

Manufacture of ferric sulphate

Manufacture of hydroxylated ferric sulphate compound

Patents Applicationslast 30 patents

Process of recovering alkali from black liquor of papermaking

Processes for preparing calcium carbonate

PROCESS FOR PREPARING CALCIUM CARBONATE