Chlorine-containing liquid regeneration

Industry

CPC
Y10S162/08

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Parent Industries

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 Y10S162/00Paper making and fiber liberation

Current Industry

Y10S162/08Chlorine-containing liquid regeneration

Industries

Patents Grantslast 30 patents

Information Patent Grant
Use of fly ash to treat spent liquor from a thermomechanical pulpin...
- Patent number 9,702,083
- Issue date Jul 11, 2017
- LAKEHEAD UNIVERSITY
- Pedram Fatehi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
BCTMP filtrate recycling system and method
- Patent number 8,999,114
- Issue date Apr 7, 2015
- International Paper Company
- Caifang F. Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
BCTMP filtrate recycling system and method
- Patent number 8,753,477
- Issue date Jun 17, 2014
- International Paper Company
- Caifang F. Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treating wastewater from a bleach plant
- Patent number 6,425,974
- Issue date Jul 30, 2002
- Akzo Nobel N.V.
- Patrick Bryant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating process water in connection with pulp bleaching
- Patent number 6,290,812
- Issue date Sep 18, 2001
- Kemira Kemi AB
- Christos Rampotas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for cleaning wastewater and recirculating water in paper pr...
- Patent number 6,190,503
- Issue date Feb 20, 2001
- BASF Aktiengesellschaft
- Friedrich Linhart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for circulating water in a paper machine
- Patent number 6,190,504
- Issue date Feb 20, 2001
- Valmet Corporation
- Markku Karlsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treatment of a contaminated liquid
- Patent number 5,989,394
- Issue date Nov 23, 1999
- Kvaerner Pulping AB
- Mikael Johansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for arranging water circulation in a paper mill
- Patent number 5,968,317
- Issue date Oct 19, 1999
- Valmet Corporation
- Rainer Gartz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of removing metal ions dissolved in the bleach plant waste w...
- Patent number 5,741,398
- Issue date Apr 21, 1998
- Sunds Defibrator Industries Aktiebolag
- Ulf Germg.ang.rd
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reduction of salt scale precipitation by control of process stream...
- Patent number 5,693,184
- Issue date Dec 2, 1997
- Union Camp Patent Holding, Inc.
- Thomas P. Gandek
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reduction of salt scale precipitation by control of process stream...
- Patent number 5,554,259
- Issue date Sep 10, 1996
- Union Camp Patent Holdings, Inc.
- Thomas P. Gandek
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Minimal effluents discharge pulp mill with chemical recovery
- Patent number 5,549,788
- Issue date Aug 27, 1996
- A. Ahlstrom Corporation
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for purification and recycle of solutions
- Patent number 5,547,542
- Issue date Aug 20, 1996
- Eka Nobel AB
- Johan Landfors
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for minimizing effluent discharges and recovering chemica...
- Patent number 5,547,543
- Issue date Aug 20, 1996
- Ahlstrom Machinery Inc.
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Zero discharge mill distillation, salt recovery, and water management
- Patent number 5,518,583
- Issue date May 21, 1996
- A. Ahlstrom Corporation
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Minimum adverse environmental pulp with feed to chlorate manufacture
- Patent number 5,439,555
- Issue date Aug 8, 1995
- Kamyr, Inc.
- Hans G. Lindberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reducing pulp mill liquid discharge
- Patent number 5,380,402
- Issue date Jan 10, 1995
- Kamyr, Inc.
- Rolf Ryham
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for minimizing pulp mill effluents
- Patent number 5,374,333
- Issue date Dec 20, 1994
- Kamyr, Inc.
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of managing liquid steams in a pulp mill
- Patent number 5,302,246
- Issue date Apr 12, 1994
- Kamyr, Inc.
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chlorine dioxide generation for a zero discharge pulp mill
- Patent number 5,300,191
- Issue date Apr 5, 1994
- Kamyr, Inc.
- Hans G. Lindberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of recovering chemicals from chloride-containing green liquor
- Patent number 4,561,934
- Issue date Dec 31, 1985
- Oy Tampella AB
- Pertti K. Rimpi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for delignifying or bleaching cellulose pulp wherein chlorin...
- Patent number 4,537,656
- Issue date Aug 27, 1985
- Mo och Domsjo Aktiebolag
- Jonas A. I. Lindahl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for digesting and bleaching cellulosic material with reduce...
- Patent number 4,329,199
- Issue date May 11, 1982
- SCA Development Aktiebolag
- Per-Erik Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating pulp bleaching effluents
- Patent number 4,268,350
- Issue date May 19, 1981
- EKA Aktiebolag
- Inge G. Mansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for maintaining a low sodium chloride content in recycled s...
- Patent number 4,253,911
- Issue date Mar 3, 1981
- Mo och Domsjo Aktiebolag
- Per A. R. Hillstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of effluents in a chlorine based pulp bleaching plant
- Patent number 4,213,820
- Issue date Jul 22, 1980
- Uddeholms Aktiebolag
- Bengt G. Broddevall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering chemicals from the waste liquors of sulfate...
- Patent number 4,093,508
- Issue date Jun 6, 1978
- Osakeyhtio; A. Ahlstrom
- Kaj Olof Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process related to pulp bleaching effluent purification using ion e...
- Patent number 4,070,234
- Issue date Jan 24, 1978
- Uddeholms Aktiebolag
- Lars-Gustaf Anderson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleach plant filtrate recovery
- Patent number 4,039,372
- Issue date Aug 2, 1977
- Erco Envirotech Ltd.
- Douglas W. Reeve
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
BCTMP Filtrate Recycling System and Method
- Publication number 20140174679
- Publication date Jun 26, 2014
- International Paper Company
- CAIFANG F. YIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BCTMP Filtrate Recycling System and Method
- Publication number 20110232853
- Publication date Sep 29, 2011
- International Paper Company
- CAIFANG F. YIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Chlorine-containing liquid regeneration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Use of fly ash to treat spent liquor from a thermomechanical pulpin...

BCTMP filtrate recycling system and method

BCTMP filtrate recycling system and method

Process for treating wastewater from a bleach plant

Method for treating process water in connection with pulp bleaching

Process for cleaning wastewater and recirculating water in paper pr...

Method and arrangement for circulating water in a paper machine

Process for treatment of a contaminated liquid

Method for arranging water circulation in a paper mill

Method of removing metal ions dissolved in the bleach plant waste w...

Reduction of salt scale precipitation by control of process stream...

Reduction of salt scale precipitation by control of process stream...

Minimal effluents discharge pulp mill with chemical recovery

Process for purification and recycle of solutions

Apparatus for minimizing effluent discharges and recovering chemica...

Zero discharge mill distillation, salt recovery, and water management

Minimum adverse environmental pulp with feed to chlorate manufacture

Reducing pulp mill liquid discharge

Method for minimizing pulp mill effluents

Method of managing liquid steams in a pulp mill

Chlorine dioxide generation for a zero discharge pulp mill

Method of recovering chemicals from chloride-containing green liquor

Method for delignifying or bleaching cellulose pulp wherein chlorin...

Process for digesting and bleaching cellulosic material with reduce...

Method of treating pulp bleaching effluents

Process for maintaining a low sodium chloride content in recycled s...

Treatment of effluents in a chlorine based pulp bleaching plant

Process for recovering chemicals from the waste liquors of sulfate...

Process related to pulp bleaching effluent purification using ion e...

Bleach plant filtrate recovery

Patents Applicationslast 30 patents

BCTMP Filtrate Recycling System and Method

BCTMP Filtrate Recycling System and Method