Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor

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CPC
D21C11/0092

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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

D21C11/0092Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Black liquor viscosity reducing and anti-scale agent
- Patent number 11,905,655
- Issue date Feb 20, 2024
- Ecolab USA Inc.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Deposit control for a black liquor recovery boiler
- Patent number 11,008,704
- Issue date May 18, 2021
- Chrstopher R. Smyrniotis
- 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
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 arrangement for separating contaminants from liquids or...
- Patent number 8,992,729
- Issue date Mar 31, 2015
- Andritz Oy
- Carl-Gustav Berg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for obtaining flue gases with low content of NO.sub.x in a...
- Patent number 6,071,377
- Issue date Jun 6, 2000
- Kvaerner Pulping AB
- Nils Gustav Lindman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Combustion of black liquid and processing of lime sludge in a recov...
- Patent number 5,922,172
- Issue date Jul 13, 1999
- Korsnas AB
- Bertil Pettersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of reducing the viscosity of a black liquor using thiocyanat...
- Patent number 5,900,112
- Issue date May 4, 1999
- North Carolina State University
- Richard J. Spontak
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of reducing scaling of heat transfer surfaces in an evaporat...
- Patent number 5,647,955
- Issue date Jul 15, 1997
- Tampella Power Oy
- Jukka Vaistomaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Defoamer composition and method of using the same
- Patent number 5,645,762
- Issue date Jul 8, 1997
- Henkel Corporation
- Anthony B. Cook
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of reducing the viscosity of a black liquor
- Patent number 5,635,027
- Issue date Jun 3, 1997
- North Carolina State University
- Richard J. Spontak
- 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
Kraft pulping process with spent sulphuric acid addition to strong...
- Patent number 5,080,756
- Issue date Jan 14, 1992
- Marsulex Inc.
- Gerald W. Kutney
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pollution free pulping process using recycled wash effluent from mu...
- Patent number 4,619,733
- Issue date Oct 28, 1986
- Boon-Lam Kooi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fluidized bed reactor system
- Patent number 4,311,670
- Issue date Jan 19, 1982
- A. Ahlstrom Osakeyhtio
- Jorma J. Nieminen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and apparatus for recovery of spent pulping liquors
- Patent number 4,303,469
- Issue date Dec 1, 1981
- International Paper Company
- Salvatore T. DiNovo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating spent pulping liquor in a fluidized bed reactor
- Patent number 4,244,779
- Issue date Jan 13, 1981
- A. Ahlstrom Osakeyhtio
- Jorma J. Nieminen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Alkali regeneration process
- Patent number 4,224,289
- Issue date Sep 23, 1980
- Australian Paper Manufacturers Limited
- Geoffrey H. Covey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering caustic alkali from spent alkali liquor
- Patent number 4,169,131
- Issue date Sep 25, 1979
- Nittetu Chemical Engineering Limited
- Yoshiaki Kinoshita
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery process and apparatus for alkali metal-containing spent li...
- Patent number 4,154,643
- Issue date May 15, 1979
- Sonoco Products Company
- William R. Cook
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of producing pulp and burning waste liquor obtained thereby
- Patent number 4,049,489
- Issue date Sep 20, 1977
- Anders Vegeby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery process and apparatus for alkali metal-containing waste li...
- Patent number 4,035,228
- Issue date Jul 12, 1977
- Sonoco Products Company
- Donald R. Sheeley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of recovering sodium hydroxide from sulfur free pulping or b...
- Patent number 4,000,264
- Issue date Dec 28, 1976
- Toyo Pulp Co., Ltd.
- Tadashi Nagano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3927174
- Patent number 3,927,174
- Issue date Dec 16, 1975
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3864192
- Patent number 3,864,192
- Issue date Feb 4, 1975
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3787283
- Patent number 3,787,283
- Issue date Jan 22, 1974
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3523864
- Patent number 3,523,864
- Issue date Aug 11, 1970
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3366535
- Patent number 3,366,535
- Issue date Jan 30, 1968
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
2755749
- Patent number 2,755,749
- Issue date Jul 24, 1956
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
2596241
- Patent number 2,596,241
- Issue date May 13, 1952
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
BLACK LIQUOR TREATMENT
- Publication number 20240150960
- Publication date May 9, 2024
- Solenis Technologies, L.P.
- Daniel Joseph Nicholson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT
- Publication number 20240150961
- Publication date May 9, 2024
- ECOLAB USA INC.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR THE GASIFICATION OF A BLACK LIQUOR
- Publication number 20230416986
- Publication date Dec 28, 2023
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Geert Haarlemmer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
KRAFT PULP MILL SCALE CONTROL WITH END GROUP MODIFIED POLYCARBOXYLATES
- Publication number 20210002826
- Publication date Jan 7, 2021
- Solenis Technologies, L.P.
- Daniel Joseph Nicholson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CATALYTIC CONVERSION OF LIGNIN
- Publication number 20200141057
- Publication date May 7, 2020
- SunCarbon AB
- Christian Hulteberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DEPOSIT CONTROL FOR A BLACK LIQUOR RECOVERY BOILER
- Publication number 20190040577
- Publication date Feb 7, 2019
- FUEL TECH, INC.
- Chrstopher R. Smyrniotis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD AND ARRANGEMENT FOR SEPARATING CONTAMINANTS FROM LIQUIDS OR...
- Publication number 20130340960
- Publication date Dec 26, 2013
- ANDRITZ OY
- Carl-Gustav Berg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Black liquor viscosity reducing and anti-scale agent

Deposit control for a black liquor recovery boiler

Process for the preparation of aromatic compounds

Process for treating black liquor

Method and arrangement for separating contaminants from liquids or...

Process for obtaining flue gases with low content of NO.sub.x in a...

Combustion of black liquid and processing of lime sludge in a recov...

Method of reducing the viscosity of a black liquor using thiocyanat...

Method of reducing scaling of heat transfer surfaces in an evaporat...

Defoamer composition and method of using the same

Method of reducing the viscosity of a black liquor

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

Kraft pulping process with spent sulphuric acid addition to strong...

Pollution free pulping process using recycled wash effluent from mu...

Fluidized bed reactor system

Process and apparatus for recovery of spent pulping liquors

Method of treating spent pulping liquor in a fluidized bed reactor

Alkali regeneration process

Process for recovering caustic alkali from spent alkali liquor

Recovery process and apparatus for alkali metal-containing spent li...

Method of producing pulp and burning waste liquor obtained thereby

Recovery process and apparatus for alkali metal-containing waste li...

Method of recovering sodium hydroxide from sulfur free pulping or b...

3927174

3864192

3787283

3523864

3366535

2755749

2596241

Patents Applicationslast 30 patents

BLACK LIQUOR TREATMENT

BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT

METHOD FOR THE GASIFICATION OF A BLACK LIQUOR

KRAFT PULP MILL SCALE CONTROL WITH END GROUP MODIFIED POLYCARBOXYLATES

CATALYTIC CONVERSION OF LIGNIN

DEPOSIT CONTROL FOR A BLACK LIQUOR RECOVERY BOILER

PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS

PROCESS FOR TREATING BLACK LIQUOR

METHOD AND ARRANGEMENT FOR SEPARATING CONTAMINANTS FROM LIQUIDS OR...