Separation of solid compounds from these gases; further treatment of recovered products

Industry

CPC
D21C11/066

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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

D21C11/066Separation of solid compounds from these gases; further treatment of recovered products

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating fly ash of a recovery boiler
- Patent number 11,725,341
- Issue date Aug 15, 2023
- Andritz Oy
- Keijo Salmenoja
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Vapor relief strainer with cleaner
- Patent number 11,083,985
- Issue date Aug 10, 2021
- ANDRITZ INC.
- Walter E. Nellis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for controlling a recovery boiler
- Patent number 10,655,849
- Issue date May 19, 2020
- VALMET AUTOMATION OY
- Jarmo Mansikkasalo
- F22 - STEAM GENERATION
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 recovering pulping chemicals and reducing the concentrat...
- Patent number 8,721,837
- Issue date May 13, 2014
- Veolia Water Solutions & Technologies North America, Inc.
- Michael S. Begley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for removing potassium from ash produced in a kraft pulping...
- Patent number 7,553,394
- Issue date Jun 30, 2009
- Nippon Rensui Co.
- Saburo Furusho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the treatment of fly ash, using hydrochloric acid
- Patent number 6,821,384
- Issue date Nov 23, 2004
- Finnish Chemicals Oy
- Reijo Seppänen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ultra-high particulate collection of sub-micron aerosols
- Patent number 6,238,459
- Issue date May 29, 2001
- The Babcock & Wilcox Company
- William Downs
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for purifying ash which principally consists of sodium sulp...
- Patent number 6,162,408
- Issue date Dec 19, 2000
- Kvaerner Pulping AB
- Martin Wimby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery process in a pulp mill
- Patent number 5,980,717
- Issue date Nov 9, 1999
- Eka Chemical AB
- Roland Pudas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Leaching process
- Patent number 5,961,803
- Issue date Oct 5, 1999
- Eka Chemicals AB
- Johan Landfors
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for removing sodium chloride from pulping chem...
- Patent number 5,922,171
- Issue date Jul 13, 1999
- Eco-Tec Limited
- Michael Paleologou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of purifying electric precipitator ash using a pressure filter
- Patent number 5,911,854
- Issue date Jun 15, 1999
- Kvaerner Pulping AB
- Nils Lindman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for regenerating a liquid created in the kraft process for...
- Patent number 5,855,737
- Issue date Jan 5, 1999
- Noell-KRC Energie und Umwelttechnik Niederlassung Freiberg
- Wolfgang Seidel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for gasifying cellulose spent liquor to produce superheated...
- Patent number 5,814,189
- Issue date Sep 29, 1998
- Kvaerner Pulping AB
- Lars Stigsson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for treating sulphur-containing spent liquor using multi-st...
- Patent number 5,759,345
- Issue date Jun 2, 1998
- Austrian Energy & Environment SGP/Waagner Biro GmbH
- Michael Bobik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Reduction of chloride in pulping chemical recovery systems
- Patent number 5,628,874
- Issue date May 13, 1997
- Eka Nobel AB
- Hans Lindberg
- 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
Electromembrane processes for the treatment of kraft mill electrost...
- Patent number 5,567,293
- Issue date Oct 22, 1996
- Pulp and Paper Research Institute of Canada
- Michael Paleologou
- 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
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
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
Method of producing acids and alkalis
- Patent number 5,415,751
- Issue date May 16, 1995
- Tokuyama Corporation
- Hiroyuki Adachi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating material containing sodium sulphate and/or sodiu...
- Patent number 5,328,563
- Issue date Jul 12, 1994
- A. Ahlstrom Corporation
- Kaj Henricson
- 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
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
Process for recovering energy and chemicals from spent liquor in pu...
- Patent number 4,872,950
- Issue date Oct 10, 1989
- Alf O. Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of recovering alkali chemicals from flue gases containing al...
- Patent number 4,738,835
- Issue date Apr 19, 1988
- A. Ahlstrom Corporation
- Erkki J. Kiiskila
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery of heat and chemical values from spent pulping liquors
- Patent number 4,526,760
- Issue date Jul 2, 1985
- International Paper Co.
- Howard L. Empie
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELEC...
- Publication number 20240301624
- Publication date Sep 12, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Oliveira ARAUJO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF TREATING FLY ASH OF A RECOVERY BOILER
- Publication number 20200181841
- Publication date Jun 11, 2020
- ANDRITZ OY
- Keijo SALMENOJA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SELECTIVE REMOVAL OF K+ AND CL- FROM RECOVERY BOILER ELECTROSTATIC...
- Publication number 20190112759
- Publication date Apr 18, 2019
- L'air Liquide, Societe Anonyme Pour L'etude et L'Exploitation Des Procedes Ge...
- Arnaldo Manuel ESTIMA DE OLIVEIRA ARAUJO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
VAPOR RELIEF STRAINER WITH CLEANER
- Publication number 20180207557
- Publication date Jul 26, 2018
- ANDRITZ INC.
- Walter E. NELLIS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CRP Purge Treatment
- Publication number 20140027076
- Publication date Jan 30, 2014
- Veolia Water Solutions & Technologies North America, Inc.
- Michael S. Begley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for producing kraft pulp
- Publication number 20060219375
- Publication date Oct 5, 2006
- Saburo Furusho
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Separation of solid compounds from these gases; further treatment of recovered products

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of treating fly ash of a recovery boiler

Vapor relief strainer with cleaner

Method for controlling a recovery boiler

Method for leaching recovery-boiler ash

Method for recovering pulping chemicals and reducing the concentrat...

Method for removing potassium from ash produced in a kraft pulping...

Process for the treatment of fly ash, using hydrochloric acid

Ultra-high particulate collection of sub-micron aerosols

Process for purifying ash which principally consists of sodium sulp...

Recovery process in a pulp mill

Leaching process

Method and apparatus for removing sodium chloride from pulping chem...

Method of purifying electric precipitator ash using a pressure filter

Process for regenerating a liquid created in the kraft process for...

Method for gasifying cellulose spent liquor to produce superheated...

Process for treating sulphur-containing spent liquor using multi-st...

Process for the conversion of calcium sulfide

Reduction of chloride in pulping chemical recovery systems

Method for recovering sodium from a spent cooking liquor

Electromembrane processes for the treatment of kraft mill electrost...

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

Minimal effluents discharge pulp mill with chemical recovery

Zero discharge mill distillation, salt recovery, and water management

Method of producing acids and alkalis

Method of treating material containing sodium sulphate and/or sodiu...

Method of managing liquid steams in a pulp mill

Purification of process gas from a partial combustion of black liquor

Process for recovering energy and chemicals from spent liquor in pu...

Method of recovering alkali chemicals from flue gases containing al...

Recovery of heat and chemical values from spent pulping liquors

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELEC...

METHOD OF TREATING FLY ASH OF A RECOVERY BOILER

SELECTIVE REMOVAL OF K+ AND CL- FROM RECOVERY BOILER ELECTROSTATIC...

VAPOR RELIEF STRAINER WITH CLEANER

CRP Purge Treatment

Process for producing kraft pulp