Treatment

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CPC
D21C11/122

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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

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D21C11/122Treatment

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling a chemical recovery boiler and a chemical re...
- Patent number 12,104,319
- Issue date Oct 1, 2024
- VALMET AUTOMATION OY
- Jukka Koskinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Smelt shattering method and apparatus
- Patent number 12,071,723
- Issue date Aug 27, 2024
- The Babcock & Wilcox Company
- Simon F. Youssef
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Combustion of streams derived from hot water extraction of wood mat...
- Patent number 12,000,087
- Issue date Jun 4, 2024
- Cascades Canada ULC
- Jonathan Lalonde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for improved operation of chemical recovery bo...
- Patent number 11,976,816
- Issue date May 7, 2024
- Sullivan, Higgins, and Brion PPE, LLC
- Eugene Sullivan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disruptor assembly adjustment system and method
- Patent number 11,739,478
- Issue date Aug 29, 2023
- ANDRITZ INC.
- John Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Combustion of streams derived from hot water extraction of wood mat...
- Patent number 11,512,428
- Issue date Nov 29, 2022
- Cascades Canada ULC
- Jonathan Lalonde
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disruptor assembly adjustment system and method
- Patent number 11,441,266
- Issue date Sep 13, 2022
- ANDRITZ INC.
- John Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Ultrasonic semelt dissolving and shattering system
- Patent number 10,557,235
- Issue date Feb 11, 2020
- ANDRITZ INC.
- Mark LeBel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Isolation chamber for removable startup burner
- Patent number 10,047,957
- Issue date Aug 14, 2018
- Andritz Inc.
- Gregory Alan Imig
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acoustic emission system and method for predicting explosions in di...
- Patent number 10,012,616
- Issue date Jul 3, 2018
- Andritz Inc.
- Kari Aatos Aura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery boiler plant of a chemical pulp mill
- Patent number 9,562,323
- Issue date Feb 7, 2017
- Andritz Oy
- Ari Heinola
- E04 - BUILDING
Information Patent Grant
Cooled smelt restrictor at cooled smelt spout for disrupting smelt...
- Patent number 9,206,548
- Issue date Dec 8, 2015
- Andritz Inc.
- Olli Kujanpaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for arranging a chemical barrier in a gasifying reactor for...
- Patent number 9,175,439
- Issue date Nov 3, 2015
- Chemrec Aktiebolag
- Ragnar Tegman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Combustion air system for recovery boilers, burning spent liquors f...
- Patent number 8,640,634
- Issue date Feb 4, 2014
- Andritz Oy
- Kari Saviharju
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Shielding arrangement for the smelt spout area of a recovery boiler
- Patent number 7,900,567
- Issue date Mar 8, 2011
- Metso Power Oy
- Kari Haaga
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for cleaning a smelt spout of a combustion device
- Patent number 7,735,435
- Issue date Jun 15, 2010
- Diamond Power International, Inc.
- Lars Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for reducing nitrogen oxide emissions
- Patent number 7,569,200
- Issue date Aug 4, 2009
- Andritz Oy
- Edgardo Coda Zabetta
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and arrangement in connection with a chemical recovery boiler
- Patent number 7,501,042
- Issue date Mar 10, 2009
- Andritz Oy
- Ilkka Manttari
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Arrangement for cleaning, airflow control and pushing away melt in...
- Patent number 6,672,227
- Issue date Jan 6, 2004
- Kvaerner Pulping AB
- Lennart Nordenberg
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for measuring properties of the stack and the corrosion of m...
- Patent number 6,365,035
- Issue date Apr 2, 2002
- Savcor Consulting Oy
- Martti Pulliainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Electrolytic causticizing of smelt from a kraft recovery furnace
- Patent number 6,319,358
- Issue date Nov 20, 2001
- Institue of Paper Science and Technology Inc.
- Jack Winnick
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for removal of soda melt from a soda recovery unit
- Patent number 6,311,630
- Issue date Nov 6, 2001
- Kaakon Teollisuuspalvelu Oy
- Timo Juhani Vanhatalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement in soda recovery boiler for removing melts for maintenance
- Patent number 6,287,415
- Issue date Sep 11, 2001
- Kvaerner Pulping Oy
- Kalle Salmi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Quench vessel
- Patent number 6,238,468
- Issue date May 29, 2001
- Kvaerner Pulping AB
- Bengt Nilsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery boiler smelt spout
- Patent number 6,111,232
- Issue date Aug 29, 2000
- Champion International Corporation
- Jack M. Kleinfeld
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering chemicals and energy from cellulose spent li...
- Patent number 6,030,493
- Issue date Feb 29, 2000
- Kvaerner Pulping, AB
- Bengt Nilsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp-mill recovery installation for recovering chemicals and energy...
- Patent number 6,027,609
- Issue date Feb 22, 2000
- Kvaener Pulping AB
- Bengt Nilsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Improved Operation of Chemical Recovery Bo...
- Publication number 20240401800
- Publication date Dec 5, 2024
- Sullivan, Higgins, and Brion Power Plant Engineering, LLC
- Eugene Sullivan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and Apparatus for Improved Operation of Chemical Recovery Bo...
- Publication number 20230175689
- Publication date Jun 8, 2023
- Sullivan, Higgins, and Brion Power Plant Engineering, LLC
- Eugene Sullivan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AUTOMATIC MONITORING OF SMELT FLOW EXITING A RECOVERY BOILER
- Publication number 20220396918
- Publication date Dec 15, 2022
- ANDRITZ OY
- Heikki LAPPALAINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISRUPTOR ASSEMBLY ADJUSTMENT SYSTEM AND METHOD
- Publication number 20220380978
- Publication date Dec 1, 2022
- Andritz Inc.
- JOHN PHILLIPS
- G01 - MEASURING TESTING
Information Patent Application
COMBUSTION OF STREAMS DERIVED FROM HOT WATER EXTRACTION OF WOOD MAT...
- Publication number 20220120036
- Publication date Apr 21, 2022
- CASCADES CANADA ULC
- Jonathan LALONDE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SMELT SHATTERING METHOD AND APPARATUS
- Publication number 20220074142
- Publication date Mar 10, 2022
- The Babcock & Wilcox Company
- Simon F. YOUSSEF
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISRUPTOR ASSEMBLY ADJUSTMENT SYSTEM AND METHOD
- Publication number 20210189649
- Publication date Jun 24, 2021
- Andritz Inc.
- JOHN PHILLIPS
- G01 - MEASURING TESTING
Information Patent Application
VENT STACK TEMPERATURE AS A FEEDFORWARD VARIABLE FOR SMELT DISSOLVI...
- Publication number 20210010200
- Publication date Jan 14, 2021
- FPINNOVATIONS
- Bruce James ALLISON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMBUSTION OF STREAMS DERIVED FROM HOT WATER EXTRACTION OF WOOD MAT...
- Publication number 20190309474
- Publication date Oct 10, 2019
- CASCADES CANADA ULC
- Jonathan LALONDE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR TREATING SPENT PULPING LIQUOR
- Publication number 20190249364
- Publication date Aug 15, 2019
- SunCarbon AB
- Anders ARKELL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Ultrasonic Smelt Dissolving and Shattering System
- Publication number 20190024310
- Publication date Jan 24, 2019
- ANDRITZ INC.
- Mark LeBel
- 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
ISOLATION CHAMBER FOR REMOVABLE STARTUP BURNER
- Publication number 20170191661
- Publication date Jul 6, 2017
- ANDRITZ INC.
- Gregory Alan IMIG
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
ACOUSTIC EMISSION SYSTEM AND METHOD FOR PREDICTING EXPLOSIONS IN DI...
- Publication number 20170131240
- Publication date May 11, 2017
- ANDRITZ INC.
- Kari Aatos Aura
- G01 - MEASURING TESTING
Information Patent Application
RECOVERY BOILER PLANT OF A CHEMICAL PULP MILL
- Publication number 20150184339
- Publication date Jul 2, 2015
- ANDRITZ OY
- Ari Heinola
- E04 - BUILDING
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
COOLED SMELT RESTRICTOR AT COOLED SMELT SPOUT FOR DISRUPTING SMELT...
- Publication number 20130125998
- Publication date May 23, 2013
- ANDRITZ INC.
- Olli Kujanpaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHIELDING ARRANGEMENT FOR THE SMELT SPOUT AREA OF A RECOVERY BOILER
- Publication number 20110140317
- Publication date Jun 16, 2011
- Metso Power Oy
- Kari HAAGA
- F22 - STEAM GENERATION
Information Patent Application
COMBUSTION AIR SYSTEM FOR RECOVERY BOILERS, BURNING SPENT LIQUORS F...
- Publication number 20100101463
- Publication date Apr 29, 2010
- ANDRITZ OY
- Kari Saviharju
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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
A Method For Arranging A Chemical Barrier In A Gasifying Reactor Fo...
- Publication number 20080199374
- Publication date Aug 21, 2008
- Ragnar Tegman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Apparatus for cleaning a smelt spout of a combustion device
- Publication number 20070272130
- Publication date Nov 29, 2007
- Lars Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Reducing Nitrogen Oxide Emissions
- Publication number 20070231231
- Publication date Oct 4, 2007
- ANDRITZ OY
- Edgardo Coda Zabetta
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Shielding arrangement for the smelt spout area of a recovery boiler
- Publication number 20070036695
- Publication date Feb 15, 2007
- Kvaerner Power Oy
- Kari Haaga
- F22 - STEAM GENERATION
Information Patent Application
A METHOD AND ARRANGEMENT IN CONNECTION WITH A CHEMICAL RECOVERY BOILER
- Publication number 20060157087
- Publication date Jul 20, 2006
- ANDRITZ OY
- Ilkka Manttari
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Arrangement for cleaning, airflow control and pushing away melt in...
- Publication number 20030010265
- Publication date Jan 16, 2003
- Lennart Nordenberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for controlling a chemical recovery boiler and a chemical re...

Smelt shattering method and apparatus

Combustion of streams derived from hot water extraction of wood mat...

Method and apparatus for improved operation of chemical recovery bo...

Disruptor assembly adjustment system and method

Combustion of streams derived from hot water extraction of wood mat...

Disruptor assembly adjustment system and method

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

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

Ultrasonic semelt dissolving and shattering system

Method and a system for quality optimization of green liquor

Isolation chamber for removable startup burner

Acoustic emission system and method for predicting explosions in di...

Recovery boiler plant of a chemical pulp mill

Cooled smelt restrictor at cooled smelt spout for disrupting smelt...

Method for arranging a chemical barrier in a gasifying reactor for...

Combustion air system for recovery boilers, burning spent liquors f...

Shielding arrangement for the smelt spout area of a recovery boiler

Apparatus for cleaning a smelt spout of a combustion device

Method for reducing nitrogen oxide emissions

Method and arrangement in connection with a chemical recovery boiler

Arrangement for cleaning, airflow control and pushing away melt in...

Method for measuring properties of the stack and the corrosion of m...

Electrolytic causticizing of smelt from a kraft recovery furnace

Method and device for removal of soda melt from a soda recovery unit

Arrangement in soda recovery boiler for removing melts for maintenance

Quench vessel

Recovery boiler smelt spout

Process for recovering chemicals and energy from cellulose spent li...

Pulp-mill recovery installation for recovering chemicals and energy...

Patents Applicationslast 30 patents

Method and Apparatus for Improved Operation of Chemical Recovery Bo...

Method and Apparatus for Improved Operation of Chemical Recovery Bo...

AUTOMATIC MONITORING OF SMELT FLOW EXITING A RECOVERY BOILER

DISRUPTOR ASSEMBLY ADJUSTMENT SYSTEM AND METHOD

COMBUSTION OF STREAMS DERIVED FROM HOT WATER EXTRACTION OF WOOD MAT...

SMELT SHATTERING METHOD AND APPARATUS

DISRUPTOR ASSEMBLY ADJUSTMENT SYSTEM AND METHOD

VENT STACK TEMPERATURE AS A FEEDFORWARD VARIABLE FOR SMELT DISSOLVI...

COMBUSTION OF STREAMS DERIVED FROM HOT WATER EXTRACTION OF WOOD MAT...

METHOD AND SYSTEM FOR TREATING SPENT PULPING LIQUOR

Ultrasonic Smelt Dissolving and Shattering System

METHOD AND A SYSTEM FOR QUALITY OPTIMIZATION OF GREEN LIQUOR

ISOLATION CHAMBER FOR REMOVABLE STARTUP BURNER

ACOUSTIC EMISSION SYSTEM AND METHOD FOR PREDICTING EXPLOSIONS IN DI...

RECOVERY BOILER PLANT OF A CHEMICAL PULP MILL

CRP Purge Treatment

COOLED SMELT RESTRICTOR AT COOLED SMELT SPOUT FOR DISRUPTING SMELT...

SHIELDING ARRANGEMENT FOR THE SMELT SPOUT AREA OF A RECOVERY BOILER

COMBUSTION AIR SYSTEM FOR RECOVERY BOILERS, BURNING SPENT LIQUORS F...

Method to recover chemicals in mechanical pulping

A Method For Arranging A Chemical Barrier In A Gasifying Reactor Fo...

Apparatus for cleaning a smelt spout of a combustion device

Method for Reducing Nitrogen Oxide Emissions

Shielding arrangement for the smelt spout area of a recovery boiler

A METHOD AND ARRANGEMENT IN CONNECTION WITH A CHEMICAL RECOVERY BOILER

Arrangement for cleaning, airflow control and pushing away melt in...