Heating devices

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CPC
D21C7/10

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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 D21C7/00Digesters

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D21C7/10Heating devices

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Patents Grantslast 30 patents

Information Patent Grant
System for treatment of a biomass material
- Patent number 12,098,505
- Issue date Sep 24, 2024
- Valmet AB
- Olof Melander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dual surfactant digester additive composition and a method for enha...
- Patent number 11,970,816
- Issue date Apr 30, 2024
- Chemstone, Inc.
- Michael M. Blackstone
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing refined cotton with high polymerization degree
- Patent number 11,932,989
- Issue date Mar 19, 2024
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu Zhou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for cooling and detoxifying biomass
- Patent number 11,485,988
- Issue date Nov 1, 2022
- Valmet AB
- Peter Björklund
- C13 - SUGAR INDUSTRY
Information Patent Grant
Method for cooling and detoxifying biomass
- Patent number 11,485,989
- Issue date Nov 1, 2022
- Valmet AB
- Peter Björklund
- C13 - SUGAR INDUSTRY
Information Patent Grant
Dual surfactant digester additive composition and a method for enha...
- Patent number 11,091,875
- Issue date Aug 17, 2021
- Chemstone, Inc.
- Michael M. Blackstone
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for generating process steam
- Patent number 10,982,388
- Issue date Apr 20, 2021
- Andritz Oy
- Aki Muhli
- F22 - STEAM GENERATION
Information Patent Grant
Method for generation of clean steam in a continous digester system
- Patent number 10,815,617
- Issue date Oct 27, 2020
- Valmet AB
- Krister Olsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous horizontal digester
- Patent number 10,422,077
- Issue date Sep 24, 2019
- Hao Li
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for generating steam at a digester plant of...
- Patent number 10,329,713
- Issue date Jun 25, 2019
- Andritz Oy
- Johan Engstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heating of hydraulic digesters
- Patent number 10,240,287
- Issue date Mar 26, 2019
- Andritz Oy
- Auvo Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for processing straw
- Patent number 10,233,592
- Issue date Mar 19, 2019
- NAFICI ENVIRONMENTAL RESEARCH
- Shahriar Nafici
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester and feeding system
- Patent number 9,644,317
- Issue date May 9, 2017
- International Paper Company
- Kevin M. McCanty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flash tank with adjustable inlet
- Patent number 9,103,070
- Issue date Aug 11, 2015
- Andritz Inc.
- Tyson Bradford Hunt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat recovery from spent cooking liquor in a digester plant of a ch...
- Patent number 8,808,498
- Issue date Aug 19, 2014
- Andritz Inc.
- Petri Tikka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for an energy efficient production of cellulose pulp in a co...
- Patent number 8,691,049
- Issue date Apr 8, 2014
- Valmet AB
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flash tank with compact steam discharge assembly
- Patent number 8,685,205
- Issue date Apr 1, 2014
- Andritz Inc.
- Walter Edward Nellis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and system for direct contact of hot liquor with wood chips...
- Patent number 8,444,809
- Issue date May 21, 2013
- Andritz Inc.
- Anthony Calandra
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for continuous cooking
- Patent number 7,540,937
- Issue date Jun 2, 2009
- Metso Fiber Karlstad AB
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat economy enhancements for the recovery and use of energy obtain...
- Patent number 6,176,971
- Issue date Jan 23, 2001
- Andritz-Ahlstrom Inc.
- Ella Sun Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low temperature gas phase continuous digester
- Patent number 6,024,837
- Issue date Feb 15, 2000
- Ahlstrom Machinery Inc.
- Richard Laakso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester with a low temperature gas-phase
- Patent number 5,882,477
- Issue date Mar 16, 1999
- Ahlstrom Machinery, Inc.
- Richard Laakso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heating arrangement
- Patent number 5,479,792
- Issue date Jan 2, 1996
- Sunds Defibrator Industries Aktiebolag
- Bertil Berg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for chemical treatment of lignocellulosic materials
- Patent number 5,114,540
- Issue date May 19, 1992
- Law; Kwei-Nam
- Kwei-Nam Law
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processing system with heat recovery
- Patent number 5,093,773
- Issue date Mar 3, 1992
- Fisher Controls International, Inc.
- Terrence L. Blevins
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method to displace a digester from both ends
- Patent number 5,080,757
- Issue date Jan 14, 1992
- Beloit Corporation
- Bertil K. E. Fagerlund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus to displace a digester from both ends
- Patent number 5,059,284
- Issue date Oct 22, 1991
- Beloit Corporation
- Bertil K. E. Fagerlund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Falling film liquor heater having a screen to prevent clogging of a...
- Patent number 4,764,254
- Issue date Aug 16, 1988
- Rosenblad Corporation
- Axel E. Rosenblad
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for continuous digestion of finely-divided material with he...
- Patent number 4,608,121
- Issue date Aug 26, 1986
- Ekono Oy
- Per H. Ostman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and apparatus for batch digester fluid heat reclamation
- Patent number 4,571,282
- Issue date Feb 18, 1986
- Baker International Corporation
- Charles B. Almond
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Optimization Of Chemical Consumption in Biomass Delignification
- Publication number 20240052566
- Publication date Feb 15, 2024
- SixRing Inc.
- Tenzin LEKSMON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE
- Publication number 20230046123
- Publication date Feb 16, 2023
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu ZHOU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for cooling and detoxifying biomass
- Publication number 20220154233
- Publication date May 19, 2022
- VALMET AB
- Peter Björklund
- C13 - SUGAR INDUSTRY
Information Patent Application
Dual Surfactant Digester Additive Composition and a Method for Enha...
- Publication number 20210372048
- Publication date Dec 2, 2021
- CHEMSTONE, INC.
- Michael M. Blackstone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for cooling and detoxifying biomass
- Publication number 20210207185
- Publication date Jul 8, 2021
- VALMET AB
- Peter Björklund
- C13 - SUGAR INDUSTRY
Information Patent Application
CONTINUOUS PILOT SCALE HYDROTHERMAL HORIZONTAL REACTOR DESIGN FOR M...
- Publication number 20200190737
- Publication date Jun 18, 2020
- Tyton Biosciences, LLC
- Florin G. BARLA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR GENERATION OF CLEAN STEAM IN A CONTINOUS DIGESTER SYSTEM
- Publication number 20190218712
- Publication date Jul 18, 2019
- VALMET AB
- Krister OLSSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONTINUOUS HORIZONTAL DIGESTER
- Publication number 20180044854
- Publication date Feb 15, 2018
- HAO LI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PROCESSING STRAW
- Publication number 20170306556
- Publication date Oct 26, 2017
- Nafici Enfironmental Research
- Shahriar Nafici
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEATING OF HYDRAULIC DIGESTERS
- Publication number 20170260693
- Publication date Sep 14, 2017
- ANDRITZ OY
- Auvo KETTUNEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND ARRANGEMENT FOR GENERATING STEAM AT A DIGESTER PLANT OF...
- Publication number 20170016180
- Publication date Jan 19, 2017
- ANDRITZ OY
- Johan ENGSTROM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONTINUOUS DIGESTER AND FEEDING SYSTEM
- Publication number 20160145797
- Publication date May 26, 2016
- International Paper Company
- KEVIN M. MC CANTY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR CONDITIONING PRETREATED BIOMASS
- Publication number 20140087432
- Publication date Mar 27, 2014
- ABENGOA BIOENERGY
- Quang A. Nguyen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
FLASH TANK WITH COMPACT STEAM DISCHARGE ASSEMBLY
- Publication number 20140034260
- Publication date Feb 6, 2014
- Walter Edward NELLIS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...
- Publication number 20130206346
- Publication date Aug 15, 2013
- ANDRITZ INC.
- Tyson Bradford HUNT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ORGANOSOLV PROCESS
- Publication number 20130172628
- Publication date Jul 4, 2013
- LIGNOL INNOVATIONS LTD.
- Alex BERLIN
- C13 - SUGAR INDUSTRY
Information Patent Application
HEAT RECOVERY FROM SPENT COOKING LIQUOR IN A DIGESTER PLANT OF A CH...
- Publication number 20100224335
- Publication date Sep 9, 2010
- ANDRITZ INC.
- Petri TIKKA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR AN ENERGY EFFICIENT PRODUCTION OF CELLULOSE PULP IN A CO...
- Publication number 20100071861
- Publication date Mar 25, 2010
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARRANGEMENT FOR MIXING STEAM INTO A FLOW OF CELLULOSE PULP
- Publication number 20090052275
- Publication date Feb 26, 2009
- Ulf Jansson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR DIRECT CONTACT OF HOT LIQUOR WITH WOOD CHIPS...
- Publication number 20080314534
- Publication date Dec 25, 2008
- ANDRITZ INC.
- Anthony Calandra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for continuous cooking
- Publication number 20050173081
- Publication date Aug 11, 2005
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulp cooking with particular alkali profiles
- Publication number 20050087314
- Publication date Apr 28, 2005
- ANDRITZ INC.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PULP COOKING WITH PARTICULAR ALKALI PROFILES
- Publication number 20010032711
- Publication date Oct 25, 2001
- C. BERTIL STROMBERG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Heating devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System for treatment of a biomass material

Dual surfactant digester additive composition and a method for enha...

Process for producing refined cotton with high polymerization degree

Method for cooling and detoxifying biomass

Method for cooling and detoxifying biomass

Dual surfactant digester additive composition and a method for enha...

Method and arrangement for generating process steam

Method for generation of clean steam in a continous digester system

Continuous horizontal digester

Method and arrangement for generating steam at a digester plant of...

Heating of hydraulic digesters

Method for processing straw

Continuous digester and feeding system

Flash tank with adjustable inlet

Heat recovery from spent cooking liquor in a digester plant of a ch...

Method for an energy efficient production of cellulose pulp in a co...

Flash tank with compact steam discharge assembly

Method and system for direct contact of hot liquor with wood chips...

Method for continuous cooking

Heat economy enhancements for the recovery and use of energy obtain...

Low temperature gas phase continuous digester

Continuous digester with a low temperature gas-phase

Heating arrangement

Apparatus for chemical treatment of lignocellulosic materials

Processing system with heat recovery

Method to displace a digester from both ends

Apparatus to displace a digester from both ends

Falling film liquor heater having a screen to prevent clogging of a...

Process for continuous digestion of finely-divided material with he...

Process and apparatus for batch digester fluid heat reclamation

Patents Applicationslast 30 patents

Optimization Of Chemical Consumption in Biomass Delignification

PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE

Method for cooling and detoxifying biomass

Dual Surfactant Digester Additive Composition and a Method for Enha...

Method for cooling and detoxifying biomass

CONTINUOUS PILOT SCALE HYDROTHERMAL HORIZONTAL REACTOR DESIGN FOR M...

METHOD FOR GENERATION OF CLEAN STEAM IN A CONTINOUS DIGESTER SYSTEM

CONTINUOUS HORIZONTAL DIGESTER

METHOD FOR PROCESSING STRAW

HEATING OF HYDRAULIC DIGESTERS

METHOD AND ARRANGEMENT FOR GENERATING STEAM AT A DIGESTER PLANT OF...

CONTINUOUS DIGESTER AND FEEDING SYSTEM

METHODS FOR CONDITIONING PRETREATED BIOMASS

FLASH TANK WITH COMPACT STEAM DISCHARGE ASSEMBLY

FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...

ORGANOSOLV PROCESS

HEAT RECOVERY FROM SPENT COOKING LIQUOR IN A DIGESTER PLANT OF A CH...

METHOD FOR AN ENERGY EFFICIENT PRODUCTION OF CELLULOSE PULP IN A CO...

ARRANGEMENT FOR MIXING STEAM INTO A FLOW OF CELLULOSE PULP

METHOD AND SYSTEM FOR DIRECT CONTACT OF HOT LIQUOR WITH WOOD CHIPS...

Method for continuous cooking

Pulp cooking with particular alkali profiles

PULP COOKING WITH PARTICULAR ALKALI PROFILES