Discharge devices

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CPC
D21C7/08

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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

Current Industry

D21C7/08Discharge devices

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement and method for degassing a pump
- Patent number 12,173,451
- Issue date Dec 24, 2024
- Andritz Oy
- Ronny Geiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating lignocellulosic material
- Patent number 12,163,283
- Issue date Dec 10, 2024
- Sustainable Fiber Technologies, LLC
- Tyler Campbell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactor discharge
- Patent number 12,139,853
- Issue date Nov 12, 2024
- Valmet AB
- Olof Melander
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Reactor discharge screw
- Patent number 12,091,817
- Issue date Sep 17, 2024
- Valmet AB
- Örjan Ahlgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactor vessel for biomass material
- Patent number 12,005,418
- Issue date Jun 11, 2024
- Valmet AB
- Stefan Mellander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for treatment of a biomass material and a method for connect...
- Patent number 11,674,264
- Issue date Jun 13, 2023
- Valmet AB
- Patrik Pettersson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method and apparatus for burning odor gas
- Patent number 11,486,090
- Issue date Nov 1, 2022
- VALMET TECHNOLOGIES OY
- Matti Kytö
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing parenchymal cell cellulose
- Patent number 11,299,852
- Issue date Apr 12, 2022
- BETULIUM OY
- Antti Laukkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen assembly for pulp digesters and other treatment vessels in p...
- Patent number 11,255,046
- Issue date Feb 22, 2022
- Andritz Oy
- Henri Kesseli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Systems and methods to produce treated cellulose filaments and ther...
- Patent number 11,104,770
- Issue date Aug 31, 2021
- KRUGER INC.
- Abdou Khadri Diallo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp-digester screen cleaner
- Patent number 11,001,967
- Issue date May 11, 2021
- Farnsworth Coleman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Systems and methods to produce treated cellulose filaments and ther...
- Patent number 10,626,232
- Issue date Apr 21, 2020
- KRUGER INC.
- Abdou Khadri Diallo
- 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 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
Discharge valve with a detachable inner lining
- Patent number 10,221,524
- Issue date Mar 5, 2019
- Valmet AB
- Örjan Ahlgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Profile bar screen for digester vessels
- Patent number 10,087,579
- Issue date Oct 2, 2018
- Valmet AB
- Per-Anders Ottosson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biomass treatment system
- Patent number 9,993,788
- Issue date Jun 12, 2018
- Valmet AB
- Robert Wahlberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for adding steam for a steam explosion pretrea...
- Patent number 9,856,601
- Issue date Jan 2, 2018
- Andritz Inc.
- Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bin arrangement for the collecting and discharging of smaller ligno...
- Patent number 9,816,229
- Issue date Nov 14, 2017
- Valmet AB
- Patrik Bjornvall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Continuous process for production of cellulose pulp from grass-like...
- Patent number 9,777,429
- Issue date Oct 3, 2017
- Marinko Mikulic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of and an arrangement for transferring a process liquid, an...
- Patent number 9,708,762
- Issue date Jul 18, 2017
- SULZER MANAGEMENT AG
- Reijo Vesala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of and an arrangement for introducing process liquid from a...
- Patent number 9,663,897
- Issue date May 30, 2017
- SULZER MANAGEMENT AG
- Reijo Vesala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Assembly of nozzles and valves as discharge ports of a pressurized...
- Patent number 9,518,358
- Issue date Dec 13, 2016
- Andritz Inc.
- Thomas Pschorn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Lignosulfonate of a certain quality and method of preparation of li...
- Patent number 9,447,131
- Issue date Sep 20, 2016
- Domsjö Fabriker AB
- Bengt Joensson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of and an arrangement for transferring a process liquid, an...
- Patent number 9,416,491
- Issue date Aug 16, 2016
- SULZER MANAGEMENT AG
- Reijo Vesala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soak vessels and methods for impregnating biomass with liquid
- Patent number 9,333,468
- Issue date May 10, 2016
- Abengoa Bioenergy New Technologies, LLC.
- Quang A. Nguyen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Digester shell extension
- Patent number 9,328,458
- Issue date May 3, 2016
- Valmet AB
- Jonas Saetheråsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT VESSEL HAVING REDUCED OUTLET END DIAMETER
- Publication number 20240247440
- Publication date Jul 25, 2024
- VALMET AB
- Roger JANSSON
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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
Method and Apparatus for Treating Lignocellulosic Material
- Publication number 20220195667
- Publication date Jun 23, 2022
- Sustainable Fiber Technologies, LLC
- Tyler Campbell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE
- Publication number 20220162799
- Publication date May 26, 2022
- BETULIUM OY
- Antti LAUKKANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulping System Ragger with Reject Handling Control
- Publication number 20220154398
- Publication date May 19, 2022
- VALMET TECHNOLOGIES OY
- Timo Hautaniemi
- 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
ARRANGEMENT AND METHOD FOR DEGASSING A PUMP
- Publication number 20220025578
- Publication date Jan 27, 2022
- ANDRITZ OY
- Ronny GEIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REACTOR DISCHARGE SCREW
- Publication number 20210404116
- Publication date Dec 30, 2021
- VALMET AB
- Örjan AHLGREN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
REACTOR DISCHARGE
- Publication number 20210254281
- Publication date Aug 19, 2021
- VALMET AB
- Olof MELANDER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A REACTOR VESSEL FOR BIOMASS MATERIAL
- Publication number 20210237024
- Publication date Aug 5, 2021
- VALMET AB
- Stefan MELLANDER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
USED PAPER DIAPER PROCESSING METHOD AND APPARATUS
- Publication number 20210222363
- Publication date Jul 22, 2021
- PANASONIC CORPORATION
- Genichiro MATSUDA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD AND APPARATUS FOR BURNING ODOR GAS
- Publication number 20210180250
- Publication date Jun 17, 2021
- VALMET TECHNOLOGIES OY
- Matti KYTÖ
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
SYSTEM FOR TREATMENT OF A BIOMASS MATERIAL
- Publication number 20210095420
- Publication date Apr 1, 2021
- VALMET AB
- Olof MELANDER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE
- Publication number 20200308765
- Publication date Oct 1, 2020
- BETULIUM OY
- Antti LAUKKANEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEMS AND METHODS TO PRODUCE TREATED CELLULOSE FILAMENTS AND THER...
- Publication number 20200239650
- Publication date Jul 30, 2020
- KRUGER INC.
- ABDOU KHADRI DIALLO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SCREEN ASSEMBLY FOR PULP DIGESTERS AND OTHER TREATMENT VESSELS IN P...
- Publication number 20190242059
- Publication date Aug 8, 2019
- ANDRITZ OY
- Henri KESSELI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SCREEN FEED ARRANGEMENT
- Publication number 20190127912
- Publication date May 2, 2019
- VALMET AB
- Andreas ENGELFELDT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEMS AND METHODS TO PRODUCE TREATED CELLULOSE FILAMENTS AND THER...
- Publication number 20190031839
- Publication date Jan 31, 2019
- ABDOU KHADRI DIALLO
- 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
A DISCHARGE VALVE WITH A DETACHABLE INNER LINING
- Publication number 20180030652
- Publication date Feb 1, 2018
- VALMET AB
- Örjan Ahlgren
- 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
PROFILE BAR SCREEN FOR DIGESTER VESSELS
- Publication number 20170284022
- Publication date Oct 5, 2017
- VALMET AB
- Per-Anders Ottosson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...
- Publication number 20170268170
- Publication date Sep 21, 2017
- SULZER MANAGEMENT AG
- Reijo VESALA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DEVICE AND METHOD FOR TREATING THE BLACK LIQUOR RESULTING FROM PULP...
- Publication number 20170030017
- Publication date Feb 2, 2017
- COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- Marion Huet
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIN ARRANGEMENT FOR THE COLLECTING AND DISCHARGING OF SMALLER LIGNO...
- Publication number 20160040355
- Publication date Feb 11, 2016
- VALMET AB
- Patrik Bjornvall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD OF USING REACTOR VESSEL HAVING SINGLE CONVERGENCE SIDEWALL P...
- Publication number 20140338252
- Publication date Nov 20, 2014
- Jerry R. Johanson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...
- Publication number 20140190643
- Publication date Jul 10, 2014
- Reijo VESALA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SOAK VESSELS AND METHODS FOR IMPREGNATING BIOMASS WITH LIQUID
- Publication number 20140083918
- Publication date Mar 27, 2014
- ABENGOA BIOENERGY
- Quang A. Nguyen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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...

Discharge devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arrangement and method for degassing a pump

Method and apparatus for treating lignocellulosic material

Reactor discharge

System for treatment of a biomass material

Reactor discharge screw

Reactor vessel for biomass material

System for treatment of a biomass material and a method for connect...

Method for cooling and detoxifying biomass

Method for cooling and detoxifying biomass

Method and apparatus for burning odor gas

Method for producing parenchymal cell cellulose

Screen assembly for pulp digesters and other treatment vessels in p...

Systems and methods to produce treated cellulose filaments and ther...

Pulp-digester screen cleaner

Systems and methods to produce treated cellulose filaments and ther...

Continuous horizontal digester

Method for processing straw

Discharge valve with a detachable inner lining

Profile bar screen for digester vessels

Biomass treatment system

Method and apparatus for adding steam for a steam explosion pretrea...

Bin arrangement for the collecting and discharging of smaller ligno...

Continuous process for production of cellulose pulp from grass-like...

Method of and an arrangement for transferring a process liquid, an...

Method of and an arrangement for introducing process liquid from a...

Assembly of nozzles and valves as discharge ports of a pressurized...

Lignosulfonate of a certain quality and method of preparation of li...

Method of and an arrangement for transferring a process liquid, an...

Soak vessels and methods for impregnating biomass with liquid

Digester shell extension

Patents Applicationslast 30 patents

TREATMENT VESSEL HAVING REDUCED OUTLET END DIAMETER

Optimization Of Chemical Consumption in Biomass Delignification

Method and Apparatus for Treating Lignocellulosic Material

METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE

Pulping System Ragger with Reject Handling Control

Method for cooling and detoxifying biomass

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

REACTOR DISCHARGE SCREW

REACTOR DISCHARGE

A REACTOR VESSEL FOR BIOMASS MATERIAL

USED PAPER DIAPER PROCESSING METHOD AND APPARATUS

Method for cooling and detoxifying biomass

METHOD AND APPARATUS FOR BURNING ODOR GAS

SYSTEM FOR TREATMENT OF A BIOMASS MATERIAL

METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE

SYSTEMS AND METHODS TO PRODUCE TREATED CELLULOSE FILAMENTS AND THER...

SCREEN ASSEMBLY FOR PULP DIGESTERS AND OTHER TREATMENT VESSELS IN P...

SCREEN FEED ARRANGEMENT

SYSTEMS AND METHODS TO PRODUCE TREATED CELLULOSE FILAMENTS AND THER...

CONTINUOUS HORIZONTAL DIGESTER

A DISCHARGE VALVE WITH A DETACHABLE INNER LINING

METHOD FOR PROCESSING STRAW

PROFILE BAR SCREEN FOR DIGESTER VESSELS

METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...

DEVICE AND METHOD FOR TREATING THE BLACK LIQUOR RESULTING FROM PULP...

BIN ARRANGEMENT FOR THE COLLECTING AND DISCHARGING OF SMALLER LIGNO...

METHOD OF USING REACTOR VESSEL HAVING SINGLE CONVERGENCE SIDEWALL P...

METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...

SOAK VESSELS AND METHODS FOR IMPREGNATING BIOMASS WITH LIQUID

METHODS FOR CONDITIONING PRETREATED BIOMASS