ClassID:

126376

D21C7/08 - CPC Classification

Classification description:

Digesters Discharge devices

Recent Application in this class:
#1
20250101681
2025-03-27

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

#2
20250052002
2025-02-13

OPTIMIZATION OF CHEMICAL CONSUMPTION IN BIOMASS DELIGNIFICATION

#3
20250034806
2025-01-30

REACTOR DISCHARGE

#4
20240247440
2024-07-25

TREATMENT VESSEL HAVING REDUCED OUTLET END DIAMETER

#5
20240229353
2024-07-11

METHOD AND SYSTEM FOR CONTINOUSLY TREATING BIOMASS MATERIAL

#6
20240052566
2024-02-15

Optimization Of Chemical Consumption in Biomass Delignification

#7
20220195667
2022-06-23

Method and apparatus for treating lignocellulosic material

#8
20220162799
2022-05-26

METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE

#9
20220154398
2022-05-19

Pulping System Ragger with Reject Handling Control

#10
20220154233
2022-05-19

Method for cooling and detoxifying biomass

#11
20220025578
2022-01-27

Arrangement and method for degassing a pump

#12
20210404116
2021-12-30

Reactor discharge screw

#13
20210254281
2021-08-19

Reactor discharge

#14
20210237024
2021-08-05

Reactor vessel for biomass material

#15
20210222363
2021-07-22

USED PAPER DIAPER PROCESSING METHOD AND APPARATUS

#16
20210207185
2021-07-08

Method for cooling and detoxifying biomass

#17
20210197155
2021-07-01

System for treatment of a biomass material and a method for connecting a valve to a transporting pipe

#18
20210180250
2021-06-17

Method and apparatus for burning odor gas

#19
20210095420
2021-04-01

System for treatment of a biomass material

#20
20200308765
2020-10-01

Method for producing parenchymal cell cellulose

#21
20200239650
2020-07-30

Systems and methods to produce treated cellulose filaments and thermoplastic composite materials comprising treated cellulose filaments

#22
20190242059
2019-08-08

Screen assembly for pulp digesters and other treatment vessels in pulp production

#23
20190127912
2019-05-02

SCREEN FEED ARRANGEMENT

#24
20190031839
2019-01-31

Systems and methods to produce treated cellulose filaments and thermoplastic composite materials comprising treated cellulose filaments

#25
20180044854
2018-02-15

Continuous horizontal digester

#26
20180030652
2018-02-01

Discharge valve with a detachable inner lining

#27
20170306556
2017-10-26

Method for processing straw

#28
20170284022
2017-10-05

Profile bar screen for digester vessels

#29
20170268170
2017-09-21

METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN INDUSTRIAL FACILITY AND A METHOD OF SIMPLIFYING THE LAYOUT OF SUCH

#30
20170113198
2017-04-27

Biomass treatment system

#31
20170107665
2017-04-20

Continuous process for production of cellulose pulp from grass-like plant feedstock

#32
20170030017
2017-02-02

Device and method for treating the black liquor resulting from pulping by hydrothermal liquefaction

#33
20160319484
2016-11-03

Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such

#34
20160215450
2016-07-28

Method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus

#35
20160040355
2016-02-11

Bin arrangement for the collecting and discharging of smaller ligno-cellulosic material

#36
20150337491
2015-11-26

Digester shell extension

#37
20150233053
2015-08-20

Method and apparatus for adding steam for a steam explosion pretreatment process

#38
20140338252
2014-11-20

METHOD OF USING REACTOR VESSEL HAVING SINGLE CONVERGENCE SIDEWALL PLATES

#39
20140190643
2014-07-10

Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such

#40
20140083918
2014-03-27

Soak vessels and methods for impregnating biomass with liquid

#41
20130319628
2013-12-05

Continuous digester with a bottom scraper equipped with draining apertures

#42
20120279579
2012-11-08

Self-cleaning apparatus and method for thick slurry pressure control

#43
20120279573
2012-11-08

Self-cleaning apparatus and method for thick slurry pressure control

#44
20120267064
2012-10-25

Lignosulfonate of a certain quality and method of preparation of lignosulfonate of a certain quality

#45
20120261084
2012-10-18

System and method for the pumped feed of chips to a continuous digester

#46
20120241668
2012-09-27

Reactor vessel having single convergence sidewall plates

#47
20120241112
2012-09-27

Method and arrangement for improving a washing step after completed cooking in a continuous digester

#48
20120211512
2012-08-23

Assembly of nozzles and valves as discharge ports of a pressurized vessel and method for switching and replacing the nozzles and valves

#49
20120111515
2012-05-10

Method and device for thermal hydrolysis and steam explosion of biomass

#50
20120111513
2012-05-10

Arrangement and method for the continuous steam pre-treatment of chips during the production of cellulose pulp

#51
20120061042
2012-03-15

Method and arrangement for wash after completed digestion in a continuous digester for the production of cellulose pulp

#52
20110162813
2011-07-07

HORIZONTAL RE-PULPING APPARATUS FOR CELLULOSE FIBRES

#53
20080271860
2008-11-06

METHOD AND APPARATUS TO DISTRIBUTE THE INFLOW OF LIQUORS IN BATCH DIGESTER

#54
20080202717
2008-08-28

Arrangement for feeding a slurry of chips and liquid

#55
20070151693
2007-07-05

Device and method withdrawing cellulose pulp from a container

#56
20060157209
2006-07-20

Method and apparatus to distribute the inflow of liquors in a Batch Digester

#57
20060137839
2006-06-29

Arrangement for and a method of treating pulp, and a method of modernizing a pulp tower

#58
20060090869
2006-05-04

Process for feeding pulp into a blow tank or storage tank

#59
20050121158
2005-06-09

Method and system for the treatment of pulp prior to ozone bleaching

#60
20050061459
2005-03-24

Continuous digester