ClassID:

126377

D21C7/10 - CPC Classification

Classification description:

Digesters Heating devices

Recent Application in this class:
#1
20250052002
2025-02-13

OPTIMIZATION OF CHEMICAL CONSUMPTION IN BIOMASS DELIGNIFICATION

#2
20240052566
2024-02-15

Optimization Of Chemical Consumption in Biomass Delignification

#3
20230046123
2023-02-16

Process for producing refined cotton with high polymerization degree

#4
20220154233
2022-05-19

Method for cooling and detoxifying biomass

#5
20210372048
2021-12-02

Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the same

#6
20210207185
2021-07-08

Method for cooling and detoxifying biomass

#7
20210095420
2021-04-01

System for treatment of a biomass material

#8
20200190737
2020-06-18

CONTINUOUS PILOT SCALE HYDROTHERMAL HORIZONTAL REACTOR DESIGN FOR MAKING INDUSTRIAL BY-PRODUCTS

#9
20190218712
2019-07-18

Method for generation of clean steam in a continous digester system

#10
20190127910
2019-05-02

Method and arrangement for generating process steam

#11
20180044854
2018-02-15

Continuous horizontal digester

#12
20170306556
2017-10-26

Method for processing straw

#13
20170260693
2017-09-14

Heating of hydraulic digesters

#14
20170016180
2017-01-19

Method and arrangement for generating steam at a digester plant of a chemical pulp mill

#15
20160145797
2016-05-26

Continuous digester and feeding system

#16
20130206346
2013-08-15

Flash tank with adjustable inlet

#17
20100224335
2010-09-09

Heat recovery from spent cooking liquor in a digester plant of a chemical pulp mill

#18
20100071861
2010-03-25

Method for an energy efficient production of cellulose pulp in a continuous digester

#19
20090052275
2009-02-26

ARRANGEMENT FOR MIXING STEAM INTO A FLOW OF CELLULOSE PULP

#20
20080314534
2008-12-25

Method and system for direct contact of hot liquor with wood chips in transfer circulation

#21
20050173081
2005-08-11

Method for continuous cooking

#22
20050087314
2005-04-28

Pulp cooking with particular alkali profiles