FR2288816B1 - - Google Patents

Info

Publication number
FR2288816B1
FR2288816B1 FR7527018A FR7527018A FR2288816B1 FR 2288816 B1 FR2288816 B1 FR 2288816B1 FR 7527018 A FR7527018 A FR 7527018A FR 7527018 A FR7527018 A FR 7527018A FR 2288816 B1 FR2288816 B1 FR 2288816B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7527018A
Other languages
French (fr)
Other versions
FR2288816A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mo och Domsjo AB filed Critical Mo och Domsjo AB
Publication of FR2288816A1 publication Critical patent/FR2288816A1/en
Application granted granted Critical
Publication of FR2288816B1 publication Critical patent/FR2288816B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/228—Automation of the pulping processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1052—Controlling the process
FR7527018A 1974-09-05 1975-09-03 Control of reactant feed - in delignification and bleaching of cellulose Granted FR2288816A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7411247A SE384884C (en) 1974-09-05 1974-09-05 PROCEDURE FOR REGULATING THE SUPPLY OF REACTIONAL CHEMICALS DURING DELIGNIFICATION AND / OR WHITING OF MASS

Publications (2)

Publication Number Publication Date
FR2288816A1 FR2288816A1 (en) 1976-05-21
FR2288816B1 true FR2288816B1 (en) 1978-04-07

Family

ID=20322063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527018A Granted FR2288816A1 (en) 1974-09-05 1975-09-03 Control of reactant feed - in delignification and bleaching of cellulose

Country Status (7)

Country Link
JP (1) JPS5224121B2 (en)
BR (1) BR7505690A (en)
CA (1) CA1068054A (en)
FI (1) FI61533C (en)
FR (1) FR2288816A1 (en)
NO (1) NO145060C (en)
SE (1) SE384884C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI80526C (en) * 1986-09-08 1990-06-11 Savcor Consulting Oy Method for controlling cellulose boiling
SE455203B (en) * 1986-10-20 1988-06-27 Eka Nobel Ab PROCEDURE FOR THE CONTROL OF PEROXID WHEATING OF MASS
US10400392B2 (en) * 2015-10-05 2019-09-03 Valmet Automation Oy Measurement apparatus and method

Also Published As

Publication number Publication date
JPS5224121B2 (en) 1977-06-29
NO753037L (en) 1976-03-08
FI61533B (en) 1982-04-30
SE384884B (en) 1976-05-24
SE384884C (en) 1985-11-13
FI61533C (en) 1982-08-10
NO145060B (en) 1981-09-21
BR7505690A (en) 1976-08-03
SE7411247L (en) 1976-03-08
JPS5153003A (en) 1976-05-11
NO145060C (en) 1982-01-06
DE2537143B2 (en) 1977-05-18
FI752343A (en) 1976-03-06
DE2537143A1 (en) 1976-03-25
FR2288816A1 (en) 1976-05-21
CA1068054A (en) 1979-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse