SE7411247L - PROCEDURE FOR REGULATING THE SUPPLY OF REACTION CHEMICALS BY DELIGNIFICATION AND / OR BLACHING OF PULP - Google Patents

PROCEDURE FOR REGULATING THE SUPPLY OF REACTION CHEMICALS BY DELIGNIFICATION AND / OR BLACHING OF PULP

Info

Publication number
SE7411247L
SE7411247L SE7411247A SE7411247A SE7411247L SE 7411247 L SE7411247 L SE 7411247L SE 7411247 A SE7411247 A SE 7411247A SE 7411247 A SE7411247 A SE 7411247A SE 7411247 L SE7411247 L SE 7411247L
Authority
SE
Sweden
Prior art keywords
blaching
delignification
pulp
regulating
procedure
Prior art date
Application number
SE7411247A
Other languages
Swedish (sv)
Other versions
SE384884C (en
SE384884B (en
Inventor
J R Bergstrom
B G Hultman
A T P Dalborg
Original Assignee
Mo Och Domsjoe 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 Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE7411247A priority Critical patent/SE384884C/en
Priority to FI752343A priority patent/FI61533C/en
Priority to DE19752537143 priority patent/DE2537143C3/en
Priority to CA234,455A priority patent/CA1068054A/en
Priority to JP50106881A priority patent/JPS5224121B2/ja
Priority to FR7527018A priority patent/FR2288816A1/en
Priority to BR7505690*A priority patent/BR7505690A/en
Priority to NO753037A priority patent/NO145060C/en
Publication of SE7411247L publication Critical patent/SE7411247L/en
Publication of SE384884B publication Critical patent/SE384884B/en
Priority to US05/767,174 priority patent/US4192708A/en
Publication of SE384884C publication Critical patent/SE384884C/en

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

Priority Applications (9)

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
FI752343A FI61533C (en) 1974-09-05 1975-08-19 FOERFARANDE FOER REGLERING AV TILLFOERSELN AV REAKTIONSKEMIKALIER VID DELIGNIFIERING OCH / ELLER BLEKNING AV MASSA
DE19752537143 DE2537143C3 (en) 1974-09-05 1975-08-21 Process for regulating the supply of reaction chemicals in the delignification and / or bleaching of pulp
CA234,455A CA1068054A (en) 1974-09-05 1975-08-29 Method for controlling the addition of active chemical for delignifying and/or bleaching cellulose pulp suspended in a liquor containing chemicals reactive with the delignifying and/or bleaching chemical
JP50106881A JPS5224121B2 (en) 1974-09-05 1975-09-02
FR7527018A FR2288816A1 (en) 1974-09-05 1975-09-03 Control of reactant feed - in delignification and bleaching of cellulose
BR7505690*A BR7505690A (en) 1974-09-05 1975-09-04 PROCESS TO CONTROL THE SUPPLY OF CHEMICAL AGENTS OF REACTION TO SYSTEMS OF DESIGNIFICATION AND / OR PULLEY TARGETING
NO753037A NO145060C (en) 1974-09-05 1975-09-04 PROCEDURE FOR REGULATING THE SUPPLY OF REACTIONAL CHEMISTRY BY THE REMOVAL OF LIGNIN FROM AND / OR BLACHING OF CELLULOSMASS PREPARED IN THE CELLULOSE INDUSTRY
US05/767,174 US4192708A (en) 1974-09-05 1977-02-09 Method for controlling the addition of active chemical for delignifying and/or bleaching cellulose pulp suspended in a liquor containing chemicals reactive with the delignifying and/or bleaching chemical

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 (3)

Publication Number Publication Date
SE7411247L true SE7411247L (en) 1976-03-08
SE384884B SE384884B (en) 1976-05-24
SE384884C SE384884C (en) 1985-11-13

Family

ID=20322063

Family Applications (1)

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

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
FR2288816B1 (en) 1978-04-07
SE384884C (en) 1985-11-13
NO753037L (en) 1976-03-08
FR2288816A1 (en) 1976-05-21
FI61533B (en) 1982-04-30
FI61533C (en) 1982-08-10
JPS5153003A (en) 1976-05-11
SE384884B (en) 1976-05-24
BR7505690A (en) 1976-08-03
FI752343A (en) 1976-03-06
CA1068054A (en) 1979-12-18
DE2537143A1 (en) 1976-03-25
DE2537143B2 (en) 1977-05-18
JPS5224121B2 (en) 1977-06-29
NO145060B (en) 1981-09-21
NO145060C (en) 1982-01-06

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