SE384884C - PROCEDURE FOR REGULATING THE SUPPLY OF REACTIONAL CHEMICALS DURING DELIGNIFICATION AND / OR WHITING OF MASS - Google Patents

PROCEDURE FOR REGULATING THE SUPPLY OF REACTIONAL CHEMICALS DURING DELIGNIFICATION AND / OR WHITING OF MASS

Info

Publication number
SE384884C
SE384884C SE7411247A SE7411247A SE384884C SE 384884 C SE384884 C SE 384884C SE 7411247 A SE7411247 A SE 7411247A SE 7411247 A SE7411247 A SE 7411247A SE 384884 C SE384884 C SE 384884C
Authority
SE
Sweden
Prior art keywords
reactional
whiting
regulating
procedure
mass
Prior art date
Application number
SE7411247A
Other languages
Swedish (sv)
Other versions
SE7411247L (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 NO753037A priority patent/NO145060C/en
Priority to BR7505690*A priority patent/BR7505690A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
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
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
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
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 SE7411247L (en) 1976-03-08
SE384884B SE384884B (en) 1976-05-24
SE384884C true SE384884C (en) 1986-04-14

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
FR2288816A1 (en) 1976-05-21
NO145060B (en) 1981-09-21
DE2537143B2 (en) 1977-05-18
BR7505690A (en) 1976-08-03
DE2537143A1 (en) 1976-03-25
FI61533B (en) 1982-04-30
FI752343A (en) 1976-03-06
CA1068054A (en) 1979-12-18
SE7411247L (en) 1976-03-08
NO145060C (en) 1982-01-06
SE384884B (en) 1976-05-24
FI61533C (en) 1982-08-10
FR2288816B1 (en) 1978-04-07
JPS5224121B2 (en) 1977-06-29
NO753037L (en) 1976-03-08
JPS5153003A (en) 1976-05-11

Similar Documents

Publication Publication Date Title
SE7606942L (en) PREVENTION OF DECREASE DURING WASHING OR BLEACHING
SE392827B (en) PROCEDURE FOR MANUFACTURE OF TRAD AND DEVICE FOR PERFORMING THE PROCEDURE
SE7513626L (en) CIRCULATION OF GAS-VEHICLE MIXTURES
CH614338B (en) PROCESS FOR IMPROVING THE WATER ABSORPTION AND ABSORPTION OF FIBER MATERIALS.
SE415580B (en) PROCEDURE FOR REGULATING THE SUPPLY OF REACTIONAL CHEMICALS BY DELIGNIFICATION OF CELLULOSAMENTAL
CH519013A (en) Process and device for the production of dye dispersions
CH391465A (en) Process for the simultaneous bleaching and fixing of color photographic images
SE431746B (en) PROCEDURE FOR THE PREPARATION OF D-PHENYLGYLICINAMIDE OR D-PHENYLGYLINE AND L-PHENYLGYLINE
SE426828B (en) NEW PROCEDURE FOR THE PREPARATION OF 7BETA-ACYLAMINO-7ALFA-ALCOXICEPHALOSPORINES OR 6BETA-ACYLAMINO-6ALFA-ALCOXIPENICILLINES
IT1047839B (en) PROCEDURE AND APPARATUS FOR THE PRODUCTION OF PREPLASTIFIED MATERIALS
AT289790B (en) Process for the preparation of 2-mercapto-benzothiazole
SE397885B (en) PROCEDURE FOR CONTINUOUS AND QUANTITATIVE DETERMINATION OF ONE OR MORE COMPONENTS OF A VETSKA
SE422965B (en) PROCEDURE FOR THE RECYCLING OF CHEMICALS FROM WASTE FROM SULPHATE CELLULOSACOC AND THE WASTE WATER FROM WHITING
SE418421B (en) SET OF HARDNESS TEST OF MATERIAL AND DEVICE FOR IMPLEMENTATION OF THE SET
CH332836A (en) Process and device for the continuous production of photographic emulsions
CH535253A (en) Process for the preparation of substituted benzothiazoles
SE401532B (en) PROCEDURE FOR THE MANUFACTURE OF POLYMER MATERIAL FIBERS THEREFORE EXTRADING HEADS
SE384884C (en) PROCEDURE FOR REGULATING THE SUPPLY OF REACTIONAL CHEMICALS DURING DELIGNIFICATION AND / OR WHITING OF MASS
AT320977B (en) Process for the production of segmented polyurethane elastomers which are stabilized against the effects of light, heat and atmospheres
SE402791B (en) PROCEDURE FOR PRINTING OR BLOCKING OF CELLULOSA / POLYESTER MIXTURE IN THE NERVENCE OF ALKALIIC ACID
SE418810B (en) CLEANING PROCEDURE AND PROCEDURE FOR IMPLEMENTATION OF THE PROCEDURE
SE7507183L (en) PROCEDURE FOR THE PRODUCTION OF SEATED STALGOTS AND LIQUID COOKILLOCKS OF HEAT-PRESERVING MATERIAL FOR IMPLEMENTING
SE415579B (en) PROCEDURE FOR DELIGNIFICATION AND WHITING OF CELLULOSAMASSA WITH Oxygen
NO142449C (en) PROCEDURE FOR ELECTRO-CHEMICAL PREPARATION OF AROMATIC OR HETEROCYCLIC ESTERS
CH531524A (en) Process for the preparation of 2-methyl-3- (3- (4-phenyl-piperazinyl- (1)) -2-hydroxypropyl) -quinazolinone- (4)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7411247-5

Effective date: 19900703

Format of ref document f/p: F