SE7411170L - Sett for blekning av massa - Google Patents

Sett for blekning av massa

Info

Publication number
SE7411170L
SE7411170L SE7411170A SE7411170A SE7411170L SE 7411170 L SE7411170 L SE 7411170L SE 7411170 A SE7411170 A SE 7411170A SE 7411170 A SE7411170 A SE 7411170A SE 7411170 L SE7411170 L SE 7411170L
Authority
SE
Sweden
Prior art keywords
blaching
mass
Prior art date
Application number
SE7411170A
Other languages
English (en)
Other versions
SE390178B (sv
Inventor
Ab Sunds
Original Assignee
Ab Sunds
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 Ab Sunds filed Critical Ab Sunds
Priority to SE7411170A priority Critical patent/SE390178B/sv
Priority to ZA00754902A priority patent/ZA754902B/xx
Priority to AU83581/75A priority patent/AU8358175A/en
Priority to FI752334A priority patent/FI752334A/fi
Priority to BR7505456*A priority patent/BR7505456A/pt
Priority to JP50106481A priority patent/JPS5153004A/ja
Priority to FR7526852A priority patent/FR2330798A1/fr
Priority to NO753019A priority patent/NO753019L/no
Priority to DE19752539402 priority patent/DE2539402A1/de
Publication of SE7411170L publication Critical patent/SE7411170L/sv
Publication of SE390178B publication Critical patent/SE390178B/sv

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
    • 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
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE7411170A 1974-09-04 1974-09-04 Sett vid blekning av lignocellulosahaltigt material med en kombination av gasfasklorering och ett system for fortrengningsblekning innehallande klordioxid SE390178B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7411170A SE390178B (sv) 1974-09-04 1974-09-04 Sett vid blekning av lignocellulosahaltigt material med en kombination av gasfasklorering och ett system for fortrengningsblekning innehallande klordioxid
ZA00754902A ZA754902B (en) 1974-09-04 1975-07-30 Pulp bleaching process
AU83581/75A AU8358175A (en) 1974-09-04 1975-07-31 Pulp bleaching process
FI752334A FI752334A (sv) 1974-09-04 1975-08-18
BR7505456*A BR7505456A (pt) 1974-09-04 1975-08-26 Processo de branqueamento de material que contem lignocelulose
JP50106481A JPS5153004A (sv) 1974-09-04 1975-09-01
FR7526852A FR2330798A1 (fr) 1974-09-04 1975-09-02 Procede pour blanchir la pate a papier
NO753019A NO753019L (sv) 1974-09-04 1975-09-02
DE19752539402 DE2539402A1 (de) 1974-09-04 1975-09-04 Verfahren zum bleichen von material, das lignocellulose enthaelt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7411170A SE390178B (sv) 1974-09-04 1974-09-04 Sett vid blekning av lignocellulosahaltigt material med en kombination av gasfasklorering och ett system for fortrengningsblekning innehallande klordioxid

Publications (2)

Publication Number Publication Date
SE7411170L true SE7411170L (sv) 1976-03-05
SE390178B SE390178B (sv) 1976-12-06

Family

ID=20322052

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411170A SE390178B (sv) 1974-09-04 1974-09-04 Sett vid blekning av lignocellulosahaltigt material med en kombination av gasfasklorering och ett system for fortrengningsblekning innehallande klordioxid

Country Status (9)

Country Link
JP (1) JPS5153004A (sv)
AU (1) AU8358175A (sv)
BR (1) BR7505456A (sv)
DE (1) DE2539402A1 (sv)
FI (1) FI752334A (sv)
FR (1) FR2330798A1 (sv)
NO (1) NO753019L (sv)
SE (1) SE390178B (sv)
ZA (1) ZA754902B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451606B (sv) * 1982-09-14 1987-10-19 Sca Development Ab Sett vid blekning av hogutbytesmassor medelst peroxider
SE516969C2 (sv) 2000-08-14 2002-03-26 Metso Paper Inc Klordioxidblekning i två steg med återföring av filtrat

Also Published As

Publication number Publication date
BR7505456A (pt) 1976-08-03
ZA754902B (en) 1976-07-28
AU8358175A (en) 1977-02-03
DE2539402A1 (de) 1976-03-18
JPS5153004A (sv) 1976-05-11
SE390178B (sv) 1976-12-06
FR2330798A1 (fr) 1977-06-03
FI752334A (sv) 1976-03-05
NO753019L (sv) 1976-03-05

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