SE7601285L - PROCEDURE FOR PRODUCING CELLULOSIS - Google Patents

PROCEDURE FOR PRODUCING CELLULOSIS

Info

Publication number
SE7601285L
SE7601285L SE7601285A SE7601285A SE7601285L SE 7601285 L SE7601285 L SE 7601285L SE 7601285 A SE7601285 A SE 7601285A SE 7601285 A SE7601285 A SE 7601285A SE 7601285 L SE7601285 L SE 7601285L
Authority
SE
Sweden
Prior art keywords
cellulosis
procedure
producing
producing cellulosis
Prior art date
Application number
SE7601285A
Other languages
Swedish (sv)
Other versions
SE407091B (en
Inventor
G Annergren
P-O Lindblad
T-A Hegglund
Original Assignee
Sca Development 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 Sca Development Ab filed Critical Sca Development Ab
Priority to SE7601285A priority Critical patent/SE407091B/en
Priority to JP284577A priority patent/JPS5296204A/en
Priority to NZ183120A priority patent/NZ183120A/en
Priority to FI770150A priority patent/FI770150A7/fi
Priority to AU21570/77A priority patent/AU496010B2/en
Priority to AT50877A priority patent/AT357864B/en
Priority to FR7702850A priority patent/FR2340399A1/en
Priority to NO770384A priority patent/NO770384L/en
Priority to BR7700715A priority patent/BR7700715A/en
Priority to DE2704758A priority patent/DE2704758B2/en
Publication of SE7601285L publication Critical patent/SE7601285L/en
Publication of SE407091B publication Critical patent/SE407091B/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
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SE7601285A 1976-02-05 1976-02-05 WAY TO PEROXIDE BLEACHING THROUGH REFINING CELLULOSE PULP SE407091B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE7601285A SE407091B (en) 1976-02-05 1976-02-05 WAY TO PEROXIDE BLEACHING THROUGH REFINING CELLULOSE PULP
JP284577A JPS5296204A (en) 1976-02-05 1977-01-12 Process for bleaching cellulose pulp with peroxides
NZ183120A NZ183120A (en) 1976-02-05 1977-01-19 Peroxide bleaching of cellulose pulp
FI770150A FI770150A7 (en) 1976-02-05 1977-01-19
AU21570/77A AU496010B2 (en) 1976-02-05 1977-01-24 Method for bleaching mechanical woodpulp
AT50877A AT357864B (en) 1976-02-05 1977-01-27 METHOD FOR PEROXIDE BLEACHING OF MECHANICAL WOOD
FR7702850A FR2340399A1 (en) 1976-02-05 1977-02-02 Peroxide bleaching refiner pulp - at high initial pH, lower end pH and with limited addn. of silicate
NO770384A NO770384L (en) 1976-02-05 1977-02-04 PROCEDURES FOR THE PREPARATION OF CELLULOSE.
BR7700715A BR7700715A (en) 1976-02-05 1977-02-04 PROCESSING TO TARGET, WITH PEROXIDE, CELLULOSE PULP
DE2704758A DE2704758B2 (en) 1976-02-05 1977-02-04 Process for peroxide bleaching of cellulose pulp formed by refining chips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7601285A SE407091B (en) 1976-02-05 1976-02-05 WAY TO PEROXIDE BLEACHING THROUGH REFINING CELLULOSE PULP

Publications (2)

Publication Number Publication Date
SE7601285L true SE7601285L (en) 1977-08-06
SE407091B SE407091B (en) 1979-03-12

Family

ID=20326919

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601285A SE407091B (en) 1976-02-05 1976-02-05 WAY TO PEROXIDE BLEACHING THROUGH REFINING CELLULOSE PULP

Country Status (9)

Country Link
JP (1) JPS5296204A (en)
AT (1) AT357864B (en)
BR (1) BR7700715A (en)
DE (1) DE2704758B2 (en)
FI (1) FI770150A7 (en)
FR (1) FR2340399A1 (en)
NO (1) NO770384L (en)
NZ (1) NZ183120A (en)
SE (1) SE407091B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452346C (en) * 1982-12-17 1990-03-26 Sunds Defibrator PROCEDURES FOR PEROXID WHITING OF LIGNOCELLULOSALLY MATERIAL IN TWO STEPS
US4849053A (en) * 1985-09-20 1989-07-18 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and defibration
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
DE402335T1 (en) * 1989-06-06 1992-04-09 Eka Nobel Ab, Surte METHOD FOR BLEACHING LIGNOCELLULOSE-CONTAINING CELLS.
DE4035813A1 (en) * 1990-11-10 1992-05-14 Akzo Gmbh OXYGEN BLEACHING

Also Published As

Publication number Publication date
FI770150A7 (en) 1977-08-06
NO770384L (en) 1977-08-08
AU2157077A (en) 1978-08-03
BR7700715A (en) 1977-10-11
JPS5296204A (en) 1977-08-12
ATA50877A (en) 1979-12-15
DE2704758B2 (en) 1978-05-11
SE407091B (en) 1979-03-12
DE2704758A1 (en) 1977-08-11
AT357864B (en) 1980-08-11
NZ183120A (en) 1978-09-20
FR2340399A1 (en) 1977-09-02

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