NO793959L - Fremgangsmaate til farveforbedring og desodorering av sulfatcellulose. - Google Patents

Fremgangsmaate til farveforbedring og desodorering av sulfatcellulose.

Info

Publication number
NO793959L
NO793959L NO793959A NO793959A NO793959L NO 793959 L NO793959 L NO 793959L NO 793959 A NO793959 A NO 793959A NO 793959 A NO793959 A NO 793959A NO 793959 L NO793959 L NO 793959L
Authority
NO
Norway
Prior art keywords
cellulose
sulphate
peroxide
kraft
pulp
Prior art date
Application number
NO793959A
Other languages
English (en)
Norwegian (no)
Inventor
Horst Krueger
Wilhelm Brendt
Jokob Wink
Original Assignee
Degussa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6063083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO793959(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of NO793959L publication Critical patent/NO793959L/no

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
NO793959A 1979-02-16 1979-12-05 Fremgangsmaate til farveforbedring og desodorering av sulfatcellulose. NO793959L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2905936A DE2905936B1 (de) 1979-02-16 1979-02-16 Verfahren zum Aufhellen und Desodorieren von Sulfatzellstoff

Publications (1)

Publication Number Publication Date
NO793959L true NO793959L (no) 1980-08-19

Family

ID=6063083

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793959A NO793959L (no) 1979-02-16 1979-12-05 Fremgangsmaate til farveforbedring og desodorering av sulfatcellulose.

Country Status (6)

Country Link
EP (1) EP0014753B1 (de)
AT (1) ATE2019T1 (de)
CA (1) CA1129157A (de)
DE (2) DE2905936B1 (de)
FI (1) FI68684C (de)
NO (1) NO793959L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073872A1 (de) * 1981-09-03 1983-03-16 Billerud Uddeholm AB Chemisches Verfahren in der Papierherstellung
SE442414B (sv) * 1981-09-22 1985-12-23 Holmens Bruk Ab Sett att minska eller inhibera morkfergningen av massa eller papper i bakvattensystem
US4559103A (en) * 1982-08-05 1985-12-17 Honshu Seishi Kabushiki Kaisha Packaging paper and packaging material for packaging metallic material and method of producing the same
RU2504375C1 (ru) * 2012-05-23 2014-01-20 Галина Викторовна Сукоян Фармацевтический состав для лечения заболеваний, связанных с эндотелиальной дисфункцией

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1454339A (en) * 1921-11-28 1923-05-08 Brown Co Method of treating cellulose pulp to remove odors therefrom
US1632802A (en) * 1926-08-10 1927-06-21 Brown Co Process of and apparatus for treating fiber
US1774403A (en) * 1926-09-16 1930-08-26 Brown Co Process of producing fiber of high alpha cellulose content
US2030384A (en) * 1934-10-18 1936-02-11 Nekoosa Edwards Paper Co Method of bleaching pulp
BE450336A (de) * 1942-12-09 1943-05-31
FR2192981B1 (de) * 1972-07-21 1988-11-10 Air Liquide Fr
IT1071347B (it) * 1976-03-12 1985-04-02 Interox Sa Processo per la disinfezione di carta vecchia

Also Published As

Publication number Publication date
DE2905936B1 (de) 1980-04-30
EP0014753B1 (de) 1982-12-15
CA1129157A (en) 1982-08-10
EP0014753A1 (de) 1980-09-03
ATE2019T1 (de) 1982-12-15
FI68684C (fi) 1985-10-10
FI68684B (fi) 1985-06-28
DE2964319D1 (en) 1983-01-20
FI793720A7 (fi) 1980-08-17

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