SU847932A3 - Способ обработки целлюлозной массы - Google Patents

Способ обработки целлюлозной массы Download PDF

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Publication number
SU847932A3
SU847932A3 SU731900403A SU1900403A SU847932A3 SU 847932 A3 SU847932 A3 SU 847932A3 SU 731900403 A SU731900403 A SU 731900403A SU 1900403 A SU1900403 A SU 1900403A SU 847932 A3 SU847932 A3 SU 847932A3
Authority
SU
USSR - Soviet Union
Prior art keywords
mass
solution
bleaching
zone
spent
Prior art date
Application number
SU731900403A
Other languages
English (en)
Russian (ru)
Inventor
Норберг Гете
Олоф Самуелссон Ганс
Original Assignee
Мо Ох Домсье Аб (Фирма)
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 Мо Ох Домсье Аб (Фирма) filed Critical Мо Ох Домсье Аб (Фирма)
Application granted granted Critical
Publication of SU847932A3 publication Critical patent/SU847932A3/ru

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/1026Other features in bleaching processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SU731900403A 1972-03-30 1973-03-29 Способ обработки целлюлозной массы SU847932A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7204251A SE373397C (sv) 1972-03-30 1972-03-30 Sett att forbettra blekningsforloppet vid bleknig av cellulosamassa med en syre innehallande gas

Publications (1)

Publication Number Publication Date
SU847932A3 true SU847932A3 (ru) 1981-07-15

Family

ID=20263802

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731900403A SU847932A3 (ru) 1972-03-30 1973-03-29 Способ обработки целлюлозной массы

Country Status (6)

Country Link
JP (1) JPS5116524B2 (enExample)
CA (1) CA1001360A (enExample)
FI (1) FI60733C (enExample)
FR (1) FR2177877A1 (enExample)
SE (1) SE373397C (enExample)
SU (1) SU847932A3 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394466C (sv) * 1974-05-16 1986-06-23 Mannbro Systems Handelsbolag Sett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tva eller flera steg, varav det sista med syrgas
JPS583074B2 (ja) * 1975-11-17 1983-01-19 三菱瓦斯化学株式会社 パルプノ カサンカブツヒヨウハクホウ
ATE151824T1 (de) * 1990-10-24 1997-05-15 Beloit Technologies Inc Aufschlussverfahren

Also Published As

Publication number Publication date
CA1001360A (en) 1976-12-14
FR2177877B1 (enExample) 1975-08-22
FR2177877A1 (en) 1973-11-09
SE373397C (sv) 1984-02-06
FI60733C (fi) 1982-03-10
SE373397B (sv) 1975-02-03
JPS497503A (enExample) 1974-01-23
FI60733B (fi) 1981-11-30
JPS5116524B2 (enExample) 1976-05-25

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