JPS5598991A - Reduction of chemicals transfer between pulp treating process - Google Patents

Reduction of chemicals transfer between pulp treating process

Info

Publication number
JPS5598991A
JPS5598991A JP198380A JP198380A JPS5598991A JP S5598991 A JPS5598991 A JP S5598991A JP 198380 A JP198380 A JP 198380A JP 198380 A JP198380 A JP 198380A JP S5598991 A JPS5598991 A JP S5598991A
Authority
JP
Japan
Prior art keywords
reduction
treating process
pulp treating
chemicals transfer
chemicals
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP198380A
Other languages
English (en)
Japanese (ja)
Inventor
Deiin Meredeisu Maikeru
Reaado Edowaazu Jiyuniaa Ruisu
Totsudo Ban Sukotsutaa Keisu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of JPS5598991A publication Critical patent/JPS5598991A/ja
Pending legal-status Critical Current

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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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
    • D21C9/1073—Bleaching ; Apparatus therefor with O3

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP198380A 1979-01-11 1980-01-11 Reduction of chemicals transfer between pulp treating process Pending JPS5598991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US249279A 1979-01-11 1979-01-11

Publications (1)

Publication Number Publication Date
JPS5598991A true JPS5598991A (en) 1980-07-28

Family

ID=21701039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP198380A Pending JPS5598991A (en) 1979-01-11 1980-01-11 Reduction of chemicals transfer between pulp treating process

Country Status (8)

Country Link
JP (1) JPS5598991A (ro)
AU (1) AU527540B2 (ro)
CA (1) CA1123249A (ro)
FI (1) FI800080A (ro)
FR (1) FR2446354A1 (ro)
NO (1) NO800041L (ro)
NZ (1) NZ192583A (ro)
SE (1) SE8000250L (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58214593A (ja) * 1982-03-29 1983-12-13 カミア−・アクチボラグ パルプ懸濁液の処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106842A (en) * 1965-01-25 1968-03-20 Electric Reduction Co Manufacture of cellulosic pulp
ZA761255B (en) * 1975-03-11 1977-03-30 Erco Envirotech Ltd Bleachplant operation
US4104114A (en) * 1977-05-05 1978-08-01 Erco Envirotech Ltd. Bleach plant operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58214593A (ja) * 1982-03-29 1983-12-13 カミア−・アクチボラグ パルプ懸濁液の処理方法

Also Published As

Publication number Publication date
FI800080A (fi) 1980-07-12
FR2446354B1 (ro) 1984-10-12
AU5456980A (en) 1980-07-17
AU527540B2 (en) 1983-03-10
CA1123249A (en) 1982-05-11
SE8000250L (sv) 1980-07-12
NZ192583A (en) 1983-03-15
FR2446354A1 (fr) 1980-08-08
NO800041L (no) 1980-07-14

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