CA982306A - Method for the preparation of a pulp - Google Patents

Method for the preparation of a pulp

Info

Publication number
CA982306A
CA982306A CA167,287A CA167287A CA982306A CA 982306 A CA982306 A CA 982306A CA 167287 A CA167287 A CA 167287A CA 982306 A CA982306 A CA 982306A
Authority
CA
Canada
Prior art keywords
pulp
preparation
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.)
Expired
Application number
CA167,287A
Other languages
English (en)
Other versions
CA167287S (en
Inventor
Kyoichi Oku
Hiroshi Matsuura
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.)
Japan Pulp and Paper Research Institute Inc
Original Assignee
Japan Pulp and Paper Research Institute Inc
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
Priority claimed from JP3018472A external-priority patent/JPS5611796B2/ja
Priority claimed from JP3018572A external-priority patent/JPS5611797B2/ja
Application filed by Japan Pulp and Paper Research Institute Inc filed Critical Japan Pulp and Paper Research Institute Inc
Application granted granted Critical
Publication of CA982306A publication Critical patent/CA982306A/en
Expired 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
CA167,287A 1972-03-25 1973-03-23 Method for the preparation of a pulp Expired CA982306A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3018472A JPS5611796B2 (enExample) 1972-03-25 1972-03-25
JP3018572A JPS5611797B2 (enExample) 1972-03-25 1972-03-25

Publications (1)

Publication Number Publication Date
CA982306A true CA982306A (en) 1976-01-27

Family

ID=26368492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,287A Expired CA982306A (en) 1972-03-25 1973-03-23 Method for the preparation of a pulp

Country Status (4)

Country Link
CA (1) CA982306A (enExample)
FI (1) FI62357C (enExample)
FR (1) FR2177975A1 (enExample)
SE (1) SE404045B (enExample)

Also Published As

Publication number Publication date
FR2177975A1 (en) 1973-11-09
FI62357C (fi) 1982-12-10
SE404045B (sv) 1978-09-18
FI62357B (fi) 1982-08-31
FR2177975B1 (enExample) 1976-04-09

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