CA997107A - Treatment of pulp - Google Patents

Treatment of pulp

Info

Publication number
CA997107A
CA997107A CA235,517A CA235517A CA997107A CA 997107 A CA997107 A CA 997107A CA 235517 A CA235517 A CA 235517A CA 997107 A CA997107 A CA 997107A
Authority
CA
Canada
Prior art keywords
pulp
treatment
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
CA235,517A
Inventor
W. Howard Rapson
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.)
Erco Industries Ltd
Original Assignee
Erco Industries Ltd
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 Erco Industries Ltd filed Critical Erco Industries Ltd
Priority to CA235,517A priority Critical patent/CA997107A/en
Application granted granted Critical
Publication of CA997107A publication Critical patent/CA997107A/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
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
CA235,517A 1975-09-12 1975-09-12 Treatment of pulp Expired CA997107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA235,517A CA997107A (en) 1975-09-12 1975-09-12 Treatment of pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA235,517A CA997107A (en) 1975-09-12 1975-09-12 Treatment of pulp

Publications (1)

Publication Number Publication Date
CA997107A true CA997107A (en) 1976-09-21

Family

ID=4104058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,517A Expired CA997107A (en) 1975-09-12 1975-09-12 Treatment of pulp

Country Status (1)

Country Link
CA (1) CA997107A (en)

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