BE402322A - - Google Patents

Info

Publication number
BE402322A
BE402322A BE402322DA BE402322A BE 402322 A BE402322 A BE 402322A BE 402322D A BE402322D A BE 402322DA BE 402322 A BE402322 A BE 402322A
Authority
BE
Belgium
Application number
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.)
Publication of BE402322A publication Critical patent/BE402322A/xx
Priority claimed from US664034A external-priority patent/US1971241A/en

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
    • 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
    • D21C9/1026—Other features in bleaching processes
BE402322D 1933-04-01 BE402322A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US664034A US1971241A (en) 1933-04-01 1933-04-01 Method of chlorination

Publications (1)

Publication Number Publication Date
BE402322A true BE402322A (xx)

Family

ID=24664239

Family Applications (1)

Application Number Title Priority Date Filing Date
BE402322D BE402322A (xx) 1933-04-01

Country Status (2)

Country Link
BE (1) BE402322A (xx)
GB (1) GB424921A (xx)

Also Published As

Publication number Publication date
GB424921A (en) 1935-03-04

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