GB424921A - An improved method of chlorination of wood pulp and like materials - Google Patents

An improved method of chlorination of wood pulp and like materials

Info

Publication number
GB424921A
GB424921A GB9008/34A GB900834A GB424921A GB 424921 A GB424921 A GB 424921A GB 9008/34 A GB9008/34 A GB 9008/34A GB 900834 A GB900834 A GB 900834A GB 424921 A GB424921 A GB 424921A
Authority
GB
United Kingdom
Prior art keywords
chlorine
water
pipes
pulp
wood pulp
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
GB9008/34A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 US664034A external-priority patent/US1971241A/en
Application filed by Individual filed Critical Individual
Publication of GB424921A publication Critical patent/GB424921A/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB9008/34A 1933-04-01 1934-03-22 An improved method of chlorination of wood pulp and like materials Expired GB424921A (en)

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
GB424921A true GB424921A (en) 1935-03-04

Family

ID=24664239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9008/34A Expired GB424921A (en) 1933-04-01 1934-03-22 An improved method of chlorination of wood pulp and like materials

Country Status (2)

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

Also Published As

Publication number Publication date
BE402322A (enrdf_load_stackoverflow)

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