NL77714C - - Google Patents

Info

Publication number
NL77714C
NL77714C NL151021A NL151021A NL77714C NL 77714 C NL77714 C NL 77714C NL 151021 A NL151021 A NL 151021A NL 151021 A NL151021 A NL 151021A NL 77714 C NL77714 C NL 77714C
Authority
NL
Netherlands
Application number
NL151021A
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 filed Critical
Application granted granted Critical
Publication of NL77714C publication Critical patent/NL77714C/xx

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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
    • D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide
    • D06L4/26—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide combined with specific additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Paper (AREA)
NL151021A 1949-01-14 1950-01-13 NL77714C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR982163T 1949-01-14

Publications (1)

Publication Number Publication Date
NL77714C true NL77714C (sv) 1955-04-15

Family

ID=8834844

Family Applications (1)

Application Number Title Priority Date Filing Date
NL151021A NL77714C (sv) 1949-01-14 1950-01-13

Country Status (6)

Country Link
BE (1) BE493124A (sv)
CH (1) CH289967A (sv)
DE (1) DE821483C (sv)
FR (1) FR982163A (sv)
GB (1) GB682694A (sv)
NL (1) NL77714C (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932550A (en) * 1953-10-14 1960-04-12 Chemstrand Corp Acid pretreatment of polyacrylonitrile-type fibers and the treated fibers
US2952505A (en) * 1953-10-14 1960-09-13 Chemstrand Corp Process for dyeing shaped articles
DE1087561B (de) * 1953-12-15 1960-08-25 Hoechst Ag Verfahren zur Verminderung des Entweichens von Chlordioxyd aus sauren Cloritbaedern oder Clordioxydloesungen
DE1089722B (de) * 1956-10-19 1960-09-29 Degussa Verfahren zum Bleichen
IT627371A (sv) * 1959-03-26

Also Published As

Publication number Publication date
CH289967A (fr) 1953-04-15
GB682694A (en) 1952-11-12
DE821483C (de) 1951-11-19
FR982163A (fr) 1951-06-07
BE493124A (sv) 1950-07-05

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