JPS55142787A - Bleaching of cellulosic fiber substance - Google Patents

Bleaching of cellulosic fiber substance

Info

Publication number
JPS55142787A
JPS55142787A JP4818480A JP4818480A JPS55142787A JP S55142787 A JPS55142787 A JP S55142787A JP 4818480 A JP4818480 A JP 4818480A JP 4818480 A JP4818480 A JP 4818480A JP S55142787 A JPS55142787 A JP S55142787A
Authority
JP
Japan
Prior art keywords
bleaching
cellulosic fiber
fiber substance
substance
cellulosic
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.)
Pending
Application number
JP4818480A
Other languages
English (en)
Japanese (ja)
Inventor
Uiriamu Riibu Dagurasu
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
Publication of JPS55142787A publication Critical patent/JPS55142787A/ja
Pending 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
    • D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
JP4818480A 1979-04-16 1980-04-14 Bleaching of cellulosic fiber substance Pending JPS55142787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3055779A 1979-04-16 1979-04-16

Publications (1)

Publication Number Publication Date
JPS55142787A true JPS55142787A (en) 1980-11-07

Family

ID=21854784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4818480A Pending JPS55142787A (en) 1979-04-16 1980-04-14 Bleaching of cellulosic fiber substance

Country Status (9)

Country Link
JP (1) JPS55142787A (cs)
AR (1) AR219443A1 (cs)
BR (1) BR8002327A (cs)
CA (1) CA1120660A (cs)
CS (1) CS228128B2 (cs)
FI (1) FI71964B (cs)
FR (1) FR2454478A1 (cs)
PL (1) PL123711B1 (cs)
SE (1) SE445367B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144263A (ja) * 2008-12-16 2010-07-01 Mayekawa Mfg Co Ltd パルプ漂白水の製造方法及び装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR94026E (fr) * 1965-06-28 1969-06-20 Hooker Chemical Corp Procédé de blanchiment des matieres cellulosiques.
CA926056A (en) * 1966-01-10 1973-05-15 C. Logan Kenneth Process of bleaching woodpulp
FR1489262A (fr) * 1966-06-28 1967-07-21 Canadian Ind Blanchiment de la pâte de bois
US3501374A (en) * 1968-12-26 1970-03-17 Hooker Chemical Corp Sequential bleaching of kraft pulp with chlorine dioxide and chlorine
ZA791174B (en) * 1978-03-30 1980-10-29 Erco Ind Ltd Bleaching procedure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144263A (ja) * 2008-12-16 2010-07-01 Mayekawa Mfg Co Ltd パルプ漂白水の製造方法及び装置

Also Published As

Publication number Publication date
CA1120660A (en) 1982-03-30
FI801103A7 (fi) 1980-10-17
FI71964B (fi) 1986-11-28
AR219443A1 (es) 1980-08-15
PL223468A1 (cs) 1981-03-27
SE8002723L (sv) 1980-10-17
PL123711B1 (en) 1982-11-30
BR8002327A (pt) 1980-12-02
CS228128B2 (en) 1984-05-14
FR2454478A1 (fr) 1980-11-14
SE445367B (sv) 1986-06-16
FR2454478B1 (cs) 1983-09-23

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