AR220185A1 - Procedimiento mejorado de blanqueo para blanquear material fibroso celulosico - Google Patents

Procedimiento mejorado de blanqueo para blanquear material fibroso celulosico

Info

Publication number
AR220185A1
AR220185A1 AR275865A AR27586579A AR220185A1 AR 220185 A1 AR220185 A1 AR 220185A1 AR 275865 A AR275865 A AR 275865A AR 27586579 A AR27586579 A AR 27586579A AR 220185 A1 AR220185 A1 AR 220185A1
Authority
AR
Argentina
Prior art keywords
bleaching
cellulosic material
procedure
fibrous cellulosic
improved
Prior art date
Application number
AR275865A
Other languages
English (en)
Spanish (es)
Original Assignee
Erco Ind 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 Ind Ltd filed Critical Erco Ind Ltd
Application granted granted Critical
Publication of AR220185A1 publication Critical patent/AR220185A1/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AR275865A 1978-03-30 1979-03-19 Procedimiento mejorado de blanqueo para blanquear material fibroso celulosico AR220185A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1243378 1978-03-30

Publications (1)

Publication Number Publication Date
AR220185A1 true AR220185A1 (es) 1980-10-15

Family

ID=10004518

Family Applications (1)

Application Number Title Priority Date Filing Date
AR275865A AR220185A1 (es) 1978-03-30 1979-03-19 Procedimiento mejorado de blanqueo para blanquear material fibroso celulosico

Country Status (15)

Country Link
JP (1) JPS54134104A (cs)
AR (1) AR220185A1 (cs)
AT (1) AT376249B (cs)
AU (1) AU535076B2 (cs)
CA (1) CA1111607A (cs)
CS (1) CS231164B2 (cs)
DE (1) DE2911334A1 (cs)
ES (1) ES479062A1 (cs)
FI (1) FI791065A7 (cs)
FR (1) FR2421242A1 (cs)
NZ (1) NZ189914A (cs)
PL (1) PL116704B1 (cs)
PT (1) PT69361B (cs)
SE (1) SE7902741L (cs)
ZA (1) ZA791174B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325783A (en) 1978-03-30 1982-04-20 Erco Industries Limited Bleaching procedure using chlorine dioxide and chlorine solutions
US4409066A (en) * 1978-03-30 1983-10-11 Erco Industries Limited Bleaching procedure using chlorine dioxide and chlorine solutions
CA1120660A (en) * 1979-04-16 1982-03-30 Douglas W. Reeve Bleaching sequence
US4406736A (en) * 1979-11-29 1983-09-27 Erco Industries Limited Method of bleaching pulp with an aqueous solution of chlorine dioxide and chlorine followed by a chlorine solution
US4421598A (en) * 1981-08-17 1983-12-20 Erco Industries Limited Bleaching procedure using chlorine dioxide and chlorine solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28884E (en) * 1965-06-28 1976-06-29 Hooker Chemicals & Plastics Corporation Woodpulp bleaching process
CA926056A (en) * 1966-01-10 1973-05-15 C. Logan Kenneth Process of bleaching woodpulp

Also Published As

Publication number Publication date
CA1111607A (en) 1981-11-03
DE2911334A1 (de) 1979-10-18
PT69361B (en) 1986-11-13
AT376249B (de) 1984-10-25
CS231164B2 (en) 1984-10-15
SE7902741L (sv) 1979-10-01
AU535076B2 (en) 1984-03-01
PL116704B1 (en) 1981-06-30
NZ189914A (en) 1981-07-13
FR2421242B1 (cs) 1985-04-26
ES479062A1 (es) 1979-07-01
PT69361A (en) 1979-04-01
ATA239479A (de) 1984-03-15
PL214517A1 (cs) 1979-12-03
FI791065A7 (fi) 1981-01-01
FR2421242A1 (fr) 1979-10-26
AU4557479A (en) 1979-10-04
JPS54134104A (en) 1979-10-18
ZA791174B (en) 1980-10-29

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