ZA836912B - Process and apparatus for bleaching of pulp - Google Patents

Process and apparatus for bleaching of pulp

Info

Publication number
ZA836912B
ZA836912B ZA836912A ZA836912A ZA836912B ZA 836912 B ZA836912 B ZA 836912B ZA 836912 A ZA836912 A ZA 836912A ZA 836912 A ZA836912 A ZA 836912A ZA 836912 B ZA836912 B ZA 836912B
Authority
ZA
South Africa
Prior art keywords
bleaching
pulp
Prior art date
Application number
ZA836912A
Inventor
John Allan Histed
Robert A Taylor
Canovas Rogelio E Vega
Original Assignee
Cip Inc
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 Cip Inc filed Critical Cip Inc
Publication of ZA836912B publication Critical patent/ZA836912B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
ZA836912A 1982-09-29 1983-09-16 Process and apparatus for bleaching of pulp ZA836912B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42655282A 1982-09-29 1982-09-29

Publications (1)

Publication Number Publication Date
ZA836912B true ZA836912B (en) 1984-07-25

Family

ID=23691253

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836912A ZA836912B (en) 1982-09-29 1983-09-16 Process and apparatus for bleaching of pulp

Country Status (5)

Country Link
JP (1) JPS5988988A (en)
AU (1) AU1923683A (en)
CA (1) CA1246304A (en)
SE (1) SE8305210L (en)
ZA (1) ZA836912B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170268171A1 (en) * 2016-03-16 2017-09-21 Ecolab Usa Inc. Low Capital Bleaching of Chemical Pulp

Also Published As

Publication number Publication date
JPS5988988A (en) 1984-05-23
CA1246304A (en) 1988-12-13
AU1923683A (en) 1984-04-05
SE8305210D0 (en) 1983-09-27
SE8305210L (en) 1984-03-30

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