NO138116C - Fremgangsmaate for flerfasebleking av kraftmasse - Google Patents

Fremgangsmaate for flerfasebleking av kraftmasse

Info

Publication number
NO138116C
NO138116C NO72868A NO72868A NO138116C NO 138116 C NO138116 C NO 138116C NO 72868 A NO72868 A NO 72868A NO 72868 A NO72868 A NO 72868A NO 138116 C NO138116 C NO 138116C
Authority
NO
Norway
Prior art keywords
blaching
procedure
multiphase power
multiphase
power
Prior art date
Application number
NO72868A
Other languages
English (en)
Norwegian (no)
Other versions
NO138116B (no
Inventor
Lyle D Feller
Walter Q Jack
Original Assignee
Hooker Chemical Corp
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 Hooker Chemical Corp filed Critical Hooker Chemical Corp
Publication of NO138116B publication Critical patent/NO138116B/no
Publication of NO138116C publication Critical patent/NO138116C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Plasma Technology (AREA)
  • Amplifiers (AREA)
  • Inverter Devices (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO72868A 1967-02-28 1968-02-28 Fremgangsmaate for flerfasebleking av kraftmasse NO138116C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61917267A 1967-02-28 1967-02-28

Publications (2)

Publication Number Publication Date
NO138116B NO138116B (no) 1978-03-28
NO138116C true NO138116C (no) 1978-07-05

Family

ID=24480751

Family Applications (1)

Application Number Title Priority Date Filing Date
NO72868A NO138116C (no) 1967-02-28 1968-02-28 Fremgangsmaate for flerfasebleking av kraftmasse

Country Status (5)

Country Link
JP (1) JPS5227242B1 (de)
BE (1) BE711336A (de)
DE (1) DE1719578B2 (de)
GB (1) GB1168751A (de)
NO (1) NO138116C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53160933U (de) * 1977-05-24 1978-12-16
JPS53163112U (de) * 1977-05-27 1978-12-20
SE458209B (sv) * 1987-06-04 1989-03-06 Nils Bertil Carnoe Saett att reducera miljoeskadliga klorfenolfoereningar vid klorblekning av cellulosamassa

Also Published As

Publication number Publication date
DE1719578C3 (de) 1974-12-05
JPS5227242B1 (de) 1977-07-19
GB1168751A (en) 1969-10-29
DE1719578A1 (de) 1972-03-16
BE711336A (de) 1968-08-27
DE1719578B2 (de) 1974-04-25
NO138116B (no) 1978-03-28

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