SE364322B - - Google Patents

Info

Publication number
SE364322B
SE364322B SE12927/69A SE1292769A SE364322B SE 364322 B SE364322 B SE 364322B SE 12927/69 A SE12927/69 A SE 12927/69A SE 1292769 A SE1292769 A SE 1292769A SE 364322 B SE364322 B SE 364322B
Authority
SE
Sweden
Application number
SE12927/69A
Inventor
D H Andrews
S E Mallett
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of SE364322B publication Critical patent/SE364322B/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/1057Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE12927/69A 1968-09-20 1969-09-19 SE364322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44904/68A GB1262655A (en) 1968-09-20 1968-09-20 Bleaching of wood pulp

Publications (1)

Publication Number Publication Date
SE364322B true SE364322B (en) 1974-02-18

Family

ID=10435190

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12927/69A SE364322B (en) 1968-09-20 1969-09-19

Country Status (9)

Country Link
AT (1) AT292442B (en)
BR (1) BR6912545D0 (en)
DE (1) DE1947931C3 (en)
FI (1) FI48859C (en)
FR (1) FR2018562A1 (en)
GB (1) GB1262655A (en)
NO (1) NO131761C (en)
SE (1) SE364322B (en)
ZA (1) ZA696595B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572431B1 (en) * 1984-10-25 1987-12-04 Centre Tech Ind Papier PROCESS FOR THE PREPARATION OF CHEMICAL PAPER PULP FOR BLEACHING.
SE9900425L (en) * 1999-02-09 2000-09-04 Skogsind Tekn Foskningsinst Pulp Delignification Procedure
EP3356596A1 (en) * 2015-09-30 2018-08-08 Imerys Minerals Limited Methods for bleaching aqueous pulps and compositions for use in these methods

Also Published As

Publication number Publication date
ZA696595B (en) 1971-04-28
FR2018562A1 (en) 1970-05-29
NO131761B (en) 1975-04-14
AT292442B (en) 1971-08-25
FI48859B (en) 1974-09-30
GB1262655A (en) 1972-02-02
NO131761C (en) 1977-03-22
FI48859C (en) 1975-01-10
DE1947931B2 (en) 1974-11-14
BR6912545D0 (en) 1973-05-03
DE1947931A1 (en) 1970-03-26
DE1947931C3 (en) 1975-06-26

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