CA1007008A - Method of admixing bleaching chemicals to fibre pulp having high concentration of solids - Google Patents

Method of admixing bleaching chemicals to fibre pulp having high concentration of solids

Info

Publication number
CA1007008A
CA1007008A CA173,972A CA173972A CA1007008A CA 1007008 A CA1007008 A CA 1007008A CA 173972 A CA173972 A CA 173972A CA 1007008 A CA1007008 A CA 1007008A
Authority
CA
Canada
Prior art keywords
admixing
solids
high concentration
fibre pulp
bleaching chemicals
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.)
Expired
Application number
CA173,972A
Other versions
CA173972S (en
Inventor
Rolf B. Reinhall
Arne J.A. Asplund
Per J.I. Ahrel
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.)
Valmet AB
Original Assignee
Defibrator AB
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 Defibrator AB filed Critical Defibrator AB
Application granted granted Critical
Publication of CA1007008A publication Critical patent/CA1007008A/en
Expired 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
    • D21C9/1026—Other features in bleaching processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Ceramic Products (AREA)
CA173,972A 1972-06-13 1973-06-13 Method of admixing bleaching chemicals to fibre pulp having high concentration of solids Expired CA1007008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE777672A SE362910B (en) 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
CA1007008A true CA1007008A (en) 1977-03-22

Family

ID=20272273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,972A Expired CA1007008A (en) 1972-06-13 1973-06-13 Method of admixing bleaching chemicals to fibre pulp having high concentration of solids

Country Status (5)

Country Link
JP (1) JPS5335602B2 (en)
CA (1) CA1007008A (en)
FI (1) FI60042C (en)
NO (1) NO134496C (en)
SE (1) SE362910B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214982A1 (en) * 1984-05-15 1987-03-25 FLINCK, Karl-Evert Method of bleaching fibre pulp for the production of paper and p aperboard

Also Published As

Publication number Publication date
FI60042B (en) 1981-07-31
JPS5335602B2 (en) 1978-09-28
NO134496C (en) 1976-10-20
DE2329890B2 (en) 1975-11-27
DE2329890A1 (en) 1974-01-03
FI60042C (en) 1981-11-10
SE362910B (en) 1973-12-27
NO134496B (en) 1976-07-12
JPS4955902A (en) 1974-05-30

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