NO885525L - Fremgangsmaate for fremstilling av halvbleket kraftmasse. - Google Patents

Fremgangsmaate for fremstilling av halvbleket kraftmasse.

Info

Publication number
NO885525L
NO885525L NO88885525A NO885525A NO885525L NO 885525 L NO885525 L NO 885525L NO 88885525 A NO88885525 A NO 88885525A NO 885525 A NO885525 A NO 885525A NO 885525 L NO885525 L NO 885525L
Authority
NO
Norway
Prior art keywords
procedure
preparation
ink pulp
half ink
pulp
Prior art date
Application number
NO88885525A
Other languages
English (en)
Norwegian (no)
Other versions
NO885525D0 (no
Inventor
Hans Ulrich Suess
Juergen Meier
Oswald Helmling
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of NO885525D0 publication Critical patent/NO885525D0/no
Publication of NO885525L publication Critical patent/NO885525L/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
    • D21C9/1057—Multistage, 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)
NO88885525A 1988-01-28 1988-12-13 Fremgangsmaate for fremstilling av halvbleket kraftmasse. NO885525L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3802401A DE3802401A1 (de) 1988-01-28 1988-01-28 Verfahren zur herstellung von halbgebleichtem kraftzellstoff

Publications (2)

Publication Number Publication Date
NO885525D0 NO885525D0 (no) 1988-12-13
NO885525L true NO885525L (no) 1989-07-31

Family

ID=6346109

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88885525A NO885525L (no) 1988-01-28 1988-12-13 Fremgangsmaate for fremstilling av halvbleket kraftmasse.

Country Status (9)

Country Link
EP (1) EP0325731A1 (pt)
AU (1) AU607026B2 (pt)
BR (1) BR8900259A (pt)
DE (1) DE3802401A1 (pt)
FI (1) FI890100A (pt)
NO (1) NO885525L (pt)
NZ (1) NZ227748A (pt)
PT (1) PT89533A (pt)
ZA (1) ZA889289B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460124B (sv) * 1988-09-14 1989-09-11 Sunds Defibrator Saett foer framstaellning av kemimekanisk massa av loevved
DE4004364A1 (de) * 1990-02-13 1991-08-14 Sueddeutsche Kalkstickstoff Verfahren zur chlorfreien bleiche und delignifizierung von zellstoff
SE466060C (sv) 1990-02-13 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
NZ237019A (en) * 1990-02-19 1992-11-25 Amcor Ltd Bleaching paper pulp by initially treating with oxygen and/or hydrogen peroxide and subsequently treating with a bleaching agent without intervening washing steps
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
BE1005800A3 (fr) * 1992-05-22 1994-02-01 Solvay Interox Procede pour la delignification et le blanchiment d'une pate a papier chimique.
AU7243594A (en) * 1993-09-15 1995-04-03 Kamyr Inc. Eop stage for chlorine free bleaching
DE29911772U1 (de) 1999-07-06 1999-09-02 Tien, Dieter, 48527 Nordhorn Reinigungsgerät für glatte Flächen, insbesondere zum Putzen von Fenstern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601408A (pt) * 1967-06-20 1970-08-24
FI45574C (fi) * 1970-05-11 1972-07-10 Kymin Oy Kymmene Ab Menetelmä selluloosapitoisten aineiden valkaisemiseksi.
FR2457339A1 (fr) * 1979-05-25 1980-12-19 Interox Procede pour la delignification et le blanchiment de pates cellulosiques chimiques et semi-chimiques

Also Published As

Publication number Publication date
AU607026B2 (en) 1991-02-21
ZA889289B (en) 1989-09-27
PT89533A (pt) 1989-10-04
DE3802401A1 (de) 1989-08-03
AU2679888A (en) 1989-08-03
FI890100A (fi) 1989-07-29
NZ227748A (en) 1990-04-26
NO885525D0 (no) 1988-12-13
BR8900259A (pt) 1989-09-19
EP0325731A1 (de) 1989-08-02
FI890100A0 (fi) 1989-01-09

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