BR8201537A - Processo para o alvejamento de celulose quimicamente preparada e dispositivo - Google Patents

Processo para o alvejamento de celulose quimicamente preparada e dispositivo

Info

Publication number
BR8201537A
BR8201537A BR8201537A BR8201537A BR8201537A BR 8201537 A BR8201537 A BR 8201537A BR 8201537 A BR8201537 A BR 8201537A BR 8201537 A BR8201537 A BR 8201537A BR 8201537 A BR8201537 A BR 8201537A
Authority
BR
Brazil
Prior art keywords
targeting
cellulose
chemically prepared
chemically
prepared
Prior art date
Application number
BR8201537A
Other languages
English (en)
Portuguese (pt)
Inventor
Joachim V Schnakenburg
Rudolf Patt
Long Kuo Wang David
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR8201537A publication Critical patent/BR8201537A/pt

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
    • D21C9/1073—Bleaching ; Apparatus therefor with O3

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR8201537A 1981-03-20 1982-03-19 Processo para o alvejamento de celulose quimicamente preparada e dispositivo BR8201537A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3110882A DE3110882C2 (de) 1981-03-20 1981-03-20 Verfahren und Vorrichtung zum Bleichen von chemisch hergestelltem Zellstoff mit Ozon

Publications (1)

Publication Number Publication Date
BR8201537A true BR8201537A (pt) 1983-02-08

Family

ID=6127796

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201537A BR8201537A (pt) 1981-03-20 1982-03-19 Processo para o alvejamento de celulose quimicamente preparada e dispositivo

Country Status (8)

Country Link
JP (1) JPS57161186A (fi)
BR (1) BR8201537A (fi)
DE (1) DE3110882C2 (fi)
FI (1) FI820395L (fi)
FR (1) FR2514382A1 (fi)
NO (1) NO820918L (fi)
SE (1) SE8200826L (fi)
ZA (1) ZA82985B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286479A (en) * 1991-12-10 1994-02-15 The Dow Chemical Company Oral compositions for suppressing mouth odors
EP2180095B1 (de) * 2008-10-23 2013-12-04 Bene_fit Systems GmbH & Co. KG Herstellungsverfahren für gebleichte organische Fasermaterialien, Verwendung eines Bleichmittels für gebleichte organische Fasermaterialien und gebleichte Fasermaterialien

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590704A (en) * 1976-11-23 1981-06-10 Defibrator Ab Method end device for the continuous production of pulp from fibrous lignocellulosic materials

Also Published As

Publication number Publication date
DE3110882C2 (de) 1983-07-07
NO820918L (no) 1982-09-21
JPS57161186A (en) 1982-10-04
FI820395L (fi) 1982-09-21
ZA82985B (en) 1983-01-26
SE8200826L (sv) 1982-09-21
FR2514382A1 (fr) 1983-04-15
DE3110882A1 (de) 1982-10-14

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