ATA178894A - METHOD FOR RAPID OZONE BLEACHING OF WOODEN BRUSH - Google Patents

METHOD FOR RAPID OZONE BLEACHING OF WOODEN BRUSH

Info

Publication number
ATA178894A
ATA178894A AT0178894A AT178894A ATA178894A AT A178894 A ATA178894 A AT A178894A AT 0178894 A AT0178894 A AT 0178894A AT 178894 A AT178894 A AT 178894A AT A178894 A ATA178894 A AT A178894A
Authority
AT
Austria
Prior art keywords
ozone bleaching
wooden brush
rapid ozone
rapid
wooden
Prior art date
Application number
AT0178894A
Other languages
German (de)
Other versions
AT403704B (en
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of ATA178894A publication Critical patent/ATA178894A/en
Application granted granted Critical
Publication of AT403704B publication Critical patent/AT403704B/en

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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AT0178894A 1993-09-21 1994-09-21 Process for the rapid ozone bleaching of wood pulps AT403704B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12473793A 1993-09-21 1993-09-21

Publications (2)

Publication Number Publication Date
ATA178894A true ATA178894A (en) 1997-09-15
AT403704B AT403704B (en) 1998-05-25

Family

ID=22416576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0178894A AT403704B (en) 1993-09-21 1994-09-21 Process for the rapid ozone bleaching of wood pulps

Country Status (3)

Country Link
AT (1) AT403704B (en)
CA (1) CA2132165A1 (en)
SE (1) SE9403155L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981808A (en) * 1998-08-24 2000-02-25 Crs Reactor Engineering Uk Ltd Method for bleaching pulp

Also Published As

Publication number Publication date
SE9403155D0 (en) 1994-09-21
SE9403155L (en) 1995-03-22
AT403704B (en) 1998-05-25
CA2132165A1 (en) 1995-03-22

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee