NO894623D0 - Biologisk fremgangsmaate for bleking av pulp. - Google Patents

Biologisk fremgangsmaate for bleking av pulp.

Info

Publication number
NO894623D0
NO894623D0 NO894623A NO894623A NO894623D0 NO 894623 D0 NO894623 D0 NO 894623D0 NO 894623 A NO894623 A NO 894623A NO 894623 A NO894623 A NO 894623A NO 894623 D0 NO894623 D0 NO 894623D0
Authority
NO
Norway
Prior art keywords
biological procedure
whitening
pulp
pulp whitening
biological
Prior art date
Application number
NO894623A
Other languages
English (en)
Other versions
NO894623L (no
Inventor
Robert A Blanchette
Theresa Scalzo Brush
Roberta Lee Farrell
Keith Allan Krisa
Chittra Mishra
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of NO894623D0 publication Critical patent/NO894623D0/no
Publication of NO894623L publication Critical patent/NO894623L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
NO89894623A 1988-11-23 1989-11-21 Biologisk fremgangsmaate for bleking av pulp. NO894623L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27609088A 1988-11-23 1988-11-23
US27608188A 1988-11-23 1988-11-23

Publications (2)

Publication Number Publication Date
NO894623D0 true NO894623D0 (no) 1989-11-21
NO894623L NO894623L (no) 1990-05-25

Family

ID=26957757

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89894623A NO894623L (no) 1988-11-23 1989-11-21 Biologisk fremgangsmaate for bleking av pulp.

Country Status (5)

Country Link
EP (1) EP0373108A3 (no)
JP (1) JPH02210086A (no)
CA (1) CA2003505A1 (no)
FI (1) FI895588A0 (no)
NO (1) NO894623L (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04240287A (ja) * 1991-01-21 1992-08-27 Kobe Steel Ltd パルプの漂白方法
WO1994017237A1 (en) * 1993-01-22 1994-08-04 Mitsubishi Paper Mills Limited Pre-bleaching treatment method using enzyme for chemical pulp
JPH0787957A (ja) * 1993-07-28 1995-04-04 Nippon Paper Ind Co Ltd 微生物ｓｋｂ−１１５２株及びそれを利用したパルプの漂白方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830708A (en) * 1987-11-30 1989-05-16 Pulp And Paper Research Institute Of Canada Direct biological bleaching of hardwood kraft pulp with the fungus Coriolus versicolor

Also Published As

Publication number Publication date
EP0373108A2 (en) 1990-06-13
EP0373108A3 (en) 1992-03-04
NO894623L (no) 1990-05-25
FI895588A0 (fi) 1989-11-22
JPH02210086A (ja) 1990-08-21
CA2003505A1 (en) 1990-05-23

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