FI981602A - Menetelmä prosessivesien LK-aineiden konsentroimiseksi - Google Patents

Menetelmä prosessivesien LK-aineiden konsentroimiseksi Download PDF

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Publication number
FI981602A
FI981602A FI981602A FI981602A FI981602A FI 981602 A FI981602 A FI 981602A FI 981602 A FI981602 A FI 981602A FI 981602 A FI981602 A FI 981602A FI 981602 A FI981602 A FI 981602A
Authority
FI
Finland
Prior art keywords
concentrating
substances
water
process water
Prior art date
Application number
FI981602A
Other languages
English (en)
Swedish (sv)
Other versions
FI105833B (fi
FI981602A0 (fi
Inventor
Liisa Viikari
Annikka Mustranta
Leena Fagernaes
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI981602A priority Critical patent/FI105833B/fi
Publication of FI981602A0 publication Critical patent/FI981602A0/fi
Priority to CA002337411A priority patent/CA2337411A1/en
Priority to PCT/FI1999/000624 priority patent/WO2000003083A1/fi
Priority to US09/743,635 priority patent/US6425975B1/en
Priority to EP99934768A priority patent/EP1099020A1/en
Priority to AU50434/99A priority patent/AU5043499A/en
Publication of FI981602A publication Critical patent/FI981602A/fi
Application granted granted Critical
Publication of FI105833B publication Critical patent/FI105833B/fi

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
FI981602A 1998-07-13 1998-07-13 Menetelmä prosessivesien LK-aineiden konsentroimiseksi FI105833B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI981602A FI105833B (fi) 1998-07-13 1998-07-13 Menetelmä prosessivesien LK-aineiden konsentroimiseksi
CA002337411A CA2337411A1 (en) 1998-07-13 1999-07-13 A process for concentrating soluble and colloidal substances in process waters
PCT/FI1999/000624 WO2000003083A1 (fi) 1998-07-13 1999-07-13 A process for concentrating soluble and colloidal substances in process waters
US09/743,635 US6425975B1 (en) 1998-07-13 1999-07-13 Process for concentrating soluble and colloidal substances in process waters
EP99934768A EP1099020A1 (en) 1998-07-13 1999-07-13 A process for concentrating soluble and colloidal substances in process waters
AU50434/99A AU5043499A (en) 1998-07-13 1999-07-13 A process for concentrating soluble and colloidal substances in process waters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981602 1998-07-13
FI981602A FI105833B (fi) 1998-07-13 1998-07-13 Menetelmä prosessivesien LK-aineiden konsentroimiseksi

Publications (3)

Publication Number Publication Date
FI981602A0 FI981602A0 (fi) 1998-07-13
FI981602A true FI981602A (fi) 2000-01-14
FI105833B FI105833B (fi) 2000-10-13

Family

ID=8552188

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981602A FI105833B (fi) 1998-07-13 1998-07-13 Menetelmä prosessivesien LK-aineiden konsentroimiseksi

Country Status (6)

Country Link
US (1) US6425975B1 (fi)
EP (1) EP1099020A1 (fi)
AU (1) AU5043499A (fi)
CA (1) CA2337411A1 (fi)
FI (1) FI105833B (fi)
WO (1) WO2000003083A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004101889A2 (en) * 2003-05-06 2004-11-25 Novozymes North America, Inc. Use of hemicellulase composition in mechanical pulp production
US7308517B1 (en) * 2003-12-29 2007-12-11 Apple Inc. Gap count analysis for a high speed serialized bus
WO2006061018A1 (en) * 2004-12-06 2006-06-15 Novozymes A/S Use of carbohydrate oxidase for sediment control
SE533510C2 (sv) 2009-07-07 2010-10-12 Stora Enso Oyj Metod för framställning av mikrofibrillär cellulosa
SE0950535A1 (sv) * 2009-07-07 2010-10-12 Stora Enso Oyj Metod för framställning av mikrofibrillär cellulosa
US9447540B2 (en) 2011-05-13 2016-09-20 Stora Enso Oyj Process for treating microfibrillated cellulose and microfibrillated cellulose treated according to the process
FI126563B (fi) * 2012-03-12 2017-02-15 Upm Kymmene Corp Menetelmä ja järjestelmä nestevirtauksien käsittelemiseksi sellutehtaassa

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7711211A (nl) * 1977-10-12 1979-04-18 Naarden International Nv Werkwijze voor de enzymatische behandeling van afvalwater van tarwezetmeelfabrieken.
FI85041C (fi) * 1989-01-16 1992-02-25 Enso Gutzeit Oy Foerfarande foer att bringa pappersmassa pao en pappersmaskins vira.
FI93230C (fi) * 1991-03-22 1995-03-10 Genencor Int Europ Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
US5246542A (en) * 1991-09-18 1993-09-21 Fosberg Theodore M Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent
FI97733C (fi) * 1992-07-17 1997-02-10 Metsae Serla Oy Mekaanisten massojen uusi käsittelytapa

Also Published As

Publication number Publication date
CA2337411A1 (en) 2000-01-20
US6425975B1 (en) 2002-07-30
FI105833B (fi) 2000-10-13
EP1099020A1 (en) 2001-05-16
WO2000003083A1 (fi) 2000-01-20
FI981602A0 (fi) 1998-07-13
AU5043499A (en) 2000-02-01

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MA Patent expired