FI911657A - Ett foerfarande foer behandling av recyclingsvatten som aer avsett foer utspaedning av en pappersmassa. - Google Patents

Ett foerfarande foer behandling av recyclingsvatten som aer avsett foer utspaedning av en pappersmassa. Download PDF

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Publication number
FI911657A
FI911657A FI911657A FI911657A FI911657A FI 911657 A FI911657 A FI 911657A FI 911657 A FI911657 A FI 911657A FI 911657 A FI911657 A FI 911657A FI 911657 A FI911657 A FI 911657A
Authority
FI
Finland
Prior art keywords
foer
utspaedning
recyclingsvatten
pappersmassa
avsett
Prior art date
Application number
FI911657A
Other languages
English (en)
Other versions
FI911657A0 (fi
Inventor
Jean-Claude Pommier
Christian Rousset
Jean-Luc Fuentes
Gerard Goma
Original Assignee
Du Pin Cellulose
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 Du Pin Cellulose filed Critical Du Pin Cellulose
Publication of FI911657A0 publication Critical patent/FI911657A0/fi
Publication of FI911657A publication Critical patent/FI911657A/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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
    • 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
    • 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
    • D21C5/02—Working-up waste paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FI911657A 1990-04-06 1991-04-05 Ett foerfarande foer behandling av recyclingsvatten som aer avsett foer utspaedning av en pappersmassa. FI911657A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004415A FR2660674B1 (fr) 1990-04-06 1990-04-06 Procede de traitement d'eaux recyclees destinees a diluer une pate papetiere.

Publications (2)

Publication Number Publication Date
FI911657A0 FI911657A0 (fi) 1991-04-05
FI911657A true FI911657A (fi) 1991-10-07

Family

ID=9395497

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911657A FI911657A (fi) 1990-04-06 1991-04-05 Ett foerfarande foer behandling av recyclingsvatten som aer avsett foer utspaedning av en pappersmassa.

Country Status (9)

Country Link
EP (1) EP0451031B1 (fi)
JP (1) JPH0641891A (fi)
AT (1) ATE122745T1 (fi)
CA (1) CA2039838A1 (fi)
DE (1) DE69109729T2 (fi)
ES (1) ES2075381T3 (fi)
FI (1) FI911657A (fi)
FR (1) FR2660674B1 (fi)
NO (1) NO911340L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501770A (en) * 1994-08-12 1996-03-26 Nalco Chemical Company Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking
US6939437B1 (en) 1999-11-19 2005-09-06 Buckman Laboratories International, Inc. Paper making processes using enzyme and polymer combinations
CN104652158B (zh) * 2015-03-20 2017-03-01 陕西科技大学 一种豆渣微纤化纤维素的制备工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406089A (en) * 1964-10-02 1968-10-15 Kimberly Clark Co Process for the digestion of cellulosic material by enzymatic action of trametes suaveolens
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
FR2629108A1 (fr) * 1988-03-22 1989-09-29 Du Pin Cellulose Procede de fabrication de papiers ou cartons a partir de fibres recyclees, traitees avec des enzymes
FI85041C (fi) * 1989-01-16 1992-02-25 Enso Gutzeit Oy Foerfarande foer att bringa pappersmassa pao en pappersmaskins vira.

Also Published As

Publication number Publication date
EP0451031A1 (fr) 1991-10-09
ES2075381T3 (es) 1995-10-01
FR2660674A1 (fr) 1991-10-11
NO911340L (no) 1991-10-07
DE69109729T2 (de) 1996-02-29
JPH0641891A (ja) 1994-02-15
EP0451031B1 (fr) 1995-05-17
DE69109729D1 (de) 1995-06-22
ATE122745T1 (de) 1995-06-15
FR2660674B1 (fr) 1992-06-12
CA2039838A1 (fr) 1991-10-07
NO911340D0 (no) 1991-04-05
FI911657A0 (fi) 1991-04-05

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Legal Events

Date Code Title Description
FD Application lapsed