NO944189L - Fremgangsmåte ved rensing av prosessvann eller avfallsvann inneholdende treharpiks - Google Patents

Fremgangsmåte ved rensing av prosessvann eller avfallsvann inneholdende treharpiks

Info

Publication number
NO944189L
NO944189L NO944189A NO944189A NO944189L NO 944189 L NO944189 L NO 944189L NO 944189 A NO944189 A NO 944189A NO 944189 A NO944189 A NO 944189A NO 944189 L NO944189 L NO 944189L
Authority
NO
Norway
Prior art keywords
water
containing wood
wood resin
waste water
purifying
Prior art date
Application number
NO944189A
Other languages
English (en)
Other versions
NO306394B1 (no
NO944189D0 (no
Inventor
Magnus Johan Wretborn
Arne Olov Roland Andersson
Gert Gunnar Magnus Goransson
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of NO944189L publication Critical patent/NO944189L/no
Publication of NO944189D0 publication Critical patent/NO944189D0/no
Publication of NO306394B1 publication Critical patent/NO306394B1/no

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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Making Paper Articles (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Electrotherapy Devices (AREA)
  • Physical Water Treatments (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Road Paving Structures (AREA)
NO944189A 1992-05-05 1994-11-03 Fremgangsmaate ved rensing av prosessvann eller avfallsvann inneholdende treharpiks NO306394B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201398A SE500783C2 (sv) 1992-05-05 1992-05-05 Sätt att rena vedhartsinnehållande process- eller avloppsvatten
PCT/SE1993/000373 WO1993022243A1 (en) 1992-05-05 1993-04-28 Method for purifying process water or wastewater containing wood resin

Publications (3)

Publication Number Publication Date
NO944189L true NO944189L (no) 1994-11-03
NO944189D0 NO944189D0 (no) 1994-11-03
NO306394B1 NO306394B1 (no) 1999-11-01

Family

ID=20386137

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944189A NO306394B1 (no) 1992-05-05 1994-11-03 Fremgangsmaate ved rensing av prosessvann eller avfallsvann inneholdende treharpiks

Country Status (17)

Country Link
US (1) US5354479A (no)
EP (1) EP0639158B1 (no)
JP (1) JP2883203B2 (no)
KR (1) KR0163615B1 (no)
AT (1) ATE139753T1 (no)
AU (1) AU662979B2 (no)
BR (1) BR9306319A (no)
CA (1) CA2095180A1 (no)
DE (1) DE69303370T2 (no)
ES (1) ES2089817T3 (no)
FI (1) FI106852B (no)
NO (1) NO306394B1 (no)
NZ (1) NZ251911A (no)
RU (1) RU94046048A (no)
SE (1) SE500783C2 (no)
WO (1) WO1993022243A1 (no)
ZA (1) ZA933013B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9301160L (sv) * 1992-08-28 1994-03-01 Sunds Defibrator Ind Ab Förfarande för behandling av processvatten
SE9303762L (sv) * 1993-11-15 1995-05-16 Eka Nobel Ab Sätt att rena processvatten från massaframställning
SE504789C2 (sv) * 1994-02-21 1997-04-28 Kemira Kemi Ab Förfarande för tungmetalleliminering från bakvattensystem inom pappers- och pappersmassaindustrien
GB9800497D0 (en) * 1998-01-09 1998-03-04 Allied Colloids Ltd Dewatering of sludges
DE602005010362D1 (de) * 2004-11-02 2008-11-27 Shinetsu Chemical Co Verfahren zur Abtrennung wasserlöslicher Celluloseether
PT103739B (pt) 2007-05-11 2009-07-07 Univ Tras Os Montes E Alto Dou Processo de produção de biomassa a partir de resíduos e efluentes industriais em particular dos sectores da madeira, cortiça e celulose

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US596669A (en) * 1898-01-04 twining
US3338828A (en) * 1964-07-29 1967-08-29 Joseph R Clark Purification of water supplies and aqueous wastes
SE357950B (no) * 1972-02-22 1973-07-16 Casco Ab
SE403782B (sv) * 1973-03-14 1978-09-04 Mo Och Domsjoe Ab Nonjoniska cellulosaetrar
SE454507B (sv) * 1986-11-21 1988-05-09 Berol Kemi Ab Sett att inom pappers-, massa- eller boardindustrin forbettra retention eller rening av cellulosafibersuspensioner resp avloppsvatten
SE459925B (sv) * 1987-12-23 1989-08-21 Boliden Ab Avskiljning av harts ur massaavlutar
CA2023735C (en) * 1990-08-21 1999-03-16 Robert Dennis Hodges Compositions and process for removing toxic resin acids and derivatives from effluent
US5104551A (en) * 1990-10-11 1992-04-14 The United States Of America As Represented By The Secretary Of The Interior Method of flocculating clay-containing waste slurries
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater

Also Published As

Publication number Publication date
NO306394B1 (no) 1999-11-01
EP0639158A1 (en) 1995-02-22
KR0163615B1 (ko) 1998-11-16
ATE139753T1 (de) 1996-07-15
FI932006A (fi) 1993-11-06
SE9201398D0 (sv) 1992-05-05
ZA933013B (en) 1993-11-05
AU4030593A (en) 1993-11-29
FI106852B (fi) 2001-04-30
CA2095180A1 (en) 1993-11-06
JPH07506154A (ja) 1995-07-06
NZ251911A (en) 1995-12-21
DE69303370T2 (de) 1996-12-05
ES2089817T3 (es) 1996-10-01
KR950701297A (ko) 1995-03-23
RU94046048A (ru) 1996-09-20
BR9306319A (pt) 1999-09-28
EP0639158B1 (en) 1996-06-26
WO1993022243A1 (en) 1993-11-11
NO944189D0 (no) 1994-11-03
JP2883203B2 (ja) 1999-04-19
US5354479A (en) 1994-10-11
DE69303370D1 (de) 1996-08-01
SE500783C2 (sv) 1994-09-05
FI932006A0 (fi) 1993-05-04
SE9201398L (sv) 1993-11-06
AU662979B2 (en) 1995-09-21

Similar Documents

Publication Publication Date Title
CA2267690A1 (en) Process for reducing production of biomass during activated sludge treatment of pulp and paper mill effluents
NO944189D0 (no) Fremgangsmåte ved rensing av prosessvann eller avfallsvann inneholdende treharpiks
DE69228470D1 (de) Verfahren zur Herstellung eines Koagulierungsmittels
AU557525B2 (en) Anaerobic treatment of cellulose pulp waste water preceded or accompanied by the incorporation of additives
FI831757A0 (fi) Anvaendning av syreavgivande substanser foer att reducera moerkfaergning av pappersmassan
BE1001125A6 (fr) Procede d'evacuation et de traitement de boues de decantation provenant de l'epuration d'eaux usees.
FR2565579B1 (fr) Installation pour le traitement des eaux usees par des microorganismes
JPS5771636A (en) Particulate activated carbon for water treatment
AU672515B2 (en) Filler block
HU900152D0 (no)
AU1558299A (en) Method for denitrifying waste water
Nelson Chlorine Dioxide: An Alternative to Conventional Biocides in Alkaline Systems.
ES8307670A1 (es) Instalacion para la depuracion de aguas residuales.
JPS5522303A (en) Activated sludge treatment
Gove et al. INDUSTRIAL WASTES: PAPER AND APPLIED PRODUCTS
Balmer Water pollution control in Sweden
AU8568782A (en) Biological waste water treating system
BE894923A (fr) Installation d'ecoulement d'un fluide notamment pour l'evacuation des eaux usees
ATE162523T1 (de) Wasserchathrate von piperazinylpyridin
Martin Combined Effluents from Three Mills are Handled by Single New Facility
Frostell Applications of biological treatment methods to industrial effluents. Pilot-scale anaerobic-aerobic biological treatment of distillery waste
GB1275962A (en) Amino-polyamide resins
Nowacki Use of the Activated Sludge Process in Purifying Waste Waters from Pulp Production, Especially Kraft Pulp Production(Anwendung des Belebtschlammverfahrens zur Reinigung von Abwaessern aus der Zellstoffproduktion, insbesondere der Sulfatzellstoffproduktion)
Witaya et al. Application of anaerobic fluidized bed for treatment of highly polluted effluents.
FERRARI PURIFICATION PLANTS FOR WASTE WATER IN THE CERAMICS INDUSTRY CONSIDERED FROM THE UTILIZATION VIEWPOINT

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2003