[go: up one dir, main page]

SE9403372L - Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning - Google Patents

Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning

Info

Publication number
SE9403372L
SE9403372L SE9403372A SE9403372A SE9403372L SE 9403372 L SE9403372 L SE 9403372L SE 9403372 A SE9403372 A SE 9403372A SE 9403372 A SE9403372 A SE 9403372A SE 9403372 L SE9403372 L SE 9403372L
Authority
SE
Sweden
Prior art keywords
electrodialysis
recirculation
wastewater
evaporation
purification
Prior art date
Application number
SE9403372A
Other languages
English (en)
Other versions
SE9403372D0 (sv
Inventor
Johan Landfors
Solvie Herstad Svaerd
Birgitta Sundblad
Anders Reinholdtzon
Lennart Igerud
Hans Johansson
Lars-Aake Eriksson
Bertel Myreen
Hans Aake Baltzen
Jutta Nyblom
Karl Holmlund
Markku Pekkanen
Original Assignee
Eka Nobel Ab
Poeyry Jaakko & Co Oy
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, Poeyry Jaakko & Co Oy filed Critical Eka Nobel Ab
Priority to SE9403372A priority Critical patent/SE9403372L/sv
Publication of SE9403372D0 publication Critical patent/SE9403372D0/sv
Priority to ZA958236A priority patent/ZA958236B/xx
Priority to EP95934908A priority patent/EP0784721A1/en
Priority to AU37121/95A priority patent/AU3712195A/en
Priority to CA002201117A priority patent/CA2201117A1/en
Priority to BR9509188A priority patent/BR9509188A/pt
Priority to JP8512515A priority patent/JPH10506964A/ja
Priority to PCT/SE1995/001121 priority patent/WO1996011299A1/en
Priority to FI971605A priority patent/FI971605L/sv
Publication of SE9403372L publication Critical patent/SE9403372L/sv
Priority to NO971504A priority patent/NO971504D0/no

Links

Classifications

    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/08—Thin film evaporation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
SE9403372A 1994-10-05 1994-10-05 Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning SE9403372L (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9403372A SE9403372L (sv) 1994-10-05 1994-10-05 Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning
ZA958236A ZA958236B (en) 1994-10-05 1995-09-29 A process for treatment of effluents from a pump producing plant
FI971605A FI971605L (sv) 1994-10-05 1995-10-03 Förfarande för behandling av en blekningsläggnings syra och alkaliska avloppsflöden separat
CA002201117A CA2201117A1 (en) 1994-10-05 1995-10-03 A process for treatment of effluents from a pulp producing plant
AU37121/95A AU3712195A (en) 1994-10-05 1995-10-03 A method for treating acid and alkaline waste streams from a bleach plant separately
EP95934908A EP0784721A1 (en) 1994-10-05 1995-10-03 A method for treating acid and alkaline waste streams from a bleach plant separately
BR9509188A BR9509188A (pt) 1994-10-05 1995-10-03 Processo para o tratamento separado de correntes residuais ácidas e alcalinas de uma instalação de alvejamento
JP8512515A JPH10506964A (ja) 1994-10-05 1995-10-03 パルプ製造におけるプロセス水の処理方法
PCT/SE1995/001121 WO1996011299A1 (en) 1994-10-05 1995-10-03 A method for treating acid and alkaline waste streams from a bleach plant separately
NO971504A NO971504D0 (no) 1994-10-05 1997-04-03 Fremgangsmåte ved separat behandling av sure og alkaliske avlöpsströmmer fra et blekeanlegg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403372A SE9403372L (sv) 1994-10-05 1994-10-05 Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning

Publications (2)

Publication Number Publication Date
SE9403372D0 SE9403372D0 (sv) 1994-10-05
SE9403372L true SE9403372L (sv) 1996-04-06

Family

ID=20395492

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403372A SE9403372L (sv) 1994-10-05 1994-10-05 Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning

Country Status (2)

Country Link
SE (1) SE9403372L (sv)
ZA (1) ZA958236B (sv)

Also Published As

Publication number Publication date
SE9403372D0 (sv) 1994-10-05
ZA958236B (en) 1996-07-29

Similar Documents

Publication Publication Date Title
FI922149A7 (fi) Apparatur och metod foer gemensam justering av inre och yttre malningsutrymmet i en massadefibrator.
DE59406300D1 (de) Einlaufblech eines Axialabscheiders
KR950700359A (ko) 칼라 필터용 감광성 수지 조성물(photosensitive resin composition for color filter)
FI875330A7 (fi) Foerfarande och anordning foer rengoering av ett filter avsett foer filtrering av vaetskeformiga substanser.
DE69528120D1 (de) Trennung von gelösten Stoffen aus Lösungen
FI102395B1 (sv) Förfarande för återvinning av energi ur cellulosaprocessers avlutar
FI945642A7 (sv) Filter för kontinuerlig filtrering av fasta ämnen innehållande vätskor i en sluten, cylindrisk behållare
NO305109B1 (no) Filtreringsmembrankassett
FI920723L (fi) En metod och anordning foer rening av kontaminerat vattendragssediment
SE9403372L (sv) Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning
DE59402125D1 (de) Filtermittel
FI955919A0 (sv) Förfarande för framställning av en för elektrolytisk rening avsedd moderplåt och moderplåt framställd genom förfarandet
DE69413043D1 (de) Biologischer filter zur entfernung von hydrophoben verbindungen aus gasemissionen
FI924691A7 (fi) Foerfarande foer behandling av utslaepp fraon roekgasavsvavlingssystem och apparatur foer detsamma
FI933187A0 (fi) Foerfarande foer framstaellning av anivirala aemnen innehaollande guanin och i ett dylikt foerfarande anvaendbara purinylsalter
FI932080L (fi) Metod foer bestaemning av kaensligheten och/eller specificiteten i ett analyssystem foer detektering av antikroppar
DE4292436D2 (de) Belebtschlammverfahren zur Reinigung von Abwasser
AT379122B (de) Klaeranlage zur biologischen reinigung von organisch verunreinigtem abwasser
FI951882A0 (fi) Foerfarande och anordning foer framstaellning av ett kokkaerl saosom stekpanna eller kastrull
DE69827215D1 (de) Statische Anlage zum Filtern von Flüssigkeiten
KR930006322U (ko) 연못용 원심분리형 여과기
SE9503050D0 (sv) Biologisk rening av luftutsläpp
FI924269A0 (fi) Metod foer oevervakning av glapp mellan en drivdonsmutter och en drivdonsskruv i en kaernreaktor.
IT8267582A0 (it) Cappa ecologica di aspirazione per fumi e vapori a multicicli di filtrazione depurazione e deodorazione
FI940059A0 (fi) Anordning foer loesgoering och faestning av en faestfjaeder foer raeler och apparatur foer tillaempning av anordningen

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9403372-7