SE9500732L - Förfarande för behandling av vätskor - Google Patents

Förfarande för behandling av vätskor

Info

Publication number
SE9500732L
SE9500732L SE9500732A SE9500732A SE9500732L SE 9500732 L SE9500732 L SE 9500732L SE 9500732 A SE9500732 A SE 9500732A SE 9500732 A SE9500732 A SE 9500732A SE 9500732 L SE9500732 L SE 9500732L
Authority
SE
Sweden
Prior art keywords
effluent
purified
compartment
cell
electric current
Prior art date
Application number
SE9500732A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9500732D0 (sv
Inventor
Johan Landfors
Christin Persson
Original Assignee
Eka Chemicals 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
Publication of SE9500732D0 publication Critical patent/SE9500732D0/xx
Priority to SE9500732A priority Critical patent/SE9500732L/
Application filed by Eka Chemicals Ab filed Critical Eka Chemicals Ab
Priority to AT96200339T priority patent/ATE212392T1/de
Priority to DE69618685T priority patent/DE69618685D1/de
Priority to EP96200339A priority patent/EP0728863B1/de
Priority to US08/602,556 priority patent/US5792315A/en
Priority to NZ286034A priority patent/NZ286034A/en
Priority to AU45622/96A priority patent/AU671945B1/en
Priority to CA002170096A priority patent/CA2170096C/en
Priority to FI960833A priority patent/FI960833A7/fi
Priority to CN96105525A priority patent/CN1143050A/zh
Priority to NO960770A priority patent/NO960770L/no
Priority to JP8063861A priority patent/JPH08243358A/ja
Priority to ZA961557A priority patent/ZA961557B/xx
Priority to BR9600828A priority patent/BR9600828A/pt
Publication of SE9500732L publication Critical patent/SE9500732L/

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
    • C02F1/46—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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)
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paper (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
SE9500732A 1995-02-27 1995-02-27 Förfarande för behandling av vätskor SE9500732L (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE9500732A SE9500732L (sv) 1995-02-27 1995-02-27 Förfarande för behandling av vätskor
AT96200339T ATE212392T1 (de) 1995-02-27 1996-02-13 Ein verfahren zur behandlung von flüssigkeiten bei der herstellung von pulpe
DE69618685T DE69618685D1 (de) 1995-02-27 1996-02-13 Ein Verfahren zur Behandlung von Flüssigkeiten bei der Herstellung von Pulpe
EP96200339A EP0728863B1 (de) 1995-02-27 1996-02-13 Ein Verfahren zur Behandlung von Flüssigkeiten bei der Herstellung von Pulpe
US08/602,556 US5792315A (en) 1995-02-27 1996-02-20 Purifying aqueous effluent from a pulp mill using electro chemical membrane device
NZ286034A NZ286034A (en) 1995-02-27 1996-02-21 Purification (from metal impurity cations) of process effluent of pulp production using electrochemical membrane treatment using at least two ion permeable membranes between which is at least one effluent compartment
AU45622/96A AU671945B1 (en) 1995-02-27 1996-02-21 A process for treating liquids
CA002170096A CA2170096C (en) 1995-02-27 1996-02-22 A process for treating liquids
FI960833A FI960833A7 (fi) 1995-02-27 1996-02-23 Menetelmä nesteiden käsittelemiseksi
CN96105525A CN1143050A (zh) 1995-02-27 1996-02-26 处理液体的方法
NO960770A NO960770L (no) 1995-02-27 1996-02-26 Fremgangsmåte ved behandling av væsker
JP8063861A JPH08243358A (ja) 1995-02-27 1996-02-27 液体の処理方法
ZA961557A ZA961557B (en) 1995-02-27 1996-02-27 A process for treating liquids
BR9600828A BR9600828A (pt) 1995-02-27 1996-02-27 Processo para produção de polpa a partir de uma matéria prima celulósica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500732A SE9500732L (sv) 1995-02-27 1995-02-27 Förfarande för behandling av vätskor

Publications (2)

Publication Number Publication Date
SE9500732D0 SE9500732D0 (sv) 1995-02-27
SE9500732L true SE9500732L (sv) 1996-08-28

Family

ID=20397390

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500732A SE9500732L (sv) 1995-02-27 1995-02-27 Förfarande för behandling av vätskor

Country Status (13)

Country Link
EP (1) EP0728863B1 (de)
JP (1) JPH08243358A (de)
CN (1) CN1143050A (de)
AT (1) ATE212392T1 (de)
AU (1) AU671945B1 (de)
BR (1) BR9600828A (de)
CA (1) CA2170096C (de)
DE (1) DE69618685D1 (de)
FI (1) FI960833A7 (de)
NO (1) NO960770L (de)
NZ (1) NZ286034A (de)
SE (1) SE9500732L (de)
ZA (1) ZA961557B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507505C2 (sv) * 1996-10-04 1998-06-15 Sunds Defibrator Ind Ab Blekning av pappersmassa varvid en avskild vätskefas oxideras för inaktivering av komplexbundna metalljoner
JP5902707B2 (ja) * 2010-11-12 2016-04-13 エヴォクア ウォーター テクノロジーズ ピーティーイー リミテッド 電気浄化装置用セルスタックの作製方法
EP2707540B1 (de) * 2011-05-13 2016-07-13 Stora Enso Oyj Verfahren zur behandlung mikrofibrillierter cellulose und in diesem verfahren behandelte mikrofibrillierte cellulose
CN104556495B (zh) * 2013-10-23 2017-03-01 中国石油化工股份有限公司 1,3‑丙二醇发酵液脱盐树脂再生废液的处理方法
SE539887C2 (en) * 2014-10-03 2018-01-02 Stora Enso Oyj A method to purify lignin from Sulfur by using an electric field

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012637A2 (en) * 1989-03-15 1990-11-01 Pulp And Paper Research Institute Of Canada Electrodialytic water splitting process for the treatment of aqueous electrolytes
DE3929137C1 (de) * 1989-09-01 1991-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
SE9301161L (sv) * 1993-04-07 1994-10-08 Sunds Defibrator Ind Ab Förfarande för behandling av processvatten
SE9303766L (sv) * 1993-11-15 1995-05-16 Eka Nobel Ab Förfarande för rening och återföring i kretslopp av lösningar
WO1996011299A1 (en) * 1994-10-05 1996-04-18 Eka Chemicals Ab A method for treating acid and alkaline waste streams from a bleach plant separately

Also Published As

Publication number Publication date
EP0728863A2 (de) 1996-08-28
NO960770D0 (no) 1996-02-26
NZ286034A (en) 1996-10-28
EP0728863B1 (de) 2002-01-23
CA2170096C (en) 2001-04-17
EP0728863A3 (de) 1998-03-04
BR9600828A (pt) 1997-12-23
ATE212392T1 (de) 2002-02-15
NO960770L (no) 1996-08-28
AU671945B1 (en) 1996-09-12
ZA961557B (en) 1996-09-02
DE69618685D1 (de) 2002-03-14
SE9500732D0 (sv) 1995-02-27
JPH08243358A (ja) 1996-09-24
CN1143050A (zh) 1997-02-19
FI960833A7 (fi) 1996-08-28
FI960833A0 (fi) 1996-02-23
CA2170096A1 (en) 1996-08-28

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