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NO960770L - Fremgangsmåte ved behandling av væsker - Google Patents

Fremgangsmåte ved behandling av væsker

Info

Publication number
NO960770L
NO960770L NO960770A NO960770A NO960770L NO 960770 L NO960770 L NO 960770L NO 960770 A NO960770 A NO 960770A NO 960770 A NO960770 A NO 960770A NO 960770 L NO960770 L NO 960770L
Authority
NO
Norway
Prior art keywords
effluent
purified
chamber
cell
electrical current
Prior art date
Application number
NO960770A
Other languages
English (en)
Norwegian (no)
Other versions
NO960770D0 (no
Inventor
Johan Landfors
Christin Persson
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 NO960770D0 publication Critical patent/NO960770D0/no
Publication of NO960770L publication Critical patent/NO960770L/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
    • C02F1/46—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)
NO960770A 1995-02-27 1996-02-26 Fremgangsmåte ved behandling av væsker NO960770L (no)

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
NO960770D0 NO960770D0 (no) 1996-02-26
NO960770L true NO960770L (no) 1996-08-28

Family

ID=20397390

Family Applications (1)

Application Number Title Priority Date Filing Date
NO960770A NO960770L (no) 1995-02-27 1996-02-26 Fremgangsmåte ved behandling av væsker

Country Status (13)

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

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
EA201390691A1 (ru) * 2010-11-12 2013-11-29 Сименс Пте. Лтд. Модульные электрохимические системы и способы
BR112013029110B1 (pt) * 2011-05-13 2021-07-27 Stora Enso Oyj Processo para desidratar uma lama compreendendo celulose microfibrilada
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 (fr) * 1989-03-15 1990-11-01 Pulp And Paper Research Institute Of Canada Procede d'hydrofractionnement electrodialytique pour le traitement d'electrolytes aqueux
DE3929137C1 (fr) * 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
FI971605A7 (fi) * 1994-10-05 1997-04-16 Eka Chemicals Ab Menetelmä valkaisulaitoksen happamien ja alkalisten jätevirtojen käsit telemiseksi erikseen

Also Published As

Publication number Publication date
FI960833A0 (fi) 1996-02-23
CN1143050A (zh) 1997-02-19
FI960833A7 (fi) 1996-08-28
ZA961557B (en) 1996-09-02
CA2170096A1 (fr) 1996-08-28
JPH08243358A (ja) 1996-09-24
EP0728863A3 (fr) 1998-03-04
ATE212392T1 (de) 2002-02-15
SE9500732L (sv) 1996-08-28
SE9500732D0 (sv) 1995-02-27
NO960770D0 (no) 1996-02-26
AU671945B1 (en) 1996-09-12
BR9600828A (pt) 1997-12-23
NZ286034A (en) 1996-10-28
EP0728863A2 (fr) 1996-08-28
DE69618685D1 (de) 2002-03-14
CA2170096C (fr) 2001-04-17
EP0728863B1 (fr) 2002-01-23

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application