FI960833A - Menetelmä nesteiden käsittelemiseksi - Google Patents

Menetelmä nesteiden käsittelemiseksi Download PDF

Info

Publication number
FI960833A
FI960833A FI960833A FI960833A FI960833A FI 960833 A FI960833 A FI 960833A FI 960833 A FI960833 A FI 960833A FI 960833 A FI960833 A FI 960833A FI 960833 A FI960833 A FI 960833A
Authority
FI
Finland
Prior art keywords
effluent
purified
compartment
cell
electric current
Prior art date
Application number
FI960833A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI960833A0 (fi
Inventor
Johan Landfors
Christian 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 FI960833A0 publication Critical patent/FI960833A0/fi
Publication of FI960833A publication Critical patent/FI960833A/fi

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)
  • Environmental & Geological Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (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)
  • Chemical Treatment Of Metals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FI960833A 1995-02-27 1996-02-23 Menetelmä nesteiden käsittelemiseksi FI960833A (fi)

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
FI960833A0 FI960833A0 (fi) 1996-02-23
FI960833A true FI960833A (fi) 1996-08-28

Family

ID=20397390

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960833A FI960833A (fi) 1995-02-27 1996-02-23 Menetelmä nesteiden käsittelemiseksi

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) FI960833A (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
KR101952458B1 (ko) * 2010-11-12 2019-02-26 에보쿠아 워터 테크놀로지스 피티이. 리미티드 전기화학적 분리 시스템들 및 방법들에서 전류 효율성을 촉진시키기 위한 기술들
AU2012257467B2 (en) * 2011-05-13 2017-05-11 Stora Enso Oyj Process for treating cellulose and cellulose treated according to the process
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
DE69618685D1 (de) 2002-03-14
ATE212392T1 (de) 2002-02-15
CN1143050A (zh) 1997-02-19
EP0728863A2 (de) 1996-08-28
FI960833A0 (fi) 1996-02-23
CA2170096A1 (en) 1996-08-28
AU671945B1 (en) 1996-09-12
SE9500732L (sv) 1996-08-28
NO960770D0 (no) 1996-02-26
SE9500732D0 (sv) 1995-02-27
CA2170096C (en) 2001-04-17
JPH08243358A (ja) 1996-09-24
ZA961557B (en) 1996-09-02
EP0728863B1 (de) 2002-01-23
BR9600828A (pt) 1997-12-23
NZ286034A (en) 1996-10-28
EP0728863A3 (de) 1998-03-04
NO960770L (no) 1996-08-28

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