NO882459D0 - APPLICATION OF ELECTRODIALYSIS FOR REGENERATION OF ACID SOLUTIONS. - Google Patents

APPLICATION OF ELECTRODIALYSIS FOR REGENERATION OF ACID SOLUTIONS.

Info

Publication number
NO882459D0
NO882459D0 NO882459A NO882459A NO882459D0 NO 882459 D0 NO882459 D0 NO 882459D0 NO 882459 A NO882459 A NO 882459A NO 882459 A NO882459 A NO 882459A NO 882459 D0 NO882459 D0 NO 882459D0
Authority
NO
Norway
Prior art keywords
electrodialysis
regeneration
application
acid solutions
solutions
Prior art date
Application number
NO882459A
Other languages
Norwegian (no)
Other versions
NO173558B (en
NO882459L (en
NO173558C (en
Inventor
Manfred Poetzschke
Volker Bruecken
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NO882459D0 publication Critical patent/NO882459D0/en
Publication of NO882459L publication Critical patent/NO882459L/en
Publication of NO173558B publication Critical patent/NO173558B/en
Publication of NO173558C publication Critical patent/NO173558C/en

Links

Classifications

    • 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
    • B01D61/46—Apparatus therefor
    • B01D61/464—Apparatus therefor comprising the membrane sequence CC
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/53—Treatment of zinc or alloys based thereon
    • 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
    • B01D61/46—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/86—Regeneration of coating baths
NO882459A 1987-06-05 1988-06-03 Use of electrodialysis to regenerate spent acid solutions NO173558C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873718829 DE3718829A1 (en) 1987-06-05 1987-06-05 APPLICATION OF ELECTRODIALYSIS FOR THE REGENERATION OF ACID SOLUTIONS

Publications (4)

Publication Number Publication Date
NO882459D0 true NO882459D0 (en) 1988-06-03
NO882459L NO882459L (en) 1988-12-06
NO173558B NO173558B (en) 1993-09-20
NO173558C NO173558C (en) 1994-01-05

Family

ID=6329107

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882459A NO173558C (en) 1987-06-05 1988-06-03 Use of electrodialysis to regenerate spent acid solutions

Country Status (5)

Country Link
EP (1) EP0294877B1 (en)
DE (2) DE3718829A1 (en)
ES (1) ES2026995T3 (en)
NO (1) NO173558C (en)
YU (1) YU46260B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310365C1 (en) * 1993-03-30 1994-04-21 Fraunhofer Ges Forschung Regenerating aq. etching bath - using electrodialysis cells having cation exchange membranes
DE10156475A1 (en) * 2001-11-16 2003-06-05 Rheinzink Gmbh Process for the production of dark protective layers on flat products made of titanium zinc
DE102010042444A1 (en) 2010-10-14 2012-04-19 Siemens Aktiengesellschaft Process and device for separating ions from wastewaters, in particular from industrial process waters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB992767A (en) * 1962-02-01 1965-05-19 Ionics Process for electroplating of metals and apparatus for effecting the same
US3764503A (en) * 1972-01-19 1973-10-09 Dart Ind Inc Electrodialysis regeneration of metal containing acid solutions
FR2273082B1 (en) * 1974-05-28 1978-03-31 Seprac
US4149951A (en) * 1978-05-22 1979-04-17 Eddleman William L Frame filter press and apparatus

Also Published As

Publication number Publication date
NO173558B (en) 1993-09-20
NO882459L (en) 1988-12-06
DE3718829A1 (en) 1988-12-15
EP0294877A1 (en) 1988-12-14
EP0294877B1 (en) 1991-10-16
ES2026995T3 (en) 1992-05-16
YU107388A (en) 1991-08-31
DE3865537D1 (en) 1991-11-21
NO173558C (en) 1994-01-05
YU46260B (en) 1993-05-28

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