DK0483015T3 - Elektrokemisk celle, især til genvinding af kromsyre - Google Patents
Elektrokemisk celle, især til genvinding af kromsyreInfo
- Publication number
- DK0483015T3 DK0483015T3 DK91402861.8T DK91402861T DK0483015T3 DK 0483015 T3 DK0483015 T3 DK 0483015T3 DK 91402861 T DK91402861 T DK 91402861T DK 0483015 T3 DK0483015 T3 DK 0483015T3
- Authority
- DK
- Denmark
- Prior art keywords
- electrochemical cell
- chromic acid
- cathode
- compartment
- recovery
- Prior art date
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
- B01D61/50—Stacks of the plate-and-frame type
-
- 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
- B01D61/52—Accessories; Auxiliary operation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013283A FR2668468B1 (fr) | 1990-10-26 | 1990-10-26 | Cellule electrochimique, notamment pour recyclage d'acide chromique. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0483015T3 true DK0483015T3 (da) | 1995-05-22 |
Family
ID=9401587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91402861.8T DK0483015T3 (da) | 1990-10-26 | 1991-10-25 | Elektrokemisk celle, især til genvinding af kromsyre |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0483015B1 (da) |
AT (1) | ATE118700T1 (da) |
DE (1) | DE69107570T2 (da) |
DK (1) | DK0483015T3 (da) |
ES (1) | ES2069247T3 (da) |
FR (1) | FR2668468B1 (da) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2983656A (en) * | 1959-02-10 | 1961-05-09 | Socony Mobil Oil Co Inc | Electrolytic method of purifying amine solutions |
US3375179A (en) * | 1964-10-29 | 1968-03-26 | Litton Systems Inc | Method of anodizing beryllium and product thereof |
CA1057234A (en) * | 1976-07-22 | 1979-06-26 | Noranda Mines Limited | Apparatus for the electrolytic regeneration of hexavalent chromium compounds and recovery of metals from waste bichromate solutions |
EP0060091A3 (en) * | 1981-03-06 | 1983-06-29 | Innova, Inc. | Apparatus and method for electrolytically treating an ion containing liquid such as chromium plating rinse water |
DE3446329A1 (de) * | 1984-12-19 | 1986-07-03 | Minemet Recherche S.A., Trappes | Vorrichtung zur durchfuehrung von elektrodialyseverfahren |
-
1990
- 1990-10-26 FR FR9013283A patent/FR2668468B1/fr not_active Expired - Fee Related
-
1991
- 1991-10-25 EP EP91402861A patent/EP0483015B1/fr not_active Expired - Lifetime
- 1991-10-25 DK DK91402861.8T patent/DK0483015T3/da active
- 1991-10-25 ES ES91402861T patent/ES2069247T3/es not_active Expired - Lifetime
- 1991-10-25 AT AT91402861T patent/ATE118700T1/de not_active IP Right Cessation
- 1991-10-25 DE DE69107570T patent/DE69107570T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2069247T3 (es) | 1995-05-01 |
ATE118700T1 (de) | 1995-03-15 |
DE69107570T2 (de) | 1995-07-27 |
FR2668468A1 (fr) | 1992-04-30 |
EP0483015A1 (fr) | 1992-04-29 |
EP0483015B1 (fr) | 1995-02-22 |
DE69107570D1 (de) | 1995-03-30 |
FR2668468B1 (fr) | 1993-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0121608A3 (en) | A vertical type electrolytic cell and electrolytic process using the same | |
UA26101C2 (uk) | Електрохімічhий спосіб акумулюваhhя і/або геhеруваhhя еhергії (варіаhти) та пристрій для його здійсhеhhя (варіаhти) | |
AU547061B2 (en) | Fluorinated ion exchange membrane | |
ES453431A1 (es) | Perfeccionamientos en diafragmas selectivos para celulas de electrolisis. | |
SE7607548L (sv) | Cell for elektrolys av alkalimetallhalogenidlosningar | |
JPS51119681A (en) | A cell frame for an electrolizer | |
MY103008A (en) | Electrolytic cell. | |
SE7902881L (sv) | Overforing och rening av halogen och vetehalogenid i elektrokemiska system | |
JPS561048A (en) | Regenerating method for waste photographic processing solution | |
IT7919028A0 (it) | Piastra separatrice collettrice di corrente e distributrice, di flusso per celle di elettrolisi dicloruri utilizzanti delle membrane a barriera trasportatrici di ioni. | |
GB2091166B (en) | Membrane electrochemical cell and electrolysis process | |
DE3879680D1 (de) | Gasdurchlaessige und ionendurchlaessige membran fuer elektrochemisches system. | |
GB2013242A (en) | Installation of membrane to electrolytic cell | |
DK0483015T3 (da) | Elektrokemisk celle, især til genvinding af kromsyre | |
DE69122415D1 (de) | Monopolare Elektrolysezellanordnung mit Ionenaustauschermembran | |
MY116153A (en) | Process for purifying hydroxide compounds | |
ES2152830A1 (es) | Acumulador de plomo-acido, particularmente para vehiculos automoviles. | |
ATE263855T1 (de) | Elektrolysezelle zur herstellung eines alkalimetalls | |
CA2093365A1 (en) | Membrane cell washing | |
AU4915179A (en) | Diaphragm | |
NO161629C (no) | Forsterket, laminert bimembran inneh. forsterkende offerelementer, en ionevekslingsmembran dannet av denne bimembran og anvendelse av ionevekslingsmembranen i en elektrokjemisk celle for elektrolyse av alkalimetallhalogenider. | |
DE3461577D1 (en) | Electrochemical redox cell | |
EP0110425A3 (en) | An electrolytic process of an aqueous alkali metal halide solution and electrolytic cell used therefor | |
JPS5310399A (en) | Converting method for alkali chloride cells | |
JPS6440498A (en) | Purification of dipeptide ester |