IL81341A0 - Leak-free etched teflon flow spacers for electrodialysis apparatus and a method for the making thereof - Google Patents
Leak-free etched teflon flow spacers for electrodialysis apparatus and a method for the making thereofInfo
- Publication number
- IL81341A0 IL81341A0 IL81341A IL8134187A IL81341A0 IL 81341 A0 IL81341 A0 IL 81341A0 IL 81341 A IL81341 A IL 81341A IL 8134187 A IL8134187 A IL 8134187A IL 81341 A0 IL81341 A0 IL 81341A0
- Authority
- IL
- Israel
- Prior art keywords
- making
- leak
- electrodialysis apparatus
- electrodialysis
- free
- Prior art date
Links
- 238000000909 electrodialysis Methods 0.000 title abstract 3
- 125000006850 spacer group Chemical group 0.000 title abstract 2
- 239000004809 Teflon Substances 0.000 title 1
- 229920006362 Teflon® Polymers 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003486 chemical etching Methods 0.000 abstract 1
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 239000004519 grease Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/081—Manufacturing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/082—Flat membrane modules comprising a stack of flat membranes
- B01D63/084—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
- B01D63/085—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes specially adapted for two fluids in mass exchange flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/003—Membrane bonding or sealing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
-
- 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
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electroplating Methods And Accessories (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82207686A | 1986-01-24 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL81341A0 true IL81341A0 (en) | 1987-08-31 |
Family
ID=25235064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL81341A IL81341A0 (en) | 1986-01-24 | 1987-01-21 | Leak-free etched teflon flow spacers for electrodialysis apparatus and a method for the making thereof |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0232079B1 (da) |
| JP (1) | JPS62225210A (da) |
| KR (1) | KR900003732B1 (da) |
| AT (1) | ATE59575T1 (da) |
| AU (1) | AU6795487A (da) |
| DE (1) | DE3766837D1 (da) |
| DK (1) | DK38187A (da) |
| IL (1) | IL81341A0 (da) |
| NO (1) | NO870297L (da) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1278776A (en) * | 1968-07-05 | 1972-06-21 | William Boby & Company Ltd | A separator for a membrane pack |
| GB1462483A (en) * | 1974-01-25 | 1977-01-26 | Asahi Glass Co Ltd | Electrodialysis apparatus |
| DE2902247C3 (de) * | 1979-01-20 | 1981-12-24 | Gkss - Forschungszentrum Geesthacht Gmbh, 2000 Hamburg | Dichtungsrahmen für gestapelt angeordnete Austauschermembranen für die Elektrodialyse |
-
1987
- 1987-01-21 IL IL81341A patent/IL81341A0/xx unknown
- 1987-01-22 EP EP87300549A patent/EP0232079B1/en not_active Expired - Lifetime
- 1987-01-22 AT AT87300549T patent/ATE59575T1/de active
- 1987-01-22 DE DE8787300549T patent/DE3766837D1/de not_active Expired - Fee Related
- 1987-01-23 DK DK038187A patent/DK38187A/da not_active Application Discontinuation
- 1987-01-23 AU AU67954/87A patent/AU6795487A/en not_active Abandoned
- 1987-01-23 NO NO870297A patent/NO870297L/no unknown
- 1987-01-24 JP JP62013352A patent/JPS62225210A/ja active Granted
- 1987-01-24 KR KR1019870000571A patent/KR900003732B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0232079A2 (en) | 1987-08-12 |
| KR870006918A (ko) | 1987-08-13 |
| NO870297D0 (no) | 1987-01-23 |
| EP0232079A3 (en) | 1987-10-21 |
| AU6795487A (en) | 1987-07-30 |
| EP0232079B1 (en) | 1991-01-02 |
| DE3766837D1 (de) | 1991-02-07 |
| DK38187D0 (da) | 1987-01-23 |
| JPS62225210A (ja) | 1987-10-03 |
| KR900003732B1 (ko) | 1990-05-30 |
| JPH0342931B2 (da) | 1991-06-28 |
| NO870297L (no) | 1987-07-27 |
| ATE59575T1 (de) | 1991-01-15 |
| DK38187A (da) | 1987-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2082651B (en) | Method and apparatus for the control of fluid flow | |
| US4382867A (en) | In place gas cleaning of diffusion elements | |
| DE2967245D1 (en) | Substrate for flexible printed circuits and method of fabricating the same, and film | |
| NZ219347A (en) | Apparatus and method for mist cultivation of cells | |
| GB2144344B (en) | Composite dense membrane | |
| DE3163367D1 (en) | Laminating process | |
| JPS57176290A (en) | Rolling diaphragm type vacuum control apparatus | |
| DK237885D0 (da) | Fremgangsmaade til fremstilling af diol og furan og mikroorganisme, som er i stand til dette | |
| AU539244B2 (en) | Antiulcer 2-guanidino-4-(2-substituted-amino-4-imidazolyl) thiazoles and processes therefor | |
| IL81341A0 (en) | Leak-free etched teflon flow spacers for electrodialysis apparatus and a method for the making thereof | |
| SE8600229L (sv) | Sett att regenerera en separationsanordning for ett vetskeformigt medium innehallande olosta bestandsdelar | |
| JPS5431087A (en) | Separating apparatus for liquid | |
| AU552669B2 (en) | A method for the exchange of heat between liquid and air and an apparatus for carrying the method into effect | |
| JPS52136985A (en) | Fermentation and dialysis | |
| JPS57194009A (en) | Ion permeable film structure and method | |
| EP0337499A3 (en) | Method for regenerating used gas-permeable films | |
| JPS5362786A (en) | Washing method for membrane in electric dialysis | |
| JPS54112285A (en) | High pressure liquid treating method | |
| JPS54126679A (en) | Membrane type fluid treating device | |
| JPS5323877A (en) | Refining apparatus | |
| JPS57194532A (en) | Selective etching for organic high molecule coupling substance | |
| JPS52108082A (en) | Photosynthesis method and apparatus for utilizing culture liquid membrane | |
| JPS5357776A (en) | Formation method of silicon oxide film | |
| JPS5333411A (en) | Treating method for leakage liquid | |
| JPS53116286A (en) | Treating method for cation exchange membrane to improve selectivity |