NL247456A - - Google Patents
Info
- Publication number
- NL247456A NL247456A NL247456DA NL247456A NL 247456 A NL247456 A NL 247456A NL 247456D A NL247456D A NL 247456DA NL 247456 A NL247456 A NL 247456A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- 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
- 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
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2083—By reversing the flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/22—Electrical effects
- B01D2321/223—Polarity reversal
-
- 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
- C02F1/4604—Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
-
- 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
-
- 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
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
-
- 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
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
-
- 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
- C02F2201/4612—Controlling or monitoring
- C02F2201/4615—Time
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10441/59A GB900544A (en) | 1959-03-25 | 1959-03-25 | Improvements in or relating to the electrodialysis of brackish water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247456A true NL247456A (US20030199744A1-20031023-C00003.png) |
Family
ID=9967926
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247456D NL247456A (US20030199744A1-20031023-C00003.png) | 1959-03-25 | ||
| NL124515D NL124515C (US20030199744A1-20031023-C00003.png) | 1959-03-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL124515D NL124515C (US20030199744A1-20031023-C00003.png) | 1959-03-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3029196A (US20030199744A1-20031023-C00003.png) |
| GB (1) | GB900544A (US20030199744A1-20031023-C00003.png) |
| NL (2) | NL124515C (US20030199744A1-20031023-C00003.png) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1036429A (en) * | 1962-03-06 | 1966-07-20 | Asahi Chemical Ind | Utilization of sea water |
| GB1120364A (en) * | 1965-10-06 | 1968-07-17 | Pretorius Victor | Detection method and apparatus for chromatography |
| US4347621A (en) * | 1977-10-25 | 1982-08-31 | Environmental Institute Of Michigan | Trochoidal nuclear fusion reactor |
| US4381232A (en) * | 1981-08-24 | 1983-04-26 | Ionics, Incorporated | Multi-stage electrodialysis stack electrode reversal system and method of operation |
| JP2761011B2 (ja) * | 1987-04-03 | 1998-06-04 | グレイディポール リミテッド | 少なくとも一つの溶質を第１溶媒流から第２溶媒流に電気流動移動させる方法 |
| EP0691983B1 (en) * | 1993-04-07 | 2001-07-11 | Gradipore Limited | Improvements in protein separation |
| WO2008077158A2 (en) * | 2006-12-19 | 2008-06-26 | Ecodose Holdings (Pty) Ltd | Electrochemical process including periodic reversal of electrode voltage and reactor therefor |
| CN101468836A (zh) * | 2007-12-25 | 2009-07-01 | 通用电气公司 | 电渗析装置和方法 |
| NL2002984C2 (en) * | 2009-06-08 | 2010-12-09 | Stichting Wetsus Ct Excellence Sustainable Water Technology | Method and device for membrane cleaning in electro-membrane processes. |
| CA3070249C (en) * | 2017-07-18 | 2024-04-16 | Investigaciones Forestales Bioforest S.A. | Method and device for asymmetric polarity inversion in electromembrane processes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1885810A (en) * | 1928-03-12 | 1932-11-01 | Siemens Ag | Process for the separation of electrically charged particles from fluids with the aid of an electric current |
| US2788319A (en) * | 1956-02-07 | 1957-04-09 | Clayton Manufacturing Co | Ion exchange method and apparatus |
| US2863813A (en) * | 1956-09-14 | 1958-12-09 | Ionics | Method of electrodialyzing aqueous solutions |
| US2955999A (en) * | 1957-09-04 | 1960-10-11 | Ionics | Self-rectifying electrodialysis unit |
-
0
- NL NL247456D patent/NL247456A/xx unknown
- NL NL124515D patent/NL124515C/xx active
-
1959
- 1959-03-25 GB GB10441/59A patent/GB900544A/en not_active Expired
- 1959-12-29 US US862642A patent/US3029196A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB900544A (en) | 1962-07-04 |
| NL124515C (US20030199744A1-20031023-C00003.png) | |
| US3029196A (en) | 1962-04-10 |
