NL7208777A - - Google Patents
Info
- Publication number
- NL7208777A NL7208777A NL7208777A NL7208777A NL7208777A NL 7208777 A NL7208777 A NL 7208777A NL 7208777 A NL7208777 A NL 7208777A NL 7208777 A NL7208777 A NL 7208777A NL 7208777 A NL7208777 A NL 7208777A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B01D63/06—Tubular membrane modules
- B01D63/068—Tubular membrane modules with flexible membrane tubes
-
- 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)
- Separation Using Semi-Permeable Membranes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/162,247 US3983194A (en) | 1971-07-13 | 1971-07-13 | Process for manufacturing a helical reverse osmosis segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7208777A true NL7208777A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-16 |
Family
ID=22584804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7208777A NL7208777A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-13 | 1972-06-26 |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2229437B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-14 | 1976-04-23 | Rhone Poulenc Ind | |
| FR2294730A1 (fr) * | 1974-07-05 | 1976-07-16 | Rhone Poulenc Ind | Appareil a membranes tubulaires sur supports pour le traitement de fluides |
| US4056373A (en) * | 1976-05-12 | 1977-11-01 | Resource Systems, Inc. | Hydrogen-purification apparatus with palladium-alloy filter coil |
| CA1176511A (en) * | 1982-03-31 | 1984-10-23 | National Research Council Of Canada | Method of gelling a gelation shrinkable, polymer casting solution |
| DE4229061C2 (de) * | 1992-09-01 | 1995-04-20 | Sep Tech Studien | Verfahren zur Rückgewinnung von wäßrigen Prozeßflüssigkeiten aus Oberflächenbehandlungsbädern |
| DE19542531A1 (de) * | 1995-11-15 | 1997-05-22 | Udo Prof Dr Ing Werner | Verfahren und Vorrichtung zur Erhöhung des Filtratdurchsatzes bei der Querstromfiltration |
| US5985151A (en) * | 1997-12-19 | 1999-11-16 | Saman Ahmadi | Method and apparatus of membrane separation |
| GB2333473B (en) * | 1998-01-21 | 1999-12-08 | Membrane Extraction Tech Ltd | Separation using a coiled elastomeric membrane |
| DE102008014304A1 (de) * | 2008-03-14 | 2009-09-24 | Siemens Aktiengesellschaft | Betriebsverfahren für eine Kaltwalzstraße mit verbesserter Dynamik |
| USD646373S1 (en) * | 2010-01-24 | 2011-10-04 | Glv International (1995) Ltd. | Duct adaptor ring |
| USD625404S1 (en) * | 2010-03-31 | 2010-10-12 | Steven Yu | Non-curved rim of fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA860105A (en) * | 1971-01-05 | A. G. Hamer Edward | Tubular osmotic membrane | |
| US2864506A (en) * | 1953-11-30 | 1958-12-16 | Clarence F Hiskey | Device for ultrafiltration |
| US3579400A (en) * | 1967-05-22 | 1971-05-18 | American Standard Inc | Method of positioning a membrane |
| GB1241973A (en) * | 1968-07-30 | 1971-08-11 | American Standard Inc | Improvements in or relating to supporting osmotic membranes |
-
1971
- 1971-07-13 US US05/162,247 patent/US3983194A/en not_active Expired - Lifetime
-
1972
- 1972-05-30 CA CA143,418A patent/CA983254A/en not_active Expired
- 1972-06-01 ZA ZA723759A patent/ZA723759B/xx unknown
- 1972-06-16 GB GB2831072A patent/GB1362742A/en not_active Expired
- 1972-06-26 NL NL7208777A patent/NL7208777A/xx not_active Application Discontinuation
- 1972-07-04 IL IL39823A patent/IL39823A/xx unknown
- 1972-07-06 AU AU44302/72A patent/AU473721B2/en not_active Expired
- 1972-07-10 ES ES404718A patent/ES404718A1/es not_active Expired
- 1972-07-12 DE DE2234289A patent/DE2234289C3/de not_active Expired
- 1972-07-12 FR FR7225244A patent/FR2145631B1/fr not_active Expired
- 1972-07-12 IT IT51496/72A patent/IT961378B/it active
- 1972-07-13 JP JP47069603A patent/JPS5213192B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3983194A (en) | 1976-09-28 |
| IT961378B (it) | 1973-12-10 |
| ZA723759B (en) | 1973-03-28 |
| IL39823A (en) | 1975-10-15 |
| CA983254A (en) | 1976-02-10 |
| FR2145631B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-13 |
| JPS5213192B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-12 |
| GB1362742A (en) | 1974-08-07 |
| DE2234289C3 (de) | 1978-05-03 |
| ES404718A1 (es) | 1975-06-16 |
| AU4430272A (en) | 1974-01-10 |
| DE2234289B2 (de) | 1977-09-15 |
| FR2145631A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-23 |
| IL39823A0 (en) | 1972-09-28 |
| AU473721B2 (en) | 1976-07-01 |
| DE2234289A1 (de) | 1973-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |