ZA757909B - Composite dynamic membrane - Google Patents
Composite dynamic membraneInfo
- Publication number
- ZA757909B ZA757909B ZA757909A ZA757909A ZA757909B ZA 757909 B ZA757909 B ZA 757909B ZA 757909 A ZA757909 A ZA 757909A ZA 757909 A ZA757909 A ZA 757909A ZA 757909 B ZA757909 B ZA 757909B
- Authority
- ZA
- South Africa
- Prior art keywords
- dynamic membrane
- composite dynamic
- composite
- membrane
- dynamic
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/142—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes with "carriers"
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7416645A NL7416645A (nl) | 1974-12-20 | 1974-12-20 | Dynamisch gevormd membraan. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA757909B true ZA757909B (en) | 1976-11-24 |
Family
ID=19822700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA757909A ZA757909B (en) | 1974-12-20 | 1975-12-18 | Composite dynamic membrane |
Country Status (10)
Country | Link |
---|---|
US (1) | US4077885A (xx) |
JP (1) | JPS5187179A (xx) |
BE (1) | BE836854A (xx) |
DE (1) | DE2557661A1 (xx) |
FR (1) | FR2294733A1 (xx) |
GB (1) | GB1528978A (xx) |
IL (1) | IL48646A0 (xx) |
IT (1) | IT1051447B (xx) |
NL (1) | NL7416645A (xx) |
ZA (1) | ZA757909B (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5652436A (en) * | 1979-10-02 | 1981-05-11 | Nec Corp | Tabulation system |
US4874516A (en) * | 1984-12-29 | 1989-10-17 | Ngk Insulators, Ltd. | A ceramic filter for semi-ultrafiltration |
US4689150A (en) * | 1985-03-07 | 1987-08-25 | Ngk Insulators, Ltd. | Separation membrane and process for manufacturing the same |
SE451429B (sv) * | 1986-01-20 | 1987-10-12 | Asea Atom Ab | Sett att regenerera en separationsanordning for ett vetskeformigt medium innehallande olosta bestandsdelar |
US4808311A (en) * | 1986-11-03 | 1989-02-28 | Millipore Corporation | Crystal growth process for preparing inorganic dynamic membranes |
NL8702759A (nl) * | 1987-11-19 | 1989-06-16 | Hoogovens Groep Bv | Werkwijze voor het vervaardigen van een micro-permeabel membraan en inrichting voor het aanbrengen van deze membraan op een drager. |
US5354474A (en) * | 1989-12-22 | 1994-10-11 | The Dow Chemical Company | Dynamic membrane separation process for improved selectivity |
US5651900A (en) * | 1994-03-07 | 1997-07-29 | The Regents Of The University Of California | Microfabricated particle filter |
US5985328A (en) * | 1994-03-07 | 1999-11-16 | Regents Of The University Of California | Micromachined porous membranes with bulk support |
US5798042A (en) * | 1994-03-07 | 1998-08-25 | Regents Of The University Of California | Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters |
US5770076A (en) * | 1994-03-07 | 1998-06-23 | The Regents Of The University Of California | Micromachined capsules having porous membranes and bulk supports |
US5985164A (en) * | 1994-03-07 | 1999-11-16 | Regents Of The University Of California | Method for forming a filter |
US5938923A (en) * | 1997-04-15 | 1999-08-17 | The Regents Of The University Of California | Microfabricated filter and capsule using a substrate sandwich |
US20060063084A1 (en) * | 2004-09-22 | 2006-03-23 | Xerox Corporation | Emulsion aggregation toner containing pigment having a small particle size |
EP1813573A1 (de) * | 2006-01-25 | 2007-08-01 | Degussa GmbH | Verfahren zur Herstellung von Gummimischungen |
CA2689499C (en) * | 2007-06-27 | 2014-05-20 | Ngk Insulators, Ltd. | Separation membrane complex, and method for manufacturing the separation membrane complex |
CN111085117B (zh) * | 2019-11-28 | 2021-12-07 | 博格隆(浙江)生物技术有限公司 | 高透水性反渗透膜及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252270A (en) * | 1962-10-01 | 1966-05-24 | Pall Corp | Apparatus and method for removal of oil entrained in air |
ES332639A1 (es) * | 1965-10-23 | 1970-02-01 | Us Atomic Energy Commision | Metodo para hacer una membrana permeable, dinamica. |
US3462362A (en) * | 1966-07-26 | 1969-08-19 | Paul Kollsman | Method of reverse osmosis |
US3556305A (en) * | 1968-03-28 | 1971-01-19 | Amicon Corp | Composite membrane and process for making same |
DE2165073A1 (de) * | 1971-12-28 | 1973-07-12 | Sartorius Membranfilter Gmbh | Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung |
US3892665A (en) * | 1973-10-15 | 1975-07-01 | Standard Oil Co | Membrane method and product |
-
1974
- 1974-12-20 NL NL7416645A patent/NL7416645A/xx not_active Application Discontinuation
-
1975
- 1975-12-10 IL IL48646A patent/IL48646A0/xx unknown
- 1975-12-12 US US05/640,067 patent/US4077885A/en not_active Expired - Lifetime
- 1975-12-17 JP JP50150474A patent/JPS5187179A/ja active Pending
- 1975-12-18 IT IT7530475A patent/IT1051447B/it active
- 1975-12-18 FR FR7538795A patent/FR2294733A1/fr not_active Withdrawn
- 1975-12-18 ZA ZA757909A patent/ZA757909B/xx unknown
- 1975-12-19 BE BE162921A patent/BE836854A/xx unknown
- 1975-12-19 GB GB52088/75A patent/GB1528978A/en not_active Expired
- 1975-12-20 DE DE19752557661 patent/DE2557661A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US4077885A (en) | 1978-03-07 |
BE836854A (nl) | 1976-06-21 |
NL7416645A (nl) | 1976-06-22 |
FR2294733A1 (fr) | 1976-07-16 |
IT1051447B (it) | 1981-04-21 |
IL48646A0 (en) | 1976-02-29 |
GB1528978A (en) | 1978-10-18 |
DE2557661A1 (de) | 1976-07-01 |
JPS5187179A (xx) | 1976-07-30 |
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