GB1222053A - Process for the manufacture of porous membranes - Google Patents
Process for the manufacture of porous membranesInfo
- Publication number
- GB1222053A GB1222053A GB4091/69A GB409169A GB1222053A GB 1222053 A GB1222053 A GB 1222053A GB 4091/69 A GB4091/69 A GB 4091/69A GB 409169 A GB409169 A GB 409169A GB 1222053 A GB1222053 A GB 1222053A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jan
- resulting gel
- porous
- dehydration
- sol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 229940072056 alginate Drugs 0.000 abstract 1
- 235000010443 alginic acid Nutrition 0.000 abstract 1
- 229920000615 alginic acid Polymers 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920000867 polyelectrolyte Polymers 0.000 abstract 1
- 229920000151 polyglycol Polymers 0.000 abstract 1
- 239000010695 polyglycol Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
-
- 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
- B01D69/148—Organic/inorganic mixed matrix membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681611108 DE1611108A1 (de) | 1968-01-26 | 1968-01-26 | Verfahren zur Herstellung von Porenmembranen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1222053A true GB1222053A (en) | 1971-02-10 |
Family
ID=5681674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4091/69A Expired GB1222053A (en) | 1968-01-26 | 1969-01-24 | Process for the manufacture of porous membranes |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3565259A (https=) |
| FR (1) | FR2000803A1 (https=) |
| GB (1) | GB1222053A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710945A (en) * | 1969-11-26 | 1973-01-16 | Du Pont | Preservation of polyamidic membranes |
| NL8303079A (nl) * | 1983-09-05 | 1985-04-01 | Stichting Energie | Werkwijze voor de bereiding van scheurvrije semi-permeabele anorganische membranen. |
| US5043069A (en) * | 1989-10-18 | 1991-08-27 | E. I. Du Pont De Nemours And Company | Filtration device having hardened gum formed-in-place membranes |
| DE4300649C2 (de) * | 1993-01-08 | 2000-05-25 | Fzb Biotechnik Gmbh | Herstellung von strahlungsempfindliche Biomoleküle enthaltendem Material |
| DE19830795A1 (de) | 1998-07-09 | 2000-01-13 | Klaus Heckmann | Poröse Keramiken |
| EP1492509A1 (en) * | 2001-12-18 | 2005-01-05 | ALZA Corporation | Dosage form providing time-varying patterns of drug delivery |
| DE102005040816A1 (de) * | 2005-08-29 | 2007-03-15 | Skh-Gmbh | Leitschiene für die Regeneration von degeneriertem neuronalen Gewebe |
| CA2757979A1 (en) * | 2009-04-09 | 2010-10-14 | Alkermes Pharma Ireland Limited | Controlled-release clozapine compositions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1593678A (en) * | 1924-11-13 | 1926-07-27 | Clewell E Statler | Carpet and rug cleaning machine |
| GB1050694A (https=) * | 1962-06-22 | 1900-01-01 | ||
| DE1604783A1 (de) * | 1966-03-02 | 1970-08-13 | Patentdienst Anstalt F | Vorrichtung zum Waermebehandeln von vorzugsweise auf Laengszug beanspruchbarem Gut mit Siebtrommeln |
-
1969
- 1969-01-24 GB GB4091/69A patent/GB1222053A/en not_active Expired
- 1969-01-24 US US793899*A patent/US3565259A/en not_active Expired - Lifetime
- 1969-01-24 FR FR6901351A patent/FR2000803A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3565259A (en) | 1971-02-23 |
| FR2000803A1 (https=) | 1969-09-12 |
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