GB203714A - Improvements in and relating to the manufacture of ultra-filter membranes - Google Patents
Improvements in and relating to the manufacture of ultra-filter membranesInfo
- Publication number
- GB203714A GB203714A GB22640/23A GB2264023A GB203714A GB 203714 A GB203714 A GB 203714A GB 22640/23 A GB22640/23 A GB 22640/23A GB 2264023 A GB2264023 A GB 2264023A GB 203714 A GB203714 A GB 203714A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cloth
- coagulating liquid
- collodion
- vat
- trough
- 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
- 239000004744 fabric Substances 0.000 abstract 6
- 239000007788 liquid Substances 0.000 abstract 5
- 230000001112 coagulating effect Effects 0.000 abstract 4
- 229920002678 cellulose Polymers 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000020 Nitrocellulose Substances 0.000 abstract 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229920001220 nitrocellulos Polymers 0.000 abstract 1
- 229940079938 nitrocellulose Drugs 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
Classifications
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/22—Cellulose ethers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/24—Viscous coated filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR567970T | 1922-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB203714A true GB203714A (en) | 1924-06-19 |
Family
ID=8948169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22640/23A Expired GB203714A (en) | 1922-09-11 | 1923-09-08 | Improvements in and relating to the manufacture of ultra-filter membranes |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1720670A (fr) |
| FR (1) | FR567970A (fr) |
| GB (1) | GB203714A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316015A (en) * | 1996-08-10 | 1998-02-18 | Scapa Group Plc | Filtering kaolin particles using a polymer pore filter |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2584387A (en) * | 1944-11-06 | 1952-02-05 | Bowser Inc | Expendible cartridge filter and method of making same |
| US3762566A (en) * | 1971-08-03 | 1973-10-02 | Abcor Inc | Supported semipermeable membranes and process for preparing same |
| FR2182730B1 (fr) * | 1972-05-05 | 1974-09-27 | Rhone Poulenc Sa | |
| US3912834A (en) * | 1972-06-05 | 1975-10-14 | Kanegafuchi Chemical Ind | Process for producing a selectively permeable composite |
| US4681605A (en) * | 1985-06-27 | 1987-07-21 | A/G Technology Corporation | Anisotropic membranes for gas separation |
| GB8522847D0 (en) * | 1985-09-16 | 1985-10-23 | Shell Int Research | Supported membrane |
-
1922
- 1922-09-11 FR FR567970D patent/FR567970A/fr not_active Expired
-
1923
- 1923-08-30 US US660179A patent/US1720670A/en not_active Expired - Lifetime
- 1923-09-08 GB GB22640/23A patent/GB203714A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316015A (en) * | 1996-08-10 | 1998-02-18 | Scapa Group Plc | Filtering kaolin particles using a polymer pore filter |
| GB2316015B (en) * | 1996-08-10 | 2000-08-30 | Scapa Group Plc | Polymer pore structure |
Also Published As
| Publication number | Publication date |
|---|---|
| US1720670A (en) | 1929-07-16 |
| FR567970A (fr) | 1924-03-12 |
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