FR2593720A1 - Filtre en forme de tige et son procede de fabrication - Google Patents
Filtre en forme de tige et son procede de fabrication Download PDFInfo
- Publication number
- FR2593720A1 FR2593720A1 FR8701268A FR8701268A FR2593720A1 FR 2593720 A1 FR2593720 A1 FR 2593720A1 FR 8701268 A FR8701268 A FR 8701268A FR 8701268 A FR8701268 A FR 8701268A FR 2593720 A1 FR2593720 A1 FR 2593720A1
- Authority
- FR
- France
- Prior art keywords
- filter
- rod
- membrane
- tubular element
- tubular
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- -1 polyethylene Polymers 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000001913 cellulose Substances 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/491—Blood by separating the blood components
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- 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
- B01D69/108—Inorganic support material
-
- 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
- B01D71/10—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Ecology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986016082U JPS62130702U (enrdf_load_stackoverflow) | 1986-02-06 | 1986-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2593720A1 true FR2593720A1 (fr) | 1987-08-07 |
Family
ID=11906625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8701268A Pending FR2593720A1 (fr) | 1986-02-06 | 1987-02-03 | Filtre en forme de tige et son procede de fabrication |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS62130702U (enrdf_load_stackoverflow) |
| DE (1) | DE3703476A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2593720A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2186205A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756932A (en) * | 1987-06-11 | 1988-07-12 | Air Products And Chemicals, Inc. | Process for making highly permeable coated composite hollow fiber membranes |
| FR2638377A1 (fr) * | 1988-11-02 | 1990-05-04 | Lyonnaise Eaux | Fibres creuses de filtration a milieu poreux interne, et leur preparation |
| US4933092A (en) * | 1989-04-07 | 1990-06-12 | Abbott Laboratories | Methods and devices for the separation of plasma or serum from whole blood |
| GB2285591A (en) * | 1994-01-11 | 1995-07-19 | Robert George Firth | Filtration device for pipe outlet |
| US7625762B1 (en) * | 2005-03-14 | 2009-12-01 | Global Fia, Inc. | Coaxial tubular sequestering device for micro spheres and cells |
| EP4281209A1 (en) * | 2021-01-22 | 2023-11-29 | Paul Charles Reardon | Filter |
| EP4032603A1 (en) * | 2021-01-22 | 2022-07-27 | Paul Charles Reardon | Filter |
| DE102023122868A1 (de) * | 2023-08-25 | 2025-02-27 | Gema Switzerland Gmbh | Filterelement für eine pulverförderkammer einer pulverdichtstrompumpe sowie pulverförderkammer einer pulverdichtstrompumpe mit einem solchen filterelement |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184963A (en) * | 1977-10-28 | 1980-01-22 | Millipore Corporation | Immersible molecular filter unit and process of making it |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1069231A (en) * | 1966-02-21 | 1967-05-17 | Du Pont | Separation of fluid mixtures |
| US3488768A (en) * | 1968-02-08 | 1970-01-06 | Amicon Corp | Self-cleaning ultrafilter |
| US3608730A (en) * | 1969-10-02 | 1971-09-28 | Selas Corp Of America | Desalination apparatus |
| US3715036A (en) * | 1971-07-15 | 1973-02-06 | E Hamer | Tubular osmotic membrane |
| IL43281A (en) * | 1973-08-20 | 1976-09-30 | Comision Para El Aprovechamien | Porous earthenware supporting members for reverse osmosis membranes,process of manufacture and apparatus using same |
| JPS5163378A (ja) * | 1974-11-30 | 1976-06-01 | Gunze Kk | Gyakushintosochi |
| US4076626A (en) * | 1976-01-19 | 1978-02-28 | Union Carbide Corporation | High strength cast modules for supporting reverse osmosis membranes |
-
1986
- 1986-02-06 JP JP1986016082U patent/JPS62130702U/ja active Pending
-
1987
- 1987-01-28 GB GB08701845A patent/GB2186205A/en not_active Withdrawn
- 1987-02-03 FR FR8701268A patent/FR2593720A1/fr active Pending
- 1987-02-05 DE DE3703476A patent/DE3703476A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184963A (en) * | 1977-10-28 | 1980-01-22 | Millipore Corporation | Immersible molecular filter unit and process of making it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62130702U (enrdf_load_stackoverflow) | 1987-08-18 |
| DE3703476A1 (de) | 1987-08-27 |
| GB8701845D0 (en) | 1987-03-04 |
| GB2186205A (en) | 1987-08-12 |
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