JPH0157610B2 - - Google Patents
Info
- Publication number
- JPH0157610B2 JPH0157610B2 JP57192869A JP19286982A JPH0157610B2 JP H0157610 B2 JPH0157610 B2 JP H0157610B2 JP 57192869 A JP57192869 A JP 57192869A JP 19286982 A JP19286982 A JP 19286982A JP H0157610 B2 JPH0157610 B2 JP H0157610B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- pores
- inner layer
- layer
- pore diameter
- 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
- 239000011148 porous material Substances 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 49
- 239000004745 nonwoven fabric Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- 239000011162 core material Substances 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 238000006359 acetalization reaction Methods 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 4
- 238000007127 saponification reaction Methods 0.000 claims description 4
- 239000011354 acetal resin Substances 0.000 claims description 2
- 229920006324 polyoxymethylene Polymers 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 description 14
- 239000000835 fiber Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- -1 etc. Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19286982A JPS5982918A (ja) | 1982-11-02 | 1982-11-02 | 多層構造「ろ」材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19286982A JPS5982918A (ja) | 1982-11-02 | 1982-11-02 | 多層構造「ろ」材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5982918A JPS5982918A (ja) | 1984-05-14 |
| JPH0157610B2 true JPH0157610B2 (sv) | 1989-12-06 |
Family
ID=16298321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19286982A Granted JPS5982918A (ja) | 1982-11-02 | 1982-11-02 | 多層構造「ろ」材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982918A (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132518A (ja) * | 1985-12-03 | 1987-06-15 | Ngk Insulators Ltd | 端部シ−ルを有する多孔質フイルタ− |
| DE3818860A1 (de) * | 1988-06-03 | 1989-12-07 | Seitz Filter Werke | Filterelement |
| JPH0334811U (sv) * | 1989-08-07 | 1991-04-05 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54174683U (sv) * | 1978-05-29 | 1979-12-10 |
-
1982
- 1982-11-02 JP JP19286982A patent/JPS5982918A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5982918A (ja) | 1984-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4032457A (en) | Plural stage filter cartridge wherein at least one stage comprises pulverized particulate material | |
| US4048075A (en) | Filter cartridge | |
| US3261473A (en) | Glass fiber cartridge filters for drycleaning solvent filtration | |
| EP0246917B1 (en) | High performance gas filter | |
| JP6050752B2 (ja) | デプスフィルターとサブミクロンフィルターとの組合せを含むカートリッジフィルター並びにｒｏ前処理方法 | |
| KR100392315B1 (ko) | 혈액 처리 필터 장치 및 혈액 처리 방법 | |
| US3367505A (en) | Semipermeable membrane backing and support medium | |
| CA2385319A1 (en) | Filter elements and filtering methods | |
| US11141686B2 (en) | Backwashable depth filter | |
| JPH0157610B2 (sv) | ||
| JPH043607Y2 (sv) | ||
| JP3968613B2 (ja) | エアフィルタ用ろ材及びエアフィルタ | |
| JPS6198517A (ja) | 溶融ポリマ用濾材 | |
| JP3644812B2 (ja) | 筒状フィルタ | |
| JP2020516446A (ja) | 濾過材及びその使用 | |
| JP2001321620A (ja) | 筒状フィルタ | |
| JPH0510891Y2 (sv) | ||
| EP2510992A1 (de) | Filtermaterial zum Reinigen eines Fluids | |
| CN108744720B (zh) | 一种应用于高粘度场合的滤芯及其生产方法 | |
| US3231092A (en) | Filter and method of making the same | |
| JPH052715U (ja) | カートリツジフイルター | |
| US3189182A (en) | Fuel filter water separator element | |
| JPS6115712A (ja) | カ−トリツジフイルタ | |
| JPH03278810A (ja) | カートリッジフィルタ | |
| JP3373877B2 (ja) | 孔径勾配を有する不織布及びその製法 |