JPH0365220B2 - - Google Patents
Info
- Publication number
- JPH0365220B2 JPH0365220B2 JP17488084A JP17488084A JPH0365220B2 JP H0365220 B2 JPH0365220 B2 JP H0365220B2 JP 17488084 A JP17488084 A JP 17488084A JP 17488084 A JP17488084 A JP 17488084A JP H0365220 B2 JPH0365220 B2 JP H0365220B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- filtration
- outer cylinder
- cleaning
- protective outer
- 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
- 238000001914 filtration Methods 0.000 claims description 76
- 239000012528 membrane Substances 0.000 claims description 54
- 239000012510 hollow fiber Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 42
- 230000001681 protective effect Effects 0.000 claims description 39
- 238000011001 backwashing Methods 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- 238000005374 membrane filtration Methods 0.000 claims description 17
- 239000011550 stock solution Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17488084A JPS6153599A (ja) | 1984-08-24 | 1984-08-24 | 中空糸膜濾過装置の洗浄方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17488084A JPS6153599A (ja) | 1984-08-24 | 1984-08-24 | 中空糸膜濾過装置の洗浄方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6153599A JPS6153599A (ja) | 1986-03-17 |
| JPH0365220B2 true JPH0365220B2 (forum.php) | 1991-10-11 |
Family
ID=15986272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17488084A Granted JPS6153599A (ja) | 1984-08-24 | 1984-08-24 | 中空糸膜濾過装置の洗浄方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153599A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6362505A (ja) * | 1986-09-03 | 1988-03-18 | Toshiba Corp | 中空糸膜ろ過装置 |
| JPH0455799A (ja) * | 1990-06-25 | 1992-02-24 | Power Reactor & Nuclear Fuel Dev Corp | 使用済中空糸膜フィルタの乾燥方法 |
-
1984
- 1984-08-24 JP JP17488084A patent/JPS6153599A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6153599A (ja) | 1986-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |