JPS6398704U - - Google Patents
Info
- Publication number
- JPS6398704U JPS6398704U JP19421086U JP19421086U JPS6398704U JP S6398704 U JPS6398704 U JP S6398704U JP 19421086 U JP19421086 U JP 19421086U JP 19421086 U JP19421086 U JP 19421086U JP S6398704 U JPS6398704 U JP S6398704U
- Authority
- JP
- Japan
- Prior art keywords
- sand
- upward flow
- moving bed
- bed type
- gutter
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- -1 washes it Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19421086U JPS6398704U (2) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19421086U JPS6398704U (2) | 1986-12-17 | 1986-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398704U true JPS6398704U (2) | 1988-06-27 |
Family
ID=31150970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19421086U Pending JPS6398704U (2) | 1986-12-17 | 1986-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398704U (2) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001083076A1 (en) * | 2000-04-27 | 2001-11-08 | Nihon Genryo Co., Ltd. | Filtration device, and method of cleaning filter material contained in filtration device |
| GB2380952A (en) * | 2001-10-22 | 2003-04-23 | Nihon Genryo Co Ltd | Regenerating filter media in situ |
| US7160452B2 (en) | 2002-08-09 | 2007-01-09 | Nihon Genryo Co., Ltd. | Filter device |
-
1986
- 1986-12-17 JP JP19421086U patent/JPS6398704U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001083076A1 (en) * | 2000-04-27 | 2001-11-08 | Nihon Genryo Co., Ltd. | Filtration device, and method of cleaning filter material contained in filtration device |
| GB2380952A (en) * | 2001-10-22 | 2003-04-23 | Nihon Genryo Co Ltd | Regenerating filter media in situ |
| DE10219383A1 (de) * | 2001-10-22 | 2004-03-04 | Nihon Genryo Co., Ltd., Kawasaki | Filtriervorrichtung |
| GB2380952B (en) * | 2001-10-22 | 2005-03-30 | Nihon Genryo Co Ltd | Filtration apparatus |
| DE10219383B4 (de) * | 2001-10-22 | 2006-11-09 | Nihon Genryo Co., Ltd., Kawasaki | Filtriervorrichtung |
| US7160452B2 (en) | 2002-08-09 | 2007-01-09 | Nihon Genryo Co., Ltd. | Filter device |
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