JPS5411566A - Process of filtration - Google Patents
Process of filtrationInfo
- Publication number
- JPS5411566A JPS5411566A JP7688477A JP7688477A JPS5411566A JP S5411566 A JPS5411566 A JP S5411566A JP 7688477 A JP7688477 A JP 7688477A JP 7688477 A JP7688477 A JP 7688477A JP S5411566 A JPS5411566 A JP S5411566A
- Authority
- JP
- Japan
- Prior art keywords
- filter medium
- washing water
- suspended substances
- back washing
- filtration
- 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
Abstract
PURPOSE: To provide a filtration process wherein a filter medium and suspended substances are easily separated and back washing water containing the suspended substances at high concentrations is extracted by carrying out extraction of the filter medium and washing intermittently and thus eliminating a decrease in concentration of the back washing water.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7688477A JPS5411566A (en) | 1977-06-27 | 1977-06-27 | Process of filtration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7688477A JPS5411566A (en) | 1977-06-27 | 1977-06-27 | Process of filtration |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5411566A true JPS5411566A (en) | 1979-01-27 |
Family
ID=13618052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7688477A Pending JPS5411566A (en) | 1977-06-27 | 1977-06-27 | Process of filtration |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5411566A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5631416A (en) * | 1979-08-22 | 1981-03-30 | Hitachi Chem Co Ltd | Moving bed type filter apparatus |
US4515697A (en) * | 1982-02-01 | 1985-05-07 | David Gozal | Method for flocculating microscopic particles in suspension in a liquid and application to the collection of phytoplankton microalgae and zooplankton and for the purification of used water |
JPS63134011A (en) * | 1986-11-27 | 1988-06-06 | Nojima:Kk | Moving-bed filter |
-
1977
- 1977-06-27 JP JP7688477A patent/JPS5411566A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5631416A (en) * | 1979-08-22 | 1981-03-30 | Hitachi Chem Co Ltd | Moving bed type filter apparatus |
US4515697A (en) * | 1982-02-01 | 1985-05-07 | David Gozal | Method for flocculating microscopic particles in suspension in a liquid and application to the collection of phytoplankton microalgae and zooplankton and for the purification of used water |
JPS63134011A (en) * | 1986-11-27 | 1988-06-06 | Nojima:Kk | Moving-bed filter |
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