JPS5293160A - Control device for amount of chemical released at filter plant - Google Patents
Control device for amount of chemical released at filter plantInfo
- Publication number
- JPS5293160A JPS5293160A JP925476A JP925476A JPS5293160A JP S5293160 A JPS5293160 A JP S5293160A JP 925476 A JP925476 A JP 925476A JP 925476 A JP925476 A JP 925476A JP S5293160 A JPS5293160 A JP S5293160A
- Authority
- JP
- Japan
- Prior art keywords
- amount
- control device
- chemical released
- filter plant
- released
- 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: T provide a control device for the amount of chemical released. The amou amount of chemical released is determined according to water quality measured valu value of raw water. Constant water quality can be obtained by a calculation control device, which encodes a setting in a ratio setting device.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP925476A JPS5293160A (en) | 1976-02-02 | 1976-02-02 | Control device for amount of chemical released at filter plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP925476A JPS5293160A (en) | 1976-02-02 | 1976-02-02 | Control device for amount of chemical released at filter plant |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5293160A true JPS5293160A (en) | 1977-08-05 |
Family
ID=11715276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP925476A Pending JPS5293160A (en) | 1976-02-02 | 1976-02-02 | Control device for amount of chemical released at filter plant |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5293160A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230698A (en) * | 1983-06-13 | 1984-12-25 | Hitoshi Nakamori | Apparatus for controlling chemical agent injecting amount in sludge treating equipment |
JPS60220114A (en) * | 1984-04-13 | 1985-11-02 | Mitsubishi Electric Corp | Treatment of water |
JPS63256108A (en) * | 1987-04-10 | 1988-10-24 | Ebara Infilco Co Ltd | Method for controlling injection of flocculant |
US6129104A (en) * | 1998-12-23 | 2000-10-10 | Tetra Process Technologies A Severn Trent Services Company | Method for automotive dose control of liquid treatment chemicals |
-
1976
- 1976-02-02 JP JP925476A patent/JPS5293160A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230698A (en) * | 1983-06-13 | 1984-12-25 | Hitoshi Nakamori | Apparatus for controlling chemical agent injecting amount in sludge treating equipment |
JPH0446200B2 (en) * | 1983-06-13 | 1992-07-29 | Hitoshi Nakamori | |
JPS60220114A (en) * | 1984-04-13 | 1985-11-02 | Mitsubishi Electric Corp | Treatment of water |
JPS63256108A (en) * | 1987-04-10 | 1988-10-24 | Ebara Infilco Co Ltd | Method for controlling injection of flocculant |
JPH0418883B2 (en) * | 1987-04-10 | 1992-03-30 | Ebara Infuiruko Kk | |
US6129104A (en) * | 1998-12-23 | 2000-10-10 | Tetra Process Technologies A Severn Trent Services Company | Method for automotive dose control of liquid treatment chemicals |
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