JPH0567322B2 - - Google Patents
Info
- Publication number
- JPH0567322B2 JPH0567322B2 JP8728090A JP8728090A JPH0567322B2 JP H0567322 B2 JPH0567322 B2 JP H0567322B2 JP 8728090 A JP8728090 A JP 8728090A JP 8728090 A JP8728090 A JP 8728090A JP H0567322 B2 JPH0567322 B2 JP H0567322B2
- Authority
- JP
- Japan
- Prior art keywords
- coagulant
- raw water
- flocculant
- injection amount
- amount
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 334
- 238000002347 injection Methods 0.000 claims description 247
- 239000007924 injection Substances 0.000 claims description 247
- 239000000701 coagulant Substances 0.000 claims description 139
- 238000012360 testing method Methods 0.000 claims description 85
- 238000000034 method Methods 0.000 claims description 68
- 230000015271 coagulation Effects 0.000 claims description 30
- 238000005345 coagulation Methods 0.000 claims description 30
- 239000006185 dispersion Substances 0.000 claims description 24
- 239000000084 colloidal system Substances 0.000 claims description 22
- 239000002244 precipitate Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 16
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 56
- 238000004062 sedimentation Methods 0.000 description 42
- 230000000052 comparative effect Effects 0.000 description 34
- 238000010586 diagram Methods 0.000 description 26
- 238000012545 processing Methods 0.000 description 22
- 238000005070 sampling Methods 0.000 description 20
- 238000010191 image analysis Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 7
- 238000013459 approach Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 230000003311 flocculating effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8728090A JPH03284305A (ja) | 1990-03-30 | 1990-03-30 | 凝集剤注入制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8728090A JPH03284305A (ja) | 1990-03-30 | 1990-03-30 | 凝集剤注入制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03284305A JPH03284305A (ja) | 1991-12-16 |
| JPH0567322B2 true JPH0567322B2 (ru) | 1993-09-24 |
Family
ID=13910376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8728090A Granted JPH03284305A (ja) | 1990-03-30 | 1990-03-30 | 凝集剤注入制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03284305A (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4180563B2 (ja) * | 2004-12-22 | 2008-11-12 | 株式会社 小川環境研究所 | 沈殿分離操作測定管理方法及び装置 |
| JP2010046627A (ja) * | 2008-08-22 | 2010-03-04 | Toshiba Corp | 浄水前処理システム |
| JP5422516B2 (ja) * | 2010-08-23 | 2014-02-19 | 株式会社日立製作所 | 凝集磁気分離装置 |
| JP7030924B1 (ja) * | 2020-10-02 | 2022-03-07 | 菅機械工業株式会社 | 自動ジャーテスト装置およびそれを用いた濁水処理方法 |
-
1990
- 1990-03-30 JP JP8728090A patent/JPH03284305A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03284305A (ja) | 1991-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |