JPH0581282B2 - - Google Patents
Info
- Publication number
- JPH0581282B2 JPH0581282B2 JP8728190A JP8728190A JPH0581282B2 JP H0581282 B2 JPH0581282 B2 JP H0581282B2 JP 8728190 A JP8728190 A JP 8728190A JP 8728190 A JP8728190 A JP 8728190A JP H0581282 B2 JPH0581282 B2 JP H0581282B2
- Authority
- JP
- Japan
- Prior art keywords
- raw water
- flocculant
- flowing current
- given
- turbidity
- 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 554
- 238000002347 injection Methods 0.000 claims description 258
- 239000007924 injection Substances 0.000 claims description 258
- 239000000701 coagulant Substances 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 55
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 16
- 239000002244 precipitate Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 description 317
- 238000004062 sedimentation Methods 0.000 description 77
- 230000003247 decreasing effect Effects 0.000 description 55
- 230000004044 response Effects 0.000 description 39
- 230000015271 coagulation Effects 0.000 description 24
- 238000005345 coagulation Methods 0.000 description 24
- 230000007423 decrease Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 15
- 238000012545 processing Methods 0.000 description 15
- 238000013019 agitation Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 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
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8728190A JPH03288503A (ja) | 1990-03-31 | 1990-03-31 | 凝集剤注入制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8728190A JPH03288503A (ja) | 1990-03-31 | 1990-03-31 | 凝集剤注入制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03288503A JPH03288503A (ja) | 1991-12-18 |
| JPH0581282B2 true JPH0581282B2 (enrdf_load_stackoverflow) | 1993-11-12 |
Family
ID=13910405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8728190A Granted JPH03288503A (ja) | 1990-03-31 | 1990-03-31 | 凝集剤注入制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03288503A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6976143B2 (ja) * | 2017-11-14 | 2021-12-08 | 株式会社東芝 | 水処理システム及び水処理方法 |
-
1990
- 1990-03-31 JP JP8728190A patent/JPH03288503A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03288503A (ja) | 1991-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |