JPH03284303A - 凝集剤注入制御方法 - Google Patents
凝集剤注入制御方法Info
- Publication number
- JPH03284303A JPH03284303A JP8727890A JP8727890A JPH03284303A JP H03284303 A JPH03284303 A JP H03284303A JP 8727890 A JP8727890 A JP 8727890A JP 8727890 A JP8727890 A JP 8727890A JP H03284303 A JPH03284303 A JP H03284303A
- Authority
- JP
- Japan
- Prior art keywords
- flocculant
- raw water
- water
- flowing current
- given
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 594
- 238000002347 injection Methods 0.000 claims abstract description 264
- 239000007924 injection Substances 0.000 claims abstract description 264
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000701 coagulant Substances 0.000 claims description 58
- 239000002244 precipitate Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 description 161
- 239000003305 oil spill Substances 0.000 description 121
- 238000004062 sedimentation Methods 0.000 description 48
- 230000003247 decreasing effect Effects 0.000 description 45
- 230000015271 coagulation Effects 0.000 description 21
- 238000005345 coagulation Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 19
- 230000007423 decrease Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 8
- 238000013019 agitation Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000006260 foam Substances 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
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- UKUVVAMSXXBMRX-UHFFFAOYSA-N 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane Chemical compound S1[As]2S[As]1S2 UKUVVAMSXXBMRX-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000001112 coagulating effect Effects 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
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8727890A JPH03284303A (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 |
|---|---|---|---|
| JP8727890A JPH03284303A (ja) | 1990-03-30 | 1990-03-30 | 凝集剤注入制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03284303A true JPH03284303A (ja) | 1991-12-16 |
| JPH0561963B2 JPH0561963B2 (enrdf_load_stackoverflow) | 1993-09-07 |
Family
ID=13910316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8727890A Granted JPH03284303A (ja) | 1990-03-30 | 1990-03-30 | 凝集剤注入制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03284303A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011156529A (ja) * | 2009-10-30 | 2011-08-18 | Mitsuyoshi Yamazaki | 凝集剤注入量決定装置および凝集剤注入量制御システム |
| JP2014054603A (ja) * | 2012-09-13 | 2014-03-27 | Toshiba Corp | 凝集剤注入制御方法及び凝集剤注入制御システム |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022138181A1 (ja) * | 2020-12-23 | 2022-06-30 | ソニーグループ株式会社 | 地上システムおよびその画像処理方法 |
-
1990
- 1990-03-30 JP JP8727890A patent/JPH03284303A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011156529A (ja) * | 2009-10-30 | 2011-08-18 | Mitsuyoshi Yamazaki | 凝集剤注入量決定装置および凝集剤注入量制御システム |
| JP2014054603A (ja) * | 2012-09-13 | 2014-03-27 | Toshiba Corp | 凝集剤注入制御方法及び凝集剤注入制御システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0561963B2 (enrdf_load_stackoverflow) | 1993-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |