JPH0433483B2 - - Google Patents
Info
- Publication number
- JPH0433483B2 JPH0433483B2 JP7948689A JP7948689A JPH0433483B2 JP H0433483 B2 JPH0433483 B2 JP H0433483B2 JP 7948689 A JP7948689 A JP 7948689A JP 7948689 A JP7948689 A JP 7948689A JP H0433483 B2 JPH0433483 B2 JP H0433483B2
- Authority
- JP
- Japan
- Prior art keywords
- rate
- change
- treated water
- value
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 245
- 238000002347 injection Methods 0.000 claims description 224
- 239000007924 injection Substances 0.000 claims description 224
- 230000008859 change Effects 0.000 claims description 162
- 229920000620 organic polymer Polymers 0.000 claims description 102
- 239000000126 substance Substances 0.000 claims description 63
- 238000004062 sedimentation Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 41
- 230000015271 coagulation Effects 0.000 claims description 23
- 238000005345 coagulation Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000000701 coagulant Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 12
- 238000005189 flocculation Methods 0.000 description 11
- 230000016615 flocculation Effects 0.000 description 11
- 230000005484 gravity Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000003311 flocculating effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction 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 |
|---|---|---|---|
| JP7948689A JPH02258004A (ja) | 1989-03-30 | 1989-03-30 | 凝集沈澱処理装置の薬注制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7948689A JPH02258004A (ja) | 1989-03-30 | 1989-03-30 | 凝集沈澱処理装置の薬注制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02258004A JPH02258004A (ja) | 1990-10-18 |
| JPH0433483B2 true JPH0433483B2 (enrdf_load_html_response) | 1992-06-03 |
Family
ID=13691227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7948689A Granted JPH02258004A (ja) | 1989-03-30 | 1989-03-30 | 凝集沈澱処理装置の薬注制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02258004A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4309645B2 (ja) * | 2002-12-17 | 2009-08-05 | 株式会社東芝 | 凝集剤注入制御方法及び装置 |
| JP4400721B2 (ja) * | 2004-01-09 | 2010-01-20 | 栗田工業株式会社 | 水処理システム |
-
1989
- 1989-03-30 JP JP7948689A patent/JPH02258004A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02258004A (ja) | 1990-10-18 |
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