JPH02258004A - 凝集沈澱処理装置の薬注制御方法 - Google Patents
凝集沈澱処理装置の薬注制御方法Info
- Publication number
- JPH02258004A JPH02258004A JP7948689A JP7948689A JPH02258004A JP H02258004 A JPH02258004 A JP H02258004A JP 7948689 A JP7948689 A JP 7948689A JP 7948689 A JP7948689 A JP 7948689A JP H02258004 A JPH02258004 A JP H02258004A
- Authority
- JP
- Japan
- Prior art keywords
- rate
- value
- change
- treated water
- 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.)
- Granted
Links
- 239000000126 substance Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 258
- 238000002347 injection Methods 0.000 claims abstract description 237
- 239000007924 injection Substances 0.000 claims abstract description 237
- 239000000701 coagulant Substances 0.000 claims abstract description 30
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 170
- 229920000620 organic polymer Polymers 0.000 claims description 101
- 238000004062 sedimentation Methods 0.000 claims description 50
- 230000015271 coagulation Effects 0.000 claims description 26
- 238000005345 coagulation Methods 0.000 claims description 26
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims 1
- 238000004220 aggregation Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 238000005189 flocculation Methods 0.000 description 12
- 230000016615 flocculation Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000003311 flocculating effect Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012747 synergistic agent Substances 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 true JPH02258004A (ja) | 1990-10-18 |
| JPH0433483B2 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004195304A (ja) * | 2002-12-17 | 2004-07-15 | Toshiba Corp | 凝集剤注入制御方法及び装置 |
| JP2005193204A (ja) * | 2004-01-09 | 2005-07-21 | Kurita Water Ind Ltd | 水処理システム |
-
1989
- 1989-03-30 JP JP7948689A patent/JPH02258004A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004195304A (ja) * | 2002-12-17 | 2004-07-15 | Toshiba Corp | 凝集剤注入制御方法及び装置 |
| JP2005193204A (ja) * | 2004-01-09 | 2005-07-21 | Kurita Water Ind Ltd | 水処理システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0433483B2 (enrdf_load_html_response) | 1992-06-03 |
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