JPS63256108A - 凝集剤の注入管理方法 - Google Patents
凝集剤の注入管理方法Info
- Publication number
- JPS63256108A JPS63256108A JP8922687A JP8922687A JPS63256108A JP S63256108 A JPS63256108 A JP S63256108A JP 8922687 A JP8922687 A JP 8922687A JP 8922687 A JP8922687 A JP 8922687A JP S63256108 A JPS63256108 A JP S63256108A
- Authority
- JP
- Japan
- Prior art keywords
- flocculant
- partial step
- injection
- injection rate
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 194
- 239000007924 injection Substances 0.000 title claims abstract description 194
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 59
- 238000003756 stirring Methods 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 31
- 238000007726 management method Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000004062 sedimentation Methods 0.000 claims description 16
- 230000002776 aggregation Effects 0.000 claims description 14
- 239000006228 supernatant Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 238000005054 agglomeration Methods 0.000 claims description 7
- 238000004220 aggregation Methods 0.000 claims description 7
- 238000005189 flocculation Methods 0.000 claims description 7
- 230000016615 flocculation Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 230000003311 flocculating effect Effects 0.000 claims 2
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 239000005995 Aluminium silicate Substances 0.000 description 4
- 235000012211 aluminium silicate Nutrition 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8922687A JPS63256108A (ja) | 1987-04-10 | 1987-04-10 | 凝集剤の注入管理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8922687A JPS63256108A (ja) | 1987-04-10 | 1987-04-10 | 凝集剤の注入管理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63256108A true JPS63256108A (ja) | 1988-10-24 |
| JPH0418883B2 JPH0418883B2 (enrdf_load_html_response) | 1992-03-30 |
Family
ID=13964825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8922687A Granted JPS63256108A (ja) | 1987-04-10 | 1987-04-10 | 凝集剤の注入管理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63256108A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021166A (en) * | 1988-09-30 | 1991-06-04 | Patrick Torpey | Method and an apparatus for extracting a liquid from a sludge |
| JP2011011107A (ja) * | 2009-06-30 | 2011-01-20 | Metawater Co Ltd | 凝集剤の注入率を制御するための装置および方法 |
| JP2011200841A (ja) * | 2010-03-26 | 2011-10-13 | Metawater Co Ltd | 凝集剤の注入率をリアルタイムで制御する方法及びその装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239955A (en) * | 1975-09-26 | 1977-03-28 | Toshiba Corp | Water purification control system |
| JPS5293160A (en) * | 1976-02-02 | 1977-08-05 | Toshiba Corp | Control device for amount of chemical released at filter plant |
-
1987
- 1987-04-10 JP JP8922687A patent/JPS63256108A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239955A (en) * | 1975-09-26 | 1977-03-28 | Toshiba Corp | Water purification control system |
| JPS5293160A (en) * | 1976-02-02 | 1977-08-05 | Toshiba Corp | Control device for amount of chemical released at filter plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021166A (en) * | 1988-09-30 | 1991-06-04 | Patrick Torpey | Method and an apparatus for extracting a liquid from a sludge |
| JP2011011107A (ja) * | 2009-06-30 | 2011-01-20 | Metawater Co Ltd | 凝集剤の注入率を制御するための装置および方法 |
| JP2011200841A (ja) * | 2010-03-26 | 2011-10-13 | Metawater Co Ltd | 凝集剤の注入率をリアルタイムで制御する方法及びその装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418883B2 (enrdf_load_html_response) | 1992-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
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| R250 | Receipt of annual fees |
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| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080330 Year of fee payment: 16 |