JPH0351443B2 - - Google Patents
Info
- Publication number
- JPH0351443B2 JPH0351443B2 JP11398887A JP11398887A JPH0351443B2 JP H0351443 B2 JPH0351443 B2 JP H0351443B2 JP 11398887 A JP11398887 A JP 11398887A JP 11398887 A JP11398887 A JP 11398887A JP H0351443 B2 JPH0351443 B2 JP H0351443B2
- Authority
- JP
- Japan
- Prior art keywords
- suspension
- pond
- stirring
- amount
- flocculant
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 122
- 239000000725 suspension Substances 0.000 claims description 116
- 238000003756 stirring Methods 0.000 claims description 114
- 238000013019 agitation Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 45
- 230000002776 aggregation Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005054 agglomeration Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000004062 sedimentation Methods 0.000 claims description 11
- 238000004220 aggregation Methods 0.000 claims description 9
- 239000006228 supernatant Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000003311 flocculating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 29
- 238000005189 flocculation Methods 0.000 description 17
- 230000016615 flocculation Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 239000000701 coagulant Substances 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 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 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 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
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11398887A JPS63278509A (ja) | 1987-05-11 | 1987-05-11 | 凝集体形成池の撹拌制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11398887A JPS63278509A (ja) | 1987-05-11 | 1987-05-11 | 凝集体形成池の撹拌制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63278509A JPS63278509A (ja) | 1988-11-16 |
| JPH0351443B2 true JPH0351443B2 (en]) | 1991-08-06 |
Family
ID=14626244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11398887A Granted JPS63278509A (ja) | 1987-05-11 | 1987-05-11 | 凝集体形成池の撹拌制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63278509A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694706B1 (fr) * | 1992-07-02 | 1994-11-10 | Atochem Elf Sa | Nouveau procédé de coagulation-floculation. |
| FR2693121B1 (fr) * | 1992-07-02 | 1994-09-09 | Atochem Elf Sa | Nouveau procédé de coagulation-floculation. |
-
1987
- 1987-05-11 JP JP11398887A patent/JPS63278509A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63278509A (ja) | 1988-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |