JPH0417719B2 - - Google Patents
Info
- Publication number
- JPH0417719B2 JPH0417719B2 JP58056937A JP5693783A JPH0417719B2 JP H0417719 B2 JPH0417719 B2 JP H0417719B2 JP 58056937 A JP58056937 A JP 58056937A JP 5693783 A JP5693783 A JP 5693783A JP H0417719 B2 JPH0417719 B2 JP H0417719B2
- Authority
- JP
- Japan
- Prior art keywords
- flocculant
- addition rate
- amount
- sludge
- addition
- 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 - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 21
- 239000000084 colloidal system Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000701 coagulant Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920000831 ionic polymer Polymers 0.000 claims 1
- 239000000126 substance Substances 0.000 description 27
- 229920000620 organic polymer Polymers 0.000 description 13
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000008394 flocculating agent Substances 0.000 description 6
- 238000004448 titration Methods 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229950003937 tolonium Drugs 0.000 description 1
- HNONEKILPDHFOL-UHFFFAOYSA-M tolonium chloride Chemical compound [Cl-].C1=C(C)C(N)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 HNONEKILPDHFOL-UHFFFAOYSA-M 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58056937A JPS59183897A (ja) | 1983-04-01 | 1983-04-01 | 高分子凝集剤の添加率制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58056937A JPS59183897A (ja) | 1983-04-01 | 1983-04-01 | 高分子凝集剤の添加率制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59183897A JPS59183897A (ja) | 1984-10-19 |
| JPH0417719B2 true JPH0417719B2 (de) | 1992-03-26 |
Family
ID=13041434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58056937A Granted JPS59183897A (ja) | 1983-04-01 | 1983-04-01 | 高分子凝集剤の添加率制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59183897A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0688040B2 (ja) * | 1990-07-24 | 1994-11-09 | 日本下水道事業団 | 汚泥の脱水方法 |
| JP2019000819A (ja) * | 2017-06-16 | 2019-01-10 | 東京都下水道サービス株式会社 | 電解質供給制御装置、脱水装置、電解質供給方法、脱水方法 |
| CN111762997A (zh) * | 2020-06-30 | 2020-10-13 | 绍兴市城投再生资源有限公司 | 用于废弃泥浆处理的絮凝剂控量方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856939A (ja) * | 1981-09-11 | 1983-04-04 | ステフアン・マンゾニ | 車輛バツクミラ−用遠隔制御装置 |
-
1983
- 1983-04-01 JP JP58056937A patent/JPS59183897A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856939A (ja) * | 1981-09-11 | 1983-04-04 | ステフアン・マンゾニ | 車輛バツクミラ−用遠隔制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59183897A (ja) | 1984-10-19 |
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