JP2000117005A5 - - Google Patents
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- Publication number
- JP2000117005A5 JP2000117005A5 JP1998287438A JP28743898A JP2000117005A5 JP 2000117005 A5 JP2000117005 A5 JP 2000117005A5 JP 1998287438 A JP1998287438 A JP 1998287438A JP 28743898 A JP28743898 A JP 28743898A JP 2000117005 A5 JP2000117005 A5 JP 2000117005A5
- Authority
- JP
- Japan
- Prior art keywords
- tank
- floc
- flow
- water
- sedimentation
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 183
- 238000004062 sedimentation Methods 0.000 description 125
- 239000004576 sand Substances 0.000 description 59
- 239000000725 suspension Substances 0.000 description 57
- 230000015572 biosynthetic process Effects 0.000 description 41
- 238000005755 formation reaction Methods 0.000 description 41
- 238000005192 partition Methods 0.000 description 37
- 244000144992 flock Species 0.000 description 30
- 239000010419 fine particle Substances 0.000 description 24
- 230000001112 coagulant Effects 0.000 description 22
- 230000001737 promoting Effects 0.000 description 22
- 239000002245 particle Substances 0.000 description 21
- 238000000926 separation method Methods 0.000 description 19
- 239000003795 chemical substances by application Substances 0.000 description 14
- 238000005345 coagulation Methods 0.000 description 14
- 230000015271 coagulation Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 13
- 238000005189 flocculation Methods 0.000 description 12
- 230000016615 flocculation Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000005484 gravity Effects 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 239000000701 coagulant Substances 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 8
- 230000001629 suppression Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000001376 precipitating Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000003311 flocculating Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000001174 ascending Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000003247 decreasing Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral Effects 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K Iron(III) chloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H Iron(III) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting Effects 0.000 description 1
- 229940032950 ferric sulfate Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 230000003134 recirculating Effects 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000005429 turbidity Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28743898A JP3744699B2 (ja) | 1998-10-09 | 1998-10-09 | 凝集沈澱方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28743898A JP3744699B2 (ja) | 1998-10-09 | 1998-10-09 | 凝集沈澱方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000117005A JP2000117005A (ja) | 2000-04-25 |
| JP2000117005A5 true JP2000117005A5 (ko) | 2004-08-12 |
| JP3744699B2 JP3744699B2 (ja) | 2006-02-15 |
Family
ID=17717331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28743898A Expired - Lifetime JP3744699B2 (ja) | 1998-10-09 | 1998-10-09 | 凝集沈澱方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3744699B2 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3313692B2 (ja) * | 2000-02-28 | 2002-08-12 | 株式会社アクティオ | 濁水処理装置 |
| KR100647716B1 (ko) | 2005-02-15 | 2006-11-23 | 한국수자원공사 | 정수처리시설용 일체형 응집 및 침전장치 |
| JP4913010B2 (ja) * | 2007-10-16 | 2012-04-11 | 日本仮設株式会社 | 水処理装置 |
| JP5403606B2 (ja) * | 2009-07-28 | 2014-01-29 | 放鳴 共 | 水処理装置 |
| CN105523630B (zh) * | 2016-01-28 | 2023-09-19 | 浦华环保有限公司 | 一种活性污泥池 |
| JP6377239B1 (ja) * | 2017-12-26 | 2018-08-22 | 株式会社クボタ | 凝集混和装置、浄水処理システムおよびフロック形成方法 |
| CN113968608B (zh) * | 2021-06-25 | 2023-07-18 | 北京绿恒科技有限公司 | 自循环加密颗粒污泥滤沉池 |
| CN116514269B (zh) * | 2023-04-15 | 2023-10-31 | 广州清源凯旋环保科技有限公司 | 生物膜法流化床反应器及处理宽域浓度甲醛废水工艺 |
-
1998
- 1998-10-09 JP JP28743898A patent/JP3744699B2/ja not_active Expired - Lifetime
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