JP3744699B2 - 凝集沈澱方法及び装置 - Google Patents
凝集沈澱方法及び装置 Download PDFInfo
- Publication number
- JP3744699B2 JP3744699B2 JP28743898A JP28743898A JP3744699B2 JP 3744699 B2 JP3744699 B2 JP 3744699B2 JP 28743898 A JP28743898 A JP 28743898A JP 28743898 A JP28743898 A JP 28743898A JP 3744699 B2 JP3744699 B2 JP 3744699B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- floc
- flow
- water
- treated
- 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
- 238000000034 method Methods 0.000 title claims description 43
- 238000001556 precipitation Methods 0.000 title claims description 31
- 238000005345 coagulation Methods 0.000 title claims description 18
- 230000015271 coagulation Effects 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 188
- 238000004062 sedimentation Methods 0.000 claims description 84
- 239000000725 suspension Substances 0.000 claims description 64
- 244000144992 flock Species 0.000 claims description 60
- 230000015572 biosynthetic process Effects 0.000 claims description 56
- 238000011282 treatment Methods 0.000 claims description 46
- 238000005192 partition Methods 0.000 claims description 37
- 239000010419 fine particle Substances 0.000 claims description 24
- 230000001376 precipitating effect Effects 0.000 claims description 19
- 230000001737 promoting effect Effects 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 230000001112 coagulating effect Effects 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 230000002776 aggregation Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000005054 agglomeration Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims 2
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 description 60
- 239000004576 sand Substances 0.000 description 60
- 239000002245 particle Substances 0.000 description 21
- 238000000926 separation method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 239000000945 filler Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000010802 sludge Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229920006318 anionic polymer Polymers 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) 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
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
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 JP2000117005A5 (enrdf_load_stackoverflow) | 2004-08-12 |
| JP3744699B2 true 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 (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3338391B2 (ja) | 1998-12-07 | 2002-10-28 | りゅうせき商事株式会社 | 沈降分離槽 |
| 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 |
| CN111892204B (zh) * | 2020-08-12 | 2025-07-22 | 福州海恒水务设备有限公司 | 絮凝反应沉淀装置及其工作原理 |
| 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 |
| CN118164649B (zh) * | 2024-04-28 | 2025-03-14 | 河北谊诚纤维素有限公司 | 一种纤维素醚类废水处理池及处理工艺 |
-
1998
- 1998-10-09 JP JP28743898A patent/JP3744699B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000117005A (ja) | 2000-04-25 |
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