JP5807445B2 - 凝集濾過方法 - Google Patents
凝集濾過方法 Download PDFInfo
- Publication number
- JP5807445B2 JP5807445B2 JP2011183581A JP2011183581A JP5807445B2 JP 5807445 B2 JP5807445 B2 JP 5807445B2 JP 2011183581 A JP2011183581 A JP 2011183581A JP 2011183581 A JP2011183581 A JP 2011183581A JP 5807445 B2 JP5807445 B2 JP 5807445B2
- Authority
- JP
- Japan
- Prior art keywords
- turbidity
- range
- polyaluminum chloride
- industrial water
- water
- 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.)
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- 238000001914 filtration Methods 0.000 title claims description 93
- 238000005345 coagulation Methods 0.000 title claims description 39
- 230000015271 coagulation Effects 0.000 title claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 67
- 239000008235 industrial water Substances 0.000 claims description 59
- 239000000835 fiber Substances 0.000 claims description 47
- 238000002347 injection Methods 0.000 claims description 46
- 239000007924 injection Substances 0.000 claims description 46
- 238000012360 testing method Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 34
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 32
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 12
- 238000005406 washing Methods 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000004220 aggregation Methods 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 7
- 244000144992 flock Species 0.000 description 7
- 230000004931 aggregating effect Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004520 agglutination Effects 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Landscapes
- Filtration Of Liquid (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011183581A JP5807445B2 (ja) | 2011-08-25 | 2011-08-25 | 凝集濾過方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011183581A JP5807445B2 (ja) | 2011-08-25 | 2011-08-25 | 凝集濾過方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013043139A JP2013043139A (ja) | 2013-03-04 |
| JP2013043139A5 JP2013043139A5 (https=) | 2014-07-31 |
| JP5807445B2 true JP5807445B2 (ja) | 2015-11-10 |
Family
ID=48007483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011183581A Active JP5807445B2 (ja) | 2011-08-25 | 2011-08-25 | 凝集濾過方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5807445B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7614880B2 (ja) * | 2021-02-18 | 2025-01-16 | 株式会社東芝 | 凝集剤注入制御方法および凝集剤注入制御装置 |
| JP7743201B2 (ja) * | 2021-04-21 | 2025-09-24 | 株式会社東芝 | 凝集剤注入制御方法および凝集剤注入制御装置 |
| JP7743204B2 (ja) * | 2021-05-12 | 2025-09-24 | 株式会社東芝 | 凝集剤注入制御方法および凝集剤注入制御装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066209A (ja) * | 2000-09-04 | 2002-03-05 | Japan Organo Co Ltd | 水処理における凝集剤の注入制御方法 |
| JP4505772B2 (ja) * | 2000-11-24 | 2010-07-21 | 横河電機株式会社 | 浄水場の凝集剤注入制御方法 |
| JP4230787B2 (ja) * | 2003-01-21 | 2009-02-25 | 株式会社東芝 | 凝集剤注入制御装置 |
| JP2007296485A (ja) * | 2006-05-01 | 2007-11-15 | Nippon Rensui Co Ltd | 凝集処理装置、凝集処理方法、および凝集処理の制御装置 |
-
2011
- 2011-08-25 JP JP2011183581A patent/JP5807445B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013043139A (ja) | 2013-03-04 |
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