JP2019111513A5 - - Google Patents
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- Publication number
- JP2019111513A5 JP2019111513A5 JP2017249307A JP2017249307A JP2019111513A5 JP 2019111513 A5 JP2019111513 A5 JP 2019111513A5 JP 2017249307 A JP2017249307 A JP 2017249307A JP 2017249307 A JP2017249307 A JP 2017249307A JP 2019111513 A5 JP2019111513 A5 JP 2019111513A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- treated
- polymer flocculant
- sludge
- mol
- 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 claims description 37
- 239000010802 sludge Substances 0.000 claims description 18
- 229920006317 cationic polymer Polymers 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 8
- 229920006318 anionic polymer Polymers 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 125000000129 anionic group Chemical group 0.000 claims description 4
- 125000002091 cationic group Chemical group 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 2
- 150000004692 metal hydroxides Chemical class 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 150000001768 cations Chemical group 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017249307A JP7117101B2 (ja) | 2017-12-26 | 2017-12-26 | 水処理方法及び装置 |
| PCT/JP2018/028680 WO2019130635A1 (ja) | 2017-12-26 | 2018-07-31 | 水処理方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017249307A JP7117101B2 (ja) | 2017-12-26 | 2017-12-26 | 水処理方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019111513A JP2019111513A (ja) | 2019-07-11 |
| JP2019111513A5 true JP2019111513A5 (cg-RX-API-DMAC7.html) | 2021-01-28 |
| JP7117101B2 JP7117101B2 (ja) | 2022-08-12 |
Family
ID=67066891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017249307A Active JP7117101B2 (ja) | 2017-12-26 | 2017-12-26 | 水処理方法及び装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7117101B2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2019130635A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7890195B2 (ja) * | 2022-12-28 | 2026-07-14 | 住友重機械エンバイロメント株式会社 | 排水処理方法及び排水処理装置 |
| KR102942841B1 (ko) | 2023-03-09 | 2026-03-24 | 에스엔에프 그룹 | 제지폐수 및 폐수처리공정 중의 콜로이드성 toc원 처리기술 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5330658A (en) * | 1993-03-17 | 1994-07-19 | Westinghouse Electric Corporation | Solution decontamination method using precipitation and flocculation techniques |
| JPH07275606A (ja) * | 1994-04-11 | 1995-10-24 | Nippon Steel Corp | 固液分離装置 |
| JP3588618B2 (ja) | 2000-10-06 | 2004-11-17 | 独立行政法人産業技術総合研究所 | 有害金属イオンの除去方法及び除去剤 |
| JP5621260B2 (ja) | 2010-01-07 | 2014-11-12 | 三菱レイヨン株式会社 | 廃水の凝集処理方法 |
| JP5709086B2 (ja) | 2010-10-25 | 2015-04-30 | 三菱レイヨン株式会社 | 有機凝結剤 |
| MY169235A (en) | 2012-09-10 | 2019-03-19 | Kurita Water Ind Ltd | Water treatment method and apparatus therefor |
| JP6287009B2 (ja) | 2013-10-01 | 2018-03-07 | 栗田工業株式会社 | 無機イオン含有排水の処理方法及び装置 |
| JP6589563B2 (ja) | 2015-11-02 | 2019-10-16 | 栗田工業株式会社 | 水処理方法及び水処理装置 |
-
2017
- 2017-12-26 JP JP2017249307A patent/JP7117101B2/ja active Active
-
2018
- 2018-07-31 WO PCT/JP2018/028680 patent/WO2019130635A1/ja not_active Ceased
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