JP2002326003A5 - - Google Patents
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- Publication number
- JP2002326003A5 JP2002326003A5 JP2001135375A JP2001135375A JP2002326003A5 JP 2002326003 A5 JP2002326003 A5 JP 2002326003A5 JP 2001135375 A JP2001135375 A JP 2001135375A JP 2001135375 A JP2001135375 A JP 2001135375A JP 2002326003 A5 JP2002326003 A5 JP 2002326003A5
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- coagulant
- water glass
- sulfuric acid
- added under
- 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
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- 239000007864 aqueous solution Substances 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000701 coagulant Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 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
- 230000007774 longterm Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001135375A JP4030729B2 (ja) | 2001-05-02 | 2001-05-02 | 凝集剤の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001135375A JP4030729B2 (ja) | 2001-05-02 | 2001-05-02 | 凝集剤の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002326003A JP2002326003A (ja) | 2002-11-12 |
| JP2002326003A5 true JP2002326003A5 (https=) | 2005-03-17 |
| JP4030729B2 JP4030729B2 (ja) | 2008-01-09 |
Family
ID=18982849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001135375A Expired - Fee Related JP4030729B2 (ja) | 2001-05-02 | 2001-05-02 | 凝集剤の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4030729B2 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4707012B2 (ja) * | 2003-06-05 | 2011-06-22 | 栗田工業株式会社 | ヘドロの悪臭抑制処理方法 |
| CA2620058A1 (en) | 2005-08-24 | 2007-03-01 | Tokuyama Corporation | Method of treating silicon powder-containing drainage water |
| CA2620066A1 (en) | 2005-08-24 | 2007-03-01 | Tokuyama Corporation | Method for treating fumed silica-containing drainage water |
| JP5472087B2 (ja) * | 2010-12-27 | 2014-04-16 | 八州家 三上 | ポリ硫酸第２鉄溶液及びその製造方法 |
| KR101403942B1 (ko) | 2011-11-17 | 2014-06-09 | 주식회사 워켐 | 폐수 및 폐기물로부터 제이철염의 제조방법 |
| JP6327782B2 (ja) * | 2012-03-07 | 2018-05-23 | 日立造船株式会社 | 放射性セシウムを含有する排水から放射性セシウムを除去する方法 |
| CN103964555A (zh) * | 2014-04-19 | 2014-08-06 | 青岛食之礼中草药研究所 | 一种复合型水处理絮凝剂及其制备方法 |
-
2001
- 2001-05-02 JP JP2001135375A patent/JP4030729B2/ja not_active Expired - Fee Related
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