JPH0128633B2 - - Google Patents
Info
- Publication number
- JPH0128633B2 JPH0128633B2 JP15696384A JP15696384A JPH0128633B2 JP H0128633 B2 JPH0128633 B2 JP H0128633B2 JP 15696384 A JP15696384 A JP 15696384A JP 15696384 A JP15696384 A JP 15696384A JP H0128633 B2 JPH0128633 B2 JP H0128633B2
- Authority
- JP
- Japan
- Prior art keywords
- arsenic
- ferric sulfate
- reaction
- added
- ferric
- 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
Links
- 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 claims description 15
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 15
- 229910052785 arsenic Inorganic materials 0.000 claims description 13
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 239000010419 fine particle Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 18
- 239000000243 solution Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15696384A JPS6135894A (ja) | 1984-07-27 | 1984-07-27 | 排水中の砒素の除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15696384A JPS6135894A (ja) | 1984-07-27 | 1984-07-27 | 排水中の砒素の除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6135894A JPS6135894A (ja) | 1986-02-20 |
| JPH0128633B2 true JPH0128633B2 (enrdf_load_stackoverflow) | 1989-06-05 |
Family
ID=15639141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15696384A Granted JPS6135894A (ja) | 1984-07-27 | 1984-07-27 | 排水中の砒素の除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135894A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980914A (zh) * | 2019-12-09 | 2020-04-10 | 昆明理工大学 | 一种高碱度氢氧化铁凝胶吸附除砷的方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192677A (ja) * | 1996-01-16 | 1997-07-29 | Mitsubishi Heavy Ind Ltd | ひ素含有廃水の処理方法 |
| JP2005000823A (ja) * | 2003-06-12 | 2005-01-06 | Japan Science & Technology Agency | 地熱水の処理方法 |
| WO2006080587A1 (ja) * | 2005-01-31 | 2006-08-03 | Egs Company, Limited | 有害成分の固定化薬剤および固定化方法 |
| US20090291307A1 (en) * | 2006-07-27 | 2009-11-26 | Dowa Metals & Mining Co., Ltd | Iron arsenate powder |
| JP4822445B2 (ja) * | 2007-07-13 | 2011-11-24 | Ｄｏｗａメタルマイン株式会社 | 種晶を添加する砒素の処理方法 |
| JP4538481B2 (ja) * | 2007-09-25 | 2010-09-08 | 日鉱金属株式会社 | スコロダイトの製造方法及びスコロダイト合成後液のリサイクル方法 |
| JP5059081B2 (ja) * | 2009-10-26 | 2012-10-24 | Ｊｘ日鉱日石金属株式会社 | スコロダイトの製造方法及びスコロダイト合成後液のリサイクル方法 |
| CN102642974B (zh) * | 2012-05-07 | 2014-05-07 | 昆明理工大学 | 一种高酸高氯废水处理方法 |
| JP2015166080A (ja) * | 2014-02-14 | 2015-09-24 | Jnc株式会社 | 水溶液中の有害物質の除去方法 |
-
1984
- 1984-07-27 JP JP15696384A patent/JPS6135894A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980914A (zh) * | 2019-12-09 | 2020-04-10 | 昆明理工大学 | 一种高碱度氢氧化铁凝胶吸附除砷的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6135894A (ja) | 1986-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |