JPH0361514B2 - - Google Patents
Info
- Publication number
- JPH0361514B2 JPH0361514B2 JP20702382A JP20702382A JPH0361514B2 JP H0361514 B2 JPH0361514 B2 JP H0361514B2 JP 20702382 A JP20702382 A JP 20702382A JP 20702382 A JP20702382 A JP 20702382A JP H0361514 B2 JPH0361514 B2 JP H0361514B2
- Authority
- JP
- Japan
- Prior art keywords
- gallium
- arsenic
- precipitate
- wastewater
- wastewater containing
- 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
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 37
- 229910052733 gallium Inorganic materials 0.000 claims description 37
- 229910052785 arsenic Inorganic materials 0.000 claims description 30
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 30
- 239000002351 wastewater Substances 0.000 claims description 24
- 239000002244 precipitate Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229960004887 ferric hydroxide Drugs 0.000 claims description 9
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000000975 co-precipitation Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20702382A JPS5995991A (ja) | 1982-11-26 | 1982-11-26 | ガリウムおよびヒ素を含む廃水の処理法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20702382A JPS5995991A (ja) | 1982-11-26 | 1982-11-26 | ガリウムおよびヒ素を含む廃水の処理法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5995991A JPS5995991A (ja) | 1984-06-02 |
| JPH0361514B2 true JPH0361514B2 (enrdf_load_stackoverflow) | 1991-09-20 |
Family
ID=16532919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20702382A Granted JPS5995991A (ja) | 1982-11-26 | 1982-11-26 | ガリウムおよびヒ素を含む廃水の処理法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5995991A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62294491A (ja) * | 1986-06-11 | 1987-12-21 | Hitachi Plant Eng & Constr Co Ltd | ガリウム−ヒ素含有廃水の処理方法 |
| JP4072323B2 (ja) * | 2001-04-27 | 2008-04-09 | シャープ株式会社 | ガリウム砒素含有排水の処理方法およびガリウム砒素含有排水の処理装置 |
| JP2003001275A (ja) * | 2001-06-19 | 2003-01-07 | Kurita Water Ind Ltd | ガリウム−ヒ素含有廃水の処理装置 |
| JP3955572B2 (ja) | 2002-01-11 | 2007-08-08 | エルジー エレクトロニクス インコーポレーテッド | 洗濯機 |
| CN116144954B (zh) * | 2023-03-10 | 2025-08-15 | 中南大学 | 一种从含镓NdFeB生产废料中分离钕、铁、镓的方法 |
-
1982
- 1982-11-26 JP JP20702382A patent/JPS5995991A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5995991A (ja) | 1984-06-02 |
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