JPS5811096A - 重金属含有廃水の処理方法 - Google Patents
重金属含有廃水の処理方法Info
- Publication number
- JPS5811096A JPS5811096A JP10968581A JP10968581A JPS5811096A JP S5811096 A JPS5811096 A JP S5811096A JP 10968581 A JP10968581 A JP 10968581A JP 10968581 A JP10968581 A JP 10968581A JP S5811096 A JPS5811096 A JP S5811096A
- Authority
- JP
- Japan
- Prior art keywords
- heavy metals
- ferromagnetic particles
- hydroxides
- added
- heavy metal
- 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
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 27
- 239000002351 wastewater Substances 0.000 title claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 18
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 12
- 230000005291 magnetic effect Effects 0.000 claims abstract description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 6
- 150000004692 metal hydroxides Chemical class 0.000 claims description 6
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 5
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 abstract description 17
- 150000004679 hydroxides Chemical class 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 241000981595 Zoysia japonica Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10968581A JPS5811096A (ja) | 1981-07-14 | 1981-07-14 | 重金属含有廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10968581A JPS5811096A (ja) | 1981-07-14 | 1981-07-14 | 重金属含有廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5811096A true JPS5811096A (ja) | 1983-01-21 |
| JPS6227875B2 JPS6227875B2 (en, 2012) | 1987-06-17 |
Family
ID=14516584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10968581A Granted JPS5811096A (ja) | 1981-07-14 | 1981-07-14 | 重金属含有廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5811096A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7267777B2 (en) * | 2002-06-27 | 2007-09-11 | Veracon Metal Ltd. | Method for the removal of contaminant metal ions from waste water |
| 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 |
| WO2018184391A1 (zh) * | 2017-04-05 | 2018-10-11 | 同济大学 | 一种磁分离同步去除络合态重金属和有机物的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03109978U (en, 2012) * | 1990-02-26 | 1991-11-12 |
-
1981
- 1981-07-14 JP JP10968581A patent/JPS5811096A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7267777B2 (en) * | 2002-06-27 | 2007-09-11 | Veracon Metal Ltd. | Method for the removal of contaminant metal ions from waste water |
| 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 |
| WO2018184391A1 (zh) * | 2017-04-05 | 2018-10-11 | 同济大学 | 一种磁分离同步去除络合态重金属和有机物的方法 |
| US11117822B2 (en) | 2017-04-05 | 2021-09-14 | Tongji University | Method for simultaneous removal of heavy metals and organic matters from wastewater |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6227875B2 (en, 2012) | 1987-06-17 |
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