JPS6227873B2 - - Google Patents
Info
- Publication number
- JPS6227873B2 JPS6227873B2 JP9807178A JP9807178A JPS6227873B2 JP S6227873 B2 JPS6227873 B2 JP S6227873B2 JP 9807178 A JP9807178 A JP 9807178A JP 9807178 A JP9807178 A JP 9807178A JP S6227873 B2 JPS6227873 B2 JP S6227873B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- tank
- oxidation
- ferrous
- heavy metals
- 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
- 239000007788 liquid Substances 0.000 claims description 34
- 229910001385 heavy metal Inorganic materials 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 description 15
- 230000003647 oxidation Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 9
- 229910001448 ferrous ion Inorganic materials 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 230000005294 ferromagnetic effect Effects 0.000 description 5
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 4
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000007796 conventional method Methods 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
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9807178A JPS5524578A (en) | 1978-08-10 | 1978-08-10 | Treating apparatus for heavy metal-containing waste liquor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9807178A JPS5524578A (en) | 1978-08-10 | 1978-08-10 | Treating apparatus for heavy metal-containing waste liquor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5524578A JPS5524578A (en) | 1980-02-21 |
| JPS6227873B2 true JPS6227873B2 (enrdf_load_stackoverflow) | 1987-06-17 |
Family
ID=14210103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9807178A Granted JPS5524578A (en) | 1978-08-10 | 1978-08-10 | Treating apparatus for heavy metal-containing waste liquor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5524578A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363463U (enrdf_load_stackoverflow) * | 1989-10-20 | 1991-06-20 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019093328A (ja) * | 2017-11-21 | 2019-06-20 | 清水建設株式会社 | アンモニアの除去方法 |
-
1978
- 1978-08-10 JP JP9807178A patent/JPS5524578A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363463U (enrdf_load_stackoverflow) * | 1989-10-20 | 1991-06-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5524578A (en) | 1980-02-21 |
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