JPS6227874B2 - - Google Patents
Info
- Publication number
- JPS6227874B2 JPS6227874B2 JP7982579A JP7982579A JPS6227874B2 JP S6227874 B2 JPS6227874 B2 JP S6227874B2 JP 7982579 A JP7982579 A JP 7982579A JP 7982579 A JP7982579 A JP 7982579A JP S6227874 B2 JPS6227874 B2 JP S6227874B2
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- temperature
- wastewater
- atmosphere
- solution
- 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
- 229910001385 heavy metal Inorganic materials 0.000 claims description 14
- 229910000859 α-Fe Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 2
- 229910001448 ferrous ion Inorganic materials 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 5
- 235000003891 ferrous sulphate Nutrition 0.000 description 4
- 239000011790 ferrous sulphate Substances 0.000 description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052598 goethite Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 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 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 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 |
|---|---|---|---|
| JP7982579A JPS565182A (en) | 1979-06-25 | 1979-06-25 | Treatment of waste water containing heavy metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7982579A JPS565182A (en) | 1979-06-25 | 1979-06-25 | Treatment of waste water containing heavy metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS565182A JPS565182A (en) | 1981-01-20 |
| JPS6227874B2 true JPS6227874B2 (enrdf_load_stackoverflow) | 1987-06-17 |
Family
ID=13700979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7982579A Granted JPS565182A (en) | 1979-06-25 | 1979-06-25 | Treatment of waste water containing heavy metal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS565182A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206481A (ja) * | 1984-03-30 | 1985-10-18 | Kawasaki Steel Corp | ステンレス鋼酸洗廃液の回収処理方法 |
| JPH0788069B2 (ja) * | 1985-03-14 | 1995-09-27 | 株式会社新潟鐵工所 | 段ボ−ル折畳み装置 |
-
1979
- 1979-06-25 JP JP7982579A patent/JPS565182A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS565182A (en) | 1981-01-20 |
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