CA1245461A - Precipitation du fer en presence dans les solutions aux sulfates - Google Patents
Precipitation du fer en presence dans les solutions aux sulfatesInfo
- Publication number
- CA1245461A CA1245461A CA000497084A CA497084A CA1245461A CA 1245461 A CA1245461 A CA 1245461A CA 000497084 A CA000497084 A CA 000497084A CA 497084 A CA497084 A CA 497084A CA 1245461 A CA1245461 A CA 1245461A
- Authority
- CA
- Canada
- Prior art keywords
- sulphate
- solution
- zinc
- ferrous
- iron
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 21
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims description 12
- 229910021653 sulphate ion Inorganic materials 0.000 title claims description 12
- 238000001556 precipitation Methods 0.000 title abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 22
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 22
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 17
- 239000011701 zinc Substances 0.000 claims abstract description 17
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000011686 zinc sulphate Substances 0.000 claims abstract description 13
- 235000009529 zinc sulphate Nutrition 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims description 5
- 239000005083 Zinc sulfide Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 4
- 238000009291 froth flotation Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 12
- 229910052595 hematite Inorganic materials 0.000 description 6
- 239000011019 hematite Substances 0.000 description 6
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 6
- 229910001448 ferrous ion Inorganic materials 0.000 description 5
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 4
- 235000008504 concentrate Nutrition 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910001447 ferric ion Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052935 jarosite Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229910052598 goethite Inorganic materials 0.000 description 2
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- -1 ammonium ions Chemical class 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA849629 | 1984-12-11 | ||
| ZA84/9629 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1245461A true CA1245461A (fr) | 1988-11-29 |
Family
ID=25577644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000497084A Expired CA1245461A (fr) | 1984-12-11 | 1985-12-06 | Precipitation du fer en presence dans les solutions aux sulfates |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS61191525A (fr) |
| AU (1) | AU569813B2 (fr) |
| BE (1) | BE903830A (fr) |
| CA (1) | CA1245461A (fr) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350097A (en) * | 1976-10-20 | 1978-05-08 | Dowa Mining Co | Process for preparing red iron oxide |
| JPS54134094A (en) * | 1978-04-10 | 1979-10-18 | Dowa Mining Co | Manufacture of black iron oxide |
| JPS602252B2 (ja) * | 1980-03-17 | 1985-01-21 | 同和鉱業株式会社 | 酸化第２鉄の製造方法 |
| JPS603011B2 (ja) * | 1980-05-22 | 1985-01-25 | 同和鉱業株式会社 | フエライト磁性材料用高品位酸化鉄の製造法 |
| CA1179966A (fr) * | 1980-08-14 | 1984-12-27 | Bernard Verbaan | Lixiviation du zinc a teneur de sulfure |
| CA1195846A (fr) * | 1982-06-03 | 1985-10-29 | Donald R. Weir | Recuperation de zinc a partir de produits sulfures qui en renferment |
| JPS5921527A (ja) * | 1982-07-26 | 1984-02-03 | Tdk Corp | ソフトフエライト用酸化鉄及びその製造方法 |
| FR2537968B1 (fr) * | 1982-12-21 | 1986-02-28 | Air Liquide | Procede d'elimination du fer de solutions de lixiviation |
-
1985
- 1985-11-29 AU AU50514/85A patent/AU569813B2/en not_active Ceased
- 1985-12-06 CA CA000497084A patent/CA1245461A/fr not_active Expired
- 1985-12-06 JP JP60273599A patent/JPS61191525A/ja active Pending
- 1985-12-10 BE BE0/215991A patent/BE903830A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU5051485A (en) | 1986-06-19 |
| AU569813B2 (en) | 1988-02-18 |
| BE903830A (fr) | 1986-04-01 |
| JPS61191525A (ja) | 1986-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |