RU2012103295A - EXTRACTION OF IRON IONS FROM AQUEOUS SOLUTIONS BY VEGETABLE OILS - Google Patents
EXTRACTION OF IRON IONS FROM AQUEOUS SOLUTIONS BY VEGETABLE OILS Download PDFInfo
- Publication number
- RU2012103295A RU2012103295A RU2012103295/05A RU2012103295A RU2012103295A RU 2012103295 A RU2012103295 A RU 2012103295A RU 2012103295/05 A RU2012103295/05 A RU 2012103295/05A RU 2012103295 A RU2012103295 A RU 2012103295A RU 2012103295 A RU2012103295 A RU 2012103295A
- Authority
- RU
- Russia
- Prior art keywords
- iii
- extraction
- vegetable oils
- iron ions
- aqueous solutions
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract 9
- 239000007864 aqueous solution Substances 0.000 title claims abstract 5
- 238000000605 extraction Methods 0.000 title claims abstract 5
- -1 IRON IONS Chemical class 0.000 title claims abstract 3
- 229910052742 iron Inorganic materials 0.000 title claims abstract 3
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract 3
- 239000008158 vegetable oil Substances 0.000 title claims abstract 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract 8
- 238000000034 method Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 238000000926 separation method Methods 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims abstract 2
Landscapes
- Compounds Of Iron (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Способ экстракции ионов железа из водного раствора, включающий контактирование экстрагента и раствора, перемешивание смеси, отстаивание и разделение фаз, отличающийся тем, что экстракцию осуществляют из водного раствора растительными маслами при отношении водной (В) к органической (О) фазе В:О≥3 для Fe (III) и В:О=3-6 для Fe (II) при рН 2-3 для Fe (III) и 9-11 для Fe (II) и Fe (III) и времени экстракции 1-3 мин для Fe (III) и не более 60 мин для Fe (II).A method of extracting iron ions from an aqueous solution, including contacting the extractant and the solution, mixing the mixture, settling and separation of the phases, characterized in that the extraction is carried out from the aqueous solution with vegetable oils at a ratio of aqueous (B) to organic (O) phase B: O≥3 for Fe (III) and B: O = 3-6 for Fe (II) at pH 2-3 for Fe (III) and 9-11 for Fe (II) and Fe (III) and extraction time 1-3 min for Fe (III) and not more than 60 min for Fe (II).
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012103295/05A RU2491977C1 (en) | 2012-01-31 | 2012-01-31 | Extraction of iron ions from water solutions with vegetable oils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012103295/05A RU2491977C1 (en) | 2012-01-31 | 2012-01-31 | Extraction of iron ions from water solutions with vegetable oils |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012103295A true RU2012103295A (en) | 2013-08-10 |
| RU2491977C1 RU2491977C1 (en) | 2013-09-10 |
Family
ID=49159159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012103295/05A RU2491977C1 (en) | 2012-01-31 | 2012-01-31 | Extraction of iron ions from water solutions with vegetable oils |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2491977C1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2581316C1 (en) * | 2014-10-27 | 2016-04-20 | Лидия Алексеевна Воропанова | Method for selective extraction of iron (iii) and zinc (ii) from aqueous solutions with tributyl phosphate |
| RU2607284C1 (en) * | 2015-08-17 | 2017-01-10 | Лидия Алексеевна Воропанова | Method of extracting ions from aqueous solutions |
| RU2622204C1 (en) * | 2016-03-30 | 2017-06-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "ДАГЕСТАНСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" | Method of extraction of cadmium and zinc from natural and wastewater |
| RU2631440C1 (en) * | 2016-12-01 | 2017-09-22 | Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" (ФИЦ КНЦ СО РАН, КНЦ СО РАН) | Method of extracting silver from chloride solutions |
| RU2698083C1 (en) * | 2019-04-03 | 2019-08-21 | Лидия Алексеевна Воропанова | Method for selective extraction of iron (iii) and manganese (ii) from aqueous solutions |
| RU2702182C1 (en) * | 2019-05-15 | 2019-10-04 | Лидия Алексеевна Воропанова | Method for selective extraction of zinc (ii) and manganese (ii) from aqueous solutions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100119429A1 (en) * | 2007-02-28 | 2010-05-13 | 3M Innovative Properties Company | Methods of making metal oxide nanoparticles |
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2012
- 2012-01-31 RU RU2012103295/05A patent/RU2491977C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2491977C1 (en) | 2013-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140201 |