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
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- 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
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- RU
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- Prior art keywords
- iii
- extraction
- vegetable oils
- iron ions
- aqueous solutions
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- 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).
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Priority Applications (1)
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RU2012103295/05A RU2491977C1 (en) | 2012-01-31 | 2012-01-31 | Extraction of iron ions from water solutions with vegetable oils |
Applications Claiming Priority (1)
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RU2012103295/05A RU2491977C1 (en) | 2012-01-31 | 2012-01-31 | Extraction of iron ions from water solutions with vegetable oils |
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RU2012103295A true RU2012103295A (en) | 2013-08-10 |
RU2491977C1 RU2491977C1 (en) | 2013-09-10 |
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RU2012103295/05A RU2491977C1 (en) | 2012-01-31 | 2012-01-31 | Extraction of iron ions from water solutions with vegetable oils |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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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 (4)
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SU880989A1 (en) * | 1979-12-14 | 1981-11-15 | Ленинградский Ордена Ленина И Ордена Трудового Красного Знамени Государственный Университет Им. А.А.Жданова | Method of extraction-photometric determination of iron |
SU1198003A1 (en) * | 1980-04-25 | 1985-12-15 | Пермский ордена Трудового Красного Знамени государственный университет им.А.М.Горького | Method of extracting ferrum (iii) from aqueous solutions |
UA17215U (en) * | 2006-03-24 | 2006-09-15 | Volodymyr Mykhailovyc Sharapov | Method for fast staining blood samples |
US20100119429A1 (en) * | 2007-02-28 | 2010-05-13 | 3M Innovative Properties Company | Methods of making metal oxide nanoparticles |
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Effective date: 20140201 |