RU2012145321A - METHOD FOR PRODUCING PANAOXIDE VANADIUM - Google Patents
METHOD FOR PRODUCING PANAOXIDE VANADIUM Download PDFInfo
- Publication number
- RU2012145321A RU2012145321A RU2012145321/02A RU2012145321A RU2012145321A RU 2012145321 A RU2012145321 A RU 2012145321A RU 2012145321/02 A RU2012145321/02 A RU 2012145321/02A RU 2012145321 A RU2012145321 A RU 2012145321A RU 2012145321 A RU2012145321 A RU 2012145321A
- Authority
- RU
- Russia
- Prior art keywords
- cationic nitrogen
- containing surfactants
- vanadium
- producing
- producing vanadium
- Prior art date
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
1. Способ получения пентаоксида ванадия путем переработки загрязненного продукта с получением ванадийсодержащих соединений и их термическим разложением, отличающийся тем, что в качестве загрязненного продукта берут предварительно измельченный ванадийсодержащий шлак, сплавляют его с едким натром с получением метаванадата натрия, проводят выщелачивание водой с последующим отделением маточного раствора от твердой фазы, в полученный маточный раствор добавляют неорганическую кислоту для достижения значения рН≤4 и вводят сорбент, в качестве которого используют порошкообразный уголь, модифицированный катионоактивными азотсодержащими поверхностно-активными веществами, после проведения процесса сорбции отработанный сорбент отделяют от жидкой фазы, сушат и проводят термическое разложение путем обжига при температуре 600-640°С.2. Способ получения пентаоксида ванадия по п.1, отличающийся тем, что в качестве катионоактивных азотсодержащих поверхностно-активных веществ используют лаурилдиметилбензиламмоний хлорид.3. Способ получения пентаоксида ванадия по п.1, отличающийся тем, что в качестве катионоактивных азотсодержащих поверхностно-активных веществ используют цитилпиридиний хлористый.4. Способ получения пентаокида ванадия по п.1, отличающийся тем, что в качестве катионоактивных азотсодержащих поверхностно-активных веществ используют полигескаметиленгуанидин гидрохлорид.1. A method of producing vanadium pentoxide by processing a contaminated product to obtain vanadium-containing compounds and their thermal decomposition, characterized in that a pre-crushed vanadium-containing slag is taken as a contaminated product, it is fused with sodium hydroxide to obtain sodium metavanadate, leaching is carried out with water, followed by separation of the mother liquor. solution from the solid phase, inorganic acid is added to the resulting mother liquor to achieve pH≤4 and a sorbent is introduced, which is used as powdered coal modified with cationic nitrogen-containing surfactants, after the sorption process, the spent sorbent is separated from the liquid phase, dried and thermal decomposition is carried out by firing at a temperature of 600-640 ° C. 2. The method for producing vanadium pentoxide according to claim 1, characterized in that lauryl dimethylbenzylammonium chloride is used as cationic nitrogen-containing surfactants. The method for producing vanadium pentoxide according to claim 1, characterized in that cytylpyridinium chloride is used as cationic nitrogen-containing surfactants. The method for producing vanadium pentaoxide according to claim 1, characterized in that polyhexamethylene guanidine hydrochloride is used as cationic nitrogen-containing surfactants.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012145321/02A RU2515154C1 (en) | 2012-10-24 | 2012-10-24 | Method of producing vanadium pentoxide from vanadium-containing slag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012145321/02A RU2515154C1 (en) | 2012-10-24 | 2012-10-24 | Method of producing vanadium pentoxide from vanadium-containing slag |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012145321A true RU2012145321A (en) | 2014-04-27 |
RU2515154C1 RU2515154C1 (en) | 2014-05-10 |
Family
ID=50515366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012145321/02A RU2515154C1 (en) | 2012-10-24 | 2012-10-24 | Method of producing vanadium pentoxide from vanadium-containing slag |
Country Status (1)
Country | Link |
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RU (1) | RU2515154C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113684376A (en) * | 2021-07-19 | 2021-11-23 | 宁波双能环保科技有限公司 | Method for extracting vanadium from magnesium sulfate phosphorus slag by using high-pressure kettle |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671327B (en) * | 2016-03-16 | 2017-08-01 | 河北钢铁股份有限公司承德分公司 | Method for removing sodium containing vanadium tailing soil under a kind of alkalescence condition |
CN106676290A (en) * | 2017-03-15 | 2017-05-17 | 东北大学 | Method for roasting chromium-containing vanadium slag by adding mixed sodium hydroxide and sodium chloride |
CN106947875A (en) * | 2017-03-15 | 2017-07-14 | 东北大学 | The mixing of a kind of use NaOH and sodium chloride with addition of and the new baking modes method that is calcined the slag containing chrome alum |
CN109081375A (en) * | 2018-09-13 | 2018-12-25 | 湖南省钒业科技发展有限公司 | The technique that the Ammonia recovery ammonium and waste water of a kind of vanadium processed are recycled |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3753681A (en) * | 1970-10-01 | 1973-08-21 | Continental Ore Corp | Beneficiation of vanadium-containing materials |
US3929461A (en) * | 1974-02-27 | 1975-12-30 | Ferrovanadium Corp N I | Fusion-oxidation process for recovering vanadium and titanium from iron ores |
DE3536495A1 (en) * | 1985-10-05 | 1987-04-16 | Elektrometallurgie Gmbh | Process for the extraction of vanadium from vanadium-containing raw materials |
RU2096510C1 (en) * | 1996-06-07 | 1997-11-20 | Гусейн Бахлул Садыхов | Method of recovering vanadium from titanium-containing slags |
RU2299254C1 (en) * | 2005-11-21 | 2007-05-20 | Институт металлургии и материаловедения им. А.А. Байкова РАН | Method of vanadium extraction out of the highly concentrated lime slag |
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2012
- 2012-10-24 RU RU2012145321/02A patent/RU2515154C1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113684376A (en) * | 2021-07-19 | 2021-11-23 | 宁波双能环保科技有限公司 | Method for extracting vanadium from magnesium sulfate phosphorus slag by using high-pressure kettle |
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Publication number | Publication date |
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RU2515154C1 (en) | 2014-05-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20151025 |