RU2008124556A - METHOD FOR PRODUCING BISMUTH (III) OXIDE POWDER - Google Patents
METHOD FOR PRODUCING BISMUTH (III) OXIDE POWDER Download PDFInfo
- Publication number
- RU2008124556A RU2008124556A RU2008124556/15A RU2008124556A RU2008124556A RU 2008124556 A RU2008124556 A RU 2008124556A RU 2008124556/15 A RU2008124556/15 A RU 2008124556/15A RU 2008124556 A RU2008124556 A RU 2008124556A RU 2008124556 A RU2008124556 A RU 2008124556A
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- RU
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- bismuth
- iii
- oxidation
- oxide powder
- inert gas
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Abstract
1. Способ получения порошка оксида висмута путем окисления, отличающийся тем, что процесс ведут во вращающемся реакторе с контролируемой атмосферой, при этом расплав металлического висмута предварительно обрабатывают в восстановительной атмосфере с последующим окислением висмута кислородом. ! 2. Способ по п.1, отличающийся тем, что в качестве восстановительной атмосферы используют газовую смесь этилового спирта и инертного газа или смесь водорода и инертного газа.1. A method of producing a powder of bismuth oxide by oxidation, characterized in that the process is carried out in a rotating reactor with a controlled atmosphere, while the molten metal of bismuth is pre-treated in a reducing atmosphere, followed by oxidation of bismuth with oxygen. ! 2. The method according to claim 1, characterized in that as the reducing atmosphere using a gas mixture of ethyl alcohol and inert gas or a mixture of hydrogen and inert gas.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008124556/15A RU2385294C2 (en) | 2008-06-16 | 2008-06-16 | Method of producing bismuth (iii) oxide powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008124556/15A RU2385294C2 (en) | 2008-06-16 | 2008-06-16 | Method of producing bismuth (iii) oxide powder |
Publications (2)
Publication Number | Publication Date |
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RU2008124556A true RU2008124556A (en) | 2009-12-27 |
RU2385294C2 RU2385294C2 (en) | 2010-03-27 |
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RU2008124556/15A RU2385294C2 (en) | 2008-06-16 | 2008-06-16 | Method of producing bismuth (iii) oxide powder |
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RU (1) | RU2385294C2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2450973C2 (en) * | 2010-07-28 | 2012-05-20 | Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук | Method of producing tin (iv) oxide |
CN112340776A (en) * | 2020-11-06 | 2021-02-09 | 铜仁学院 | Bismuth oxycarbonate nano material and preparation method and application thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2478080C2 (en) * | 2011-05-20 | 2013-03-27 | Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук (ИНХ СО РАН) | Method of producing powdered bismuth (iii) oxide |
RU2474537C2 (en) * | 2011-05-20 | 2013-02-10 | Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук (ИНХ СО РАН) | Method of producing powdered bismuth (iii) oxide |
RU2478081C2 (en) * | 2011-05-20 | 2013-03-27 | Федеральное государственное бюджетное учреждение науки Институт неорганической химии им А.В. Николаева Сибирского отделения Российской академии наук (ИНХ СО РАН) | Method of producing powdered bismuth (iii) oxide |
CN104445398B (en) * | 2014-09-18 | 2016-04-20 | 株洲科能新材料有限责任公司 | The method of superfine bismuth oxide powder is prepared based on fluidized bed airflow pulverizer |
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2008
- 2008-06-16 RU RU2008124556/15A patent/RU2385294C2/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2450973C2 (en) * | 2010-07-28 | 2012-05-20 | Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук | Method of producing tin (iv) oxide |
CN112340776A (en) * | 2020-11-06 | 2021-02-09 | 铜仁学院 | Bismuth oxycarbonate nano material and preparation method and application thereof |
Also Published As
Publication number | Publication date |
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RU2385294C2 (en) | 2010-03-27 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140617 |