RU2010133245A - METHOD FOR ELECTROLYTIC PRODUCTION OF ALUMINUM - Google Patents
METHOD FOR ELECTROLYTIC PRODUCTION OF ALUMINUM Download PDFInfo
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- RU2010133245A RU2010133245A RU2010133245/02A RU2010133245A RU2010133245A RU 2010133245 A RU2010133245 A RU 2010133245A RU 2010133245/02 A RU2010133245/02 A RU 2010133245/02A RU 2010133245 A RU2010133245 A RU 2010133245A RU 2010133245 A RU2010133245 A RU 2010133245A
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Abstract
1. Способ электролитического производства алюминия из глиноземсодержащего фторидного расплава в электролизере при температуре менее 950°C путем пропускания постоянного тока между катодами и анодами, отличающийся тем, что аноды изготовлены из двухфазного сплава Cu-Fe-Ni, состоящего из обогащенной по железу реакционноспособной фазы и обогащенной по меди инертной фазы, и содержат от 30 до 77 мас.% меди, от 23 до 65 мас.% железа и от 0 до 15 мас.% никеля. ! 2. Способ по п.1, отличающийся тем, что используют аноды, в которых содержание железа в двухфазном сплаве Cu-Fe-Ni превышает содержание никеля не менее чем в два раза. ! 3. Способ по п.1, отличающийся тем, что используют аноды, в которых содержание реакционноспособной фазы в двухфазном сплаве Cu-Fe-Ni составляет 24-83%, а в пространстве между дендритами реакционноспособной фазы находится непрерывная инертная фаза. 1. The method of electrolytic production of aluminum from an alumina-containing fluoride melt in an electrolyzer at a temperature of less than 950 ° C by passing a direct current between cathodes and anodes, characterized in that the anodes are made of a two-phase Cu-Fe-Ni alloy consisting of a reactive phase enriched in iron and enriched in copper inert phase, and contain from 30 to 77 wt.% copper, from 23 to 65 wt.% iron and from 0 to 15 wt.% nickel. ! 2. The method according to claim 1, characterized in that anodes are used in which the iron content in the two-phase Cu-Fe-Ni alloy exceeds the nickel content by at least two times. ! 3. The method according to claim 1, characterized in that the use of anodes in which the content of the reactive phase in the two-phase alloy Cu-Fe-Ni is 24-83%, and in the space between the dendrites of the reactive phase is a continuous inert phase.
Claims (3)
Priority Applications (1)
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RU2010133245/02A RU2455398C2 (en) | 2010-08-09 | 2010-08-09 | Method of electrolytic production of aluminium |
Applications Claiming Priority (1)
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RU2010133245/02A RU2455398C2 (en) | 2010-08-09 | 2010-08-09 | Method of electrolytic production of aluminium |
Publications (2)
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RU2010133245A true RU2010133245A (en) | 2012-02-20 |
RU2455398C2 RU2455398C2 (en) | 2012-07-10 |
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RU2010133245/02A RU2455398C2 (en) | 2010-08-09 | 2010-08-09 | Method of electrolytic production of aluminium |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105452538A (en) * | 2013-08-19 | 2016-03-30 | 俄罗斯工程技术中心 | Iron-based anode for producing aluminum by electrolysis of melts |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7077945B2 (en) * | 2002-03-01 | 2006-07-18 | Northwest Aluminum Technologies | Cu—Ni—Fe anode for use in aluminum producing electrolytic cell |
FR2860521B1 (en) * | 2003-10-07 | 2007-12-14 | Pechiney Aluminium | INERT ANODE FOR THE PRODUCTION OF ALUMINUM BY IGNEE ELECTROLYSIS AND PROCESS FOR OBTAINING THE SAME |
RU2291915C1 (en) * | 2005-07-29 | 2007-01-20 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Oxide material for inflammable anodes of aluminum cells (variants) |
RU2344201C2 (en) * | 2006-12-19 | 2009-01-20 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Дагестанский Государственный Технический Университет" (Дгту) | Device for energy transformation |
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2010
- 2010-08-09 RU RU2010133245/02A patent/RU2455398C2/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105452538A (en) * | 2013-08-19 | 2016-03-30 | 俄罗斯工程技术中心 | Iron-based anode for producing aluminum by electrolysis of melts |
CN105452538B (en) * | 2013-08-19 | 2018-02-02 | 俄铝工程技术中心有限责任公司 | For obtaining the iron-based anode of aluminium by being electrolysed melt |
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Publication number | Publication date |
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RU2455398C2 (en) | 2012-07-10 |
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