RU2010109726A - METHOD FOR PROCESSING Sludge from alumina production - Google Patents
METHOD FOR PROCESSING Sludge from alumina production Download PDFInfo
- Publication number
- RU2010109726A RU2010109726A RU2010109726/02A RU2010109726A RU2010109726A RU 2010109726 A RU2010109726 A RU 2010109726A RU 2010109726/02 A RU2010109726/02 A RU 2010109726/02A RU 2010109726 A RU2010109726 A RU 2010109726A RU 2010109726 A RU2010109726 A RU 2010109726A
- Authority
- RU
- Russia
- Prior art keywords
- charge
- alumina production
- sludge
- alumina
- quartzite
- 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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Способ переработки шламов глиноземного производства, включающий восстановительную плавку в доменных или руднотермических электропечах шихты, содержащей шлам глиноземного производства и углеродистый восстановитель, отличающийся тем, что шлам глиноземного производства вводят в шихту в количестве от 10 до 81 мас.% от общей массы оксидов кремния в шихте, при этом восстановительной плавке подвергают шихту, дополнительно содержащую кварцит при следующем соотношении компонентов, мас.%: ! шлам глиноземного производства 25-53 углеродистый восстановитель 13-24 кварцит 26-52 A method for processing slimes of alumina production, including smelting reduction in blast-furnace or ore-thermal electric furnaces of a charge containing slime of alumina production and a carbonaceous reducer, characterized in that the slime of alumina production is introduced into the charge in an amount from 10 to 81 wt.% Of the total mass of silicon oxides in the charge , at the same time, the charge is subjected to reduction melting, additionally containing quartzite at the following ratio of components, wt%:! alumina sludge 25-53 carbon reductant 13-24 quartzite 26-52
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010109726A RU2441927C2 (en) | 2010-03-15 | 2010-03-15 | Method for alumina industry slag treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010109726A RU2441927C2 (en) | 2010-03-15 | 2010-03-15 | Method for alumina industry slag treatment |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010109726A true RU2010109726A (en) | 2011-09-20 |
RU2441927C2 RU2441927C2 (en) | 2012-02-10 |
Family
ID=44758492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010109726A RU2441927C2 (en) | 2010-03-15 | 2010-03-15 | Method for alumina industry slag treatment |
Country Status (1)
Country | Link |
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RU (1) | RU2441927C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106086411A (en) * | 2016-08-01 | 2016-11-09 | 江苏省冶金设计院有限公司 | Red mud is utilized to prepare the method and system of ferrosilicon |
RU2716906C1 (en) * | 2019-10-23 | 2020-03-17 | Общество с ограниченной ответственностью "Регионстрой", ООО "Регионстрой" | Method of silicon and ferrosilicon melting |
RU2734423C1 (en) * | 2019-12-17 | 2020-10-16 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Red mud processing method |
-
2010
- 2010-03-15 RU RU2010109726A patent/RU2441927C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2441927C2 (en) | 2012-02-10 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150316 |