EA201001512A1 - METHOD OF PROCESSING WASTE PRODUCTION OF ALUMINUM - Google Patents
METHOD OF PROCESSING WASTE PRODUCTION OF ALUMINUMInfo
- Publication number
- EA201001512A1 EA201001512A1 EA201001512A EA201001512A EA201001512A1 EA 201001512 A1 EA201001512 A1 EA 201001512A1 EA 201001512 A EA201001512 A EA 201001512A EA 201001512 A EA201001512 A EA 201001512A EA 201001512 A1 EA201001512 A1 EA 201001512A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- aluminum
- processing waste
- waste production
- solid waste
- waste sludge
- Prior art date
Links
Abstract
Изобретение относится к цветной металлургии, а именно к способам переработки твердых отходов шламового поля производства алюминия. Сущность способа заключается в термической обработке твердых отходов шламового поля, предварительно смешанных с целлюлозосодержащим материалом и ПАВ, с последующим дроблением и обезжелезиванием, в результате чего получают криолит-глиноземную смесь с содержанием углерода менее 1,5-2,0 мас.%.The invention relates to ferrous metallurgy, and in particular to methods of processing solid waste sludge field production of aluminum. The essence of the method lies in the heat treatment of solid waste sludge field, pre-mixed with cellulosic material and surfactant, followed by crushing and deironing, resulting in a cryolite-alumina mixture with a carbon content of less than 1.5-2.0 wt.%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201001512A EA015635B1 (en) | 2010-09-24 | 2010-09-24 | Method for processing solid wastes from sludge in aluminum production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201001512A EA015635B1 (en) | 2010-09-24 | 2010-09-24 | Method for processing solid wastes from sludge in aluminum production |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201001512A1 true EA201001512A1 (en) | 2011-10-31 |
EA015635B1 EA015635B1 (en) | 2011-10-31 |
Family
ID=44925768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201001512A EA015635B1 (en) | 2010-09-24 | 2010-09-24 | Method for processing solid wastes from sludge in aluminum production |
Country Status (1)
Country | Link |
---|---|
EA (1) | EA015635B1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4113832A (en) * | 1977-11-28 | 1978-09-12 | Kaiser Aluminum & Chemical Corporation | Process for the utilization of waste materials from electrolytic aluminum reduction systems |
RU2068452C1 (en) * | 1992-06-22 | 1996-10-27 | Институт химии им.В.И.Никитина АН Республики Таджикистан | Method for reprocessing of aluminum production slurry zone wastes |
RU2167210C2 (en) * | 1999-07-13 | 2001-05-20 | Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" | Technology of processing of carbonic slime removed from system of electrolytic winning of aluminum |
EA003660B1 (en) * | 2001-08-03 | 2003-08-28 | Отдел Водных Проблем И Экологии Ан Рт | Method for processing solid wastes from sludge in aluminum production |
-
2010
- 2010-09-24 EA EA201001512A patent/EA015635B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA015635B1 (en) | 2011-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG MD TM |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): KZ TJ RU |