CN1256279C - 氧化铝生产烧结法赤泥分离方法 - Google Patents
氧化铝生产烧结法赤泥分离方法 Download PDFInfo
- Publication number
- CN1256279C CN1256279C CN 02113528 CN02113528A CN1256279C CN 1256279 C CN1256279 C CN 1256279C CN 02113528 CN02113528 CN 02113528 CN 02113528 A CN02113528 A CN 02113528A CN 1256279 C CN1256279 C CN 1256279C
- Authority
- CN
- China
- Prior art keywords
- red mud
- solution
- alumina
- swirler
- separation process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 title claims abstract description 9
- 238000005245 sintering Methods 0.000 title claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 239000004927 clay Substances 0.000 title claims description 3
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 9
- 239000006210 lotion Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 abstract description 7
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 7
- 229910001948 sodium oxide Inorganic materials 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02113528 CN1256279C (zh) | 2002-03-26 | 2002-03-26 | 氧化铝生产烧结法赤泥分离方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02113528 CN1256279C (zh) | 2002-03-26 | 2002-03-26 | 氧化铝生产烧结法赤泥分离方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1370741A CN1370741A (zh) | 2002-09-25 |
CN1256279C true CN1256279C (zh) | 2006-05-17 |
Family
ID=4742660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02113528 Expired - Lifetime CN1256279C (zh) | 2002-03-26 | 2002-03-26 | 氧化铝生产烧结法赤泥分离方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1256279C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100439251C (zh) * | 2004-11-05 | 2008-12-03 | 贵阳铝镁设计研究院 | 综合赤泥沉降分离洗涤法及槽 |
CN1308241C (zh) * | 2004-11-25 | 2007-04-04 | 中国铝业股份有限公司 | 一种氧化铝溶出料浆分离赤泥的方法 |
CN100396383C (zh) * | 2005-09-22 | 2008-06-25 | 贵阳铝镁设计研究院 | 粗细赤泥分级方法 |
CN100347085C (zh) * | 2005-09-28 | 2007-11-07 | 中国铝业股份有限公司 | 一种氧化铝生产烧结法赤泥分离方法 |
CN100371248C (zh) * | 2006-07-16 | 2008-02-27 | 山东铝业股份有限公司 | 拜耳法氧化铝生产赤泥分离方法 |
CN100571878C (zh) * | 2007-01-13 | 2009-12-23 | 沈阳铝镁设计研究院 | 串联法赤泥熟料溶出及赤泥分离工艺 |
CN102676813B (zh) * | 2012-04-18 | 2014-05-07 | 赣州腾远钴业有限公司 | 一种处理p204萃取系统产生的相间污物的新工艺 |
-
2002
- 2002-03-26 CN CN 02113528 patent/CN1256279C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1370741A (zh) | 2002-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: GUIZHOU ALUMINUM FACTORY Effective date: 20021220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20021220 Address after: 100814, Fuxing Road, Beijing, No. 12, No. 10 Applicant after: Aluminum Corporation of China Limited Address before: 550008 Baiyun District, Guizhou, Guiyang Applicant before: Guizhou Aluminium Plant |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060517 |