RU92010983A - METHOD FOR EXTRACTION OF ALUMINUM, CALCIUM AND RARE EARTH METALS FROM RED Sludge from Alumina Production - Google Patents
METHOD FOR EXTRACTION OF ALUMINUM, CALCIUM AND RARE EARTH METALS FROM RED Sludge from Alumina ProductionInfo
- Publication number
- RU92010983A RU92010983A RU92010983/02A RU92010983A RU92010983A RU 92010983 A RU92010983 A RU 92010983A RU 92010983/02 A RU92010983/02 A RU 92010983/02A RU 92010983 A RU92010983 A RU 92010983A RU 92010983 A RU92010983 A RU 92010983A
- Authority
- RU
- Russia
- Prior art keywords
- calcium
- rare earth
- aluminum
- earth metals
- alumina production
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims 3
- 229910052782 aluminium Inorganic materials 0.000 title claims 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims 3
- 229910052791 calcium Inorganic materials 0.000 title claims 3
- 239000011575 calcium Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 229910052761 rare earth metal Inorganic materials 0.000 title claims 3
- 150000002910 rare earth metals Chemical class 0.000 title claims 3
- 238000000605 extraction Methods 0.000 title claims 2
- 239000010802 sludge Substances 0.000 title 1
- 238000002386 leaching Methods 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 150000001720 carbohydrates Chemical class 0.000 claims 1
- 125000004432 carbon atoms Chemical group C* 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000009856 non-ferrous metallurgy Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU92010983A RU2034066C1 (en) | 1992-12-01 | 1992-12-01 | Method for extraction of aluminum, calcium and rare-earth metals from red mud of alumina production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU92010983A RU2034066C1 (en) | 1992-12-01 | 1992-12-01 | Method for extraction of aluminum, calcium and rare-earth metals from red mud of alumina production |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2034066C1 RU2034066C1 (en) | 1995-04-30 |
RU92010983A true RU92010983A (en) | 1997-03-20 |
Family
ID=20133328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU92010983A RU2034066C1 (en) | 1992-12-01 | 1992-12-01 | Method for extraction of aluminum, calcium and rare-earth metals from red mud of alumina production |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2034066C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9771633B2 (en) * | 2012-07-20 | 2017-09-26 | United Company RUSAL Engineering and Technology Centre LLC | Method for the acid treatment of red mud |
-
1992
- 1992-12-01 RU RU92010983A patent/RU2034066C1/en active
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