YU29493A - PROCESS FOR OBTAINING ALPHA - OK-SID (CORUNDA) ALUMINUM FROM METALLURGIC ALUMINUM BY APPLICATION OF MECHANCHEMICAL - THERMAL PROCESS - Google Patents
PROCESS FOR OBTAINING ALPHA - OK-SID (CORUNDA) ALUMINUM FROM METALLURGIC ALUMINUM BY APPLICATION OF MECHANCHEMICAL - THERMAL PROCESSInfo
- Publication number
- YU29493A YU29493A YU29493A YU29493A YU29493A YU 29493 A YU29493 A YU 29493A YU 29493 A YU29493 A YU 29493A YU 29493 A YU29493 A YU 29493A YU 29493 A YU29493 A YU 29493A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- aluminum
- mechanchemical
- corunda
- metallurgic
- application
- Prior art date
Links
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Crushing And Grinding (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
POSTUPAK ZA DOBIJANJE ALFA - ALUMINIJUM OK-SIDA (KORUNDA) IZ METALURŠKE GLINICE PRIMENOM MEHANOHEMIJSKOG - TERMIČKOG PROCESA, postupak za dobijanje alfa-aluminijum-oksida (korunda) iz metalurške glinice primenom mehanohemijsko-termičkog procesa, postupkom se glinica dobijena Bayer-ovim procesom, tretira mehanohemijaki u vibro mlinu, a potom u vodi se rastvara natrijum Na. Glinica se suši, a zatim se uz dodatak mineralizatora termički tretira na 1100 В°C, pri čemu se dobija alfa-Al2O3. Ovim se postiže ekonomičnija proizvodnja korunda, manji utrošak struje za termičko tretiranje od poznate.PROCESS FOR OBTAINING ALPHA - OK-ALUMINUM (CORUNDA) FROM METALLURGIC ALUMINUM BY APPLICATION OF MECHANCHEMICAL-THERMAL PROCESS treats the mechanochemicals in a vibrating mill and then dissolves sodium Na in the water. The alumina is dried and then thermally treated at 1100 V ° C with the addition of a mineralizer to produce alpha-Al2O3. This results in a more economical production of corundum, less current consumption for thermal treatment than known.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU29493A YU48499B (en) | 1993-04-29 | 1993-04-29 | PROCEDURE FOR THE PREPARATION OF a-ALUMINIUM-OXIDE, CORUNDUM FROM METALLURGIC CLAY BY APPLYING MECHANO-CHEMICAL-THERMICAL PROCESS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU29493A YU48499B (en) | 1993-04-29 | 1993-04-29 | PROCEDURE FOR THE PREPARATION OF a-ALUMINIUM-OXIDE, CORUNDUM FROM METALLURGIC CLAY BY APPLYING MECHANO-CHEMICAL-THERMICAL PROCESS |
Publications (2)
Publication Number | Publication Date |
---|---|
YU29493A true YU29493A (en) | 1996-02-19 |
YU48499B YU48499B (en) | 1998-09-18 |
Family
ID=47553610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU29493A YU48499B (en) | 1993-04-29 | 1993-04-29 | PROCEDURE FOR THE PREPARATION OF a-ALUMINIUM-OXIDE, CORUNDUM FROM METALLURGIC CLAY BY APPLYING MECHANO-CHEMICAL-THERMICAL PROCESS |
Country Status (1)
Country | Link |
---|---|
YU (1) | YU48499B (en) |
-
1993
- 1993-04-29 YU YU29493A patent/YU48499B/en unknown
Also Published As
Publication number | Publication date |
---|---|
YU48499B (en) | 1998-09-18 |
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