| Title: | Method for producing substantially pure alumina material | ||
| Application Number: | 87106229 | Application Date: | 1987.09.10 |
| Publication Number: | 1018776 | Publication Date: | 1988.06.08 |
| Approval Pub. Date: | 1992.07.29 | Granted Pub. Date: | 1992.07.29 |
| International Classifi-cation: | C01F7/42 | ||
| Applicant(s) Name: | Lanxide Technology Co. | Address: | |
| Inventor(s) Name: | Marc kS. Newkirk | ||
| Attorney & Agent: | DUAN CHENGEN XU RUXUN | ||
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Abstract: |
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| A method for producing an alumina of high purity, which comprises forming an oxidation reaction product of an aluminum parent metal and an oxygen-containing vapor-phase oxidant, comminuting the resultiang ceramic body, and leaching any non-alumina materials therefrom, and recovering said substantially pure alumina material. | |||
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| Time: | 4 | ||
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