Review of RF patents for refractory inventions

Review of RF patents for refractory inventions Refractories and Industrial Ceramics Vol. 53, No. 2, July, 2012 Review prepared by the editorial staff of Novye Ogneupory Translated from Novye Ogneupory, No. 4, pp. 63 – 64, April, 2012. additionally treated with ultrasound preferably for 10 min at A METHOD OF PRODUCING ALUMINUM OXIDE a frequency (35 ± 2) kHz to form a colloidal solution. NANOCERAMIC 5. The method of Part 1, in which following extraction E. A. Garibin, E. V. Golikova, P. E. Gusev, A. A. Demidenko, from a mold, a gel billet is placed in a furnace preferably for I. A. Mironov, A. N. Smirnov, and S. N. Solov’ev a day at 65 – 70°C and after cooling is subjected to a second stage of heat treatment in which slow calcination of the gel Patent RU 2402506 billet occurs with a temperature gradient 2.5°C/min for IPC C03B35/10, C30B28/00, C30B29/20, B82B3/00 3–6h to 200– 300°C and subsequent holding for 6 h at 1. A method of producing aluminum oxide nanoceramic 300°C, and is then inertially cooled to room temperature. that includes preparation from a highly dispersed powdery 6. The method of Part 5, in which a third stage of heat ã-Al O colloidal solution from which Refractories and Industrial Ceramics Springer Journals

Review of RF patents for refractory inventions

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Springer US
Copyright © 2012 by Springer Science+Business Media, Inc.
Materials Science; Characterization and Evaluation of Materials; Materials Science, general; Ceramics, Glass, Composites, Natural Materials
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