Survey of Russian Federation patents on refractories

Survey of Russian Federation patents on refractories Refractories and Industrial Ceramics Vol. 49, No. 3, 2008 INVENTIONS Survey prepared by Zh. N. Demidova Translated from Novye Ogneupory, No. 4, pp. 78 – 79, April, 2008, and No. 5, pp. 59 – 60, May, 2008. A METHOD OF MAKING As the ceramic binding agent, one can use ortho- A FIBROUS-STRUCTURE CERAMIC FILTER phosphoric acid, aluminum phosphate, magnesium phosphate, aluminum-magnesium phosphate, aluminum-boron phosphate, B. L. Krasnyi, V. P. Tarasovskii, and T. S. Marinina or mixtures of them in amounts from 3 to 8 wt.% of the fiber RU Patent 2288903 mass. The Bingham liquids have dynamic viscosity IPC C04B 3580 35 – 50 Pa·sec. The deposition is performed with an angle for the motion vector of the suspension flow relative to the The method of making a ceramic filter with fibrous surface of the filtration varying from 0 to 90°. The blank is structure includes dispersing the ceramic fibers to a given dried to remove the residual liquid in the mold by blowing Ld, preparing a suspension of the ceramic fibers, polymer with air at 60 – 100°C. binder, and ceramic bonding agent, deposition, drying, and firing. The method differs in that the dispersal is performed Bulletin Inventions: Refractories and Industrial Ceramics Springer Journals

Survey of Russian Federation patents on refractories

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Springer US
Copyright © 2008 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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