Review of rf patents for refractory inventions

Review of rf patents for refractory inventions Refractories and Industrial Ceramics Vol. 53, No. 1, May, 2012 Review prepared by the editorial staff of Novye Ogneupory Translated from Novye Ogneupory, No. 2, pp. 58 – 59, February, 2012. ber-forming solution containing a mixture of initial compo- PROPPANT WITH POLYMER COATING nents, i.e., aluminum oxychloride, silica colloidal solution, E. A. Pribytkov and V. G. Peichev and organic polymer, fabrication of fiber from the fi- ber-forming solution and its subsequent heat treatment, dis- Patent RU 2395474 tinguished by the fact that the mixture of initial components IPC C04B35/00, C09K8/80, C04B41/83 is used in the form of a dry concentrate the composition of which corresponds, in terms of the ratio of aluminum and sil- 1. A proppant in the form of ceramic granules with poly- icon oxides, to the required composition of the high-tempera- mer coating consisting of hardened epoxide resin with poly- ture fiber, and that preparation of the fiber-forming solution ethylene polyamide in which a mixture of solid particles of is realized by dissolution of a dry concentrate of the mixture hexamethylenetetramine and novolacs soluble phenol-form- of initial components in water to achieve the required viscos- aldehyde resin are embedded, distinguished by the fact that ity of 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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