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
Published: Jun 8, 2012
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