Refractories and Industrial Ceramics Vol. 49, No. 2, 2008 INVENTIONS SURVEY OF RUSSIAN FEDERATION INVENTIONS ON REFRACTORIES Survey prepared by Zh. N. Demidova Translated from Novye Ogneupory, No. 2, pp. 73 – 74, February, 2008, and No. 3, p. 169, March, 2008. A COMPOSITION BASED a centrifugal grinder with air separator, while the drying of ON MAGNESIUM BONDING AGENT the granulated material is first done in the field of high- frequency currents to a relative humidity content of 10%, I. Ya. Kramar, S. V. Nuzhdin, and B. Ya. Trofimov while the final drying is provided by convection in the field Patent RU 2290380 of thermal radiation to a relative humidity of1–3%. IPC C04B 2830, C04B 11120 Bulletin, No. 36, 290, 291 (2006). The composition is based on a magnesian bonding agent, which includes caustic magnesite, an active mineral additive, A MIXTURE FOR CERAMIC COATING finely divided magnesium hydrosilicate, and a hardener in the form of an aqueous solution of magnesium chloride of V. V. Dyabin, L. S. Roizen, and A. D. Lushnikov density 1.20 – 1.25 gcm , and a filler, which is distingui- Patent RU 2290384 shed by the hardening agent being modified by added alkali- IPC C04B
Refractories and Industrial Ceramics – Springer Journals
Published: Nov 12, 2008
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