PRODUCTION METHOD OF GLASS KREMNEZITE Russian patent published in 2009 - IPC B32B18/00 C03B19/06 

FIELD: construction.

SUBSTANCE: production method of glass kremnezite includes preparation of glass-containing material granules, subsequent filling of upper and lower layer granules in mold with further sintering and annealing. As glass-containing material of lower layer, blast-furnace and open-hearth furnace slags are used taken in mass ratio of 1:1, and glass-containing material of upper layer used is sheet and light-technical glasses taken in mass ratio of 1:1. A layer of electrical thermal and phosphous sprue is put between the bottom and top layers.

EFFECT: method simplification during production of high quality glass kremnezite with tightly joined layers of granules.

1 cl, 2 ex