FIELD: building industry. SUBSTANCE: foam glass has waste of optical glass production as a glass-forming component, manganese oxide as a gas-forming agent and waste of phosphate fertilizers additionally at the following ratio of components, wt.-%: optical glass production waste 10-50; phosphate fertilizers production waste 46.9-87.1 and manganese oxide as a gas-forming agent 2.9-3.1. EFFECT: broadened raw base, improved quality indices of foam glass, decreased cost of foam glass. 2 cl, 1 tbl, 3 ex
Authors
Dates
1999-06-27—Published
1997-03-19—Filed