| 摘要 |
FIELD: building industry and materials. ^ SUBSTANCE: raw mixture comprises sulfur, a sulfur modifying agent and filling agent wherein sulfur waste from Nizhnekamski petroleum-processing plant RT is used as sulfur source, water glass is used as a sulfur modifying agent and sand-gravel mixture consisting of 75% of sand-sifting and 25% of gravel is used as a filling agent in the following ratio of component in the raw mixture, wt.-%: indicated sulfur waste, 29-37; water glass, 1-3, and sand-gravel mixture, 60-70. Invention can be used in making floorings, troughs, foundations, footpath and fettling tiles, road barriers, edge stones, other constructions and buildings subjected for acid and salt corrosion. ^ EFFECT: reduced water absorption, enhanced compression strength. ^ 2 tbl |
