| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to production of artificial materials which imitate natural materials. The crude mixture for making material which imitates natural stone contains the following, wt %: coal dust 10.0-15.0, mica which is ground and sieved through sieve No.5 5.0-7.0, blast-furnace slag which is ground and sieved through sieve No.5 5.0-7.0, water 25.0-30.0, scrap silica brick which is ground and sieved through sieve No.014 19.7-23.5, slag-portland cement 20.0-25.0, urea 0.3-0.5, casein adhesive 3.0-4.0.EFFECT: high water resistance.1 tbl |
