ARTIFICIAL ROCK

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to artificial rock and can be used in the industry of construction materials. The artificial rock is made from a mixture containing the following in wt %: cement 22-24; calcium carbonate based sand 7-21; chromium oxide 1.3-1.9; quartz sand 37.2-51.2; superplasticiser S-3 0.5-0.9; water 15-18. ^ EFFECT: obtaining strong environmentally safe material. ^ 1 tbl