| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to production of construction materials based on gypsum binder. The gypsum mixture contains the following, wt %: hemihydrate gypsum 24-26; slaked lime 0.1-0.2; quartz sand 50.8-51.4; sodium chloride 2.5-3; water 20-22.EFFECT: reduced consumption of binder.1 tbl |
