| 摘要 |
FIELD: building materials. ^ SUBSTANCE: invention relates to preparing a binding agent. Proposed raw mixture comprises the following components, wt.-%: alunite, 25.0-35.0; pumice, 10.0-20.0; blast furnace slag, 25.0-40.0; alumina, 10.0-20.0, and lime, 5.0-10.0. Invention provides enhancing strength of a binding agent prepared from the proposed raw mixture. ^ EFFECT: improved and valuable property of binding agent. ^ 1 tbl |
