| 摘要 |
FIELD: raw material mixes for construction engineering. ^ SUBSTANCE: proposed raw material mix contains the following constituents, mass-%: alunite, 40-50; pumice, 10-20; blast-furnace slag, 30-35; sulfite waste liquor, 0.1-0.2; the remainder being lime. ^ EFFECT: enhanced strength. ^ 1 tbl |
