FIELD: building materials. SUBSTANCE: binder has components at the following ratio, wt. -% : bauxite slime thermally treated at 350-450 C 84-87; phosphogypsum thermally treated at 150 C 7-12, and MgCl2 4-6. Properties: binder strength is 15.0 MPa, resistance to cold is 100 cycles. EFFECT: enhanced quality of binder. 1 tbl
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Authors
Dates
1994-07-30—Published
1991-06-28—Filed