FIELD: manufacture of building materials.
SUBSTANCE: invention relates to alkali-slag binders and can be used for preparing various-destination mortars and concretes. Binder containing granulated blast furnace slag (47.7-86.5%) and curing activator comprises spent sand blend (KAMAZ-Metallurgya, 9.7-47.7%), while curing activator is solution of industrial-grade soda ash (3.8-4.6% based on solid material).
EFFECT: increased compaction strength, reduced production cost, and increased resource of raw materials.
3 tbl
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RU2691038C1 |
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RU2087441C1 |
Authors
Dates
2006-11-20—Published
2005-07-15—Filed