COMPLEX MIXTURE FOR NONEXPLOSIVE DESTRUCTING MATERIALS Russian patent published in 2000 - IPC

FIELD: mining building industry, more particularly breaking and destruction of monolithic objects. SUBSTANCE: complex mixture comprises calcined soda and calcium oxide, glycerol, aluminium powder industrial modified lignosulfonate and calcium oxide from fired limestone and gypsum, ratios of components being as follows, wt %: calcined soda, 2.0-9.9; glycerol, 3.0- 15.1; aluminium powder, 0.25-0.30; industrial modified lignosulfonate, 0.10-2.35; and calcium oxide from fired limestone and gypsum, the balance. EFFECT: greater labor productivity, higher hardening rate and frost resistance of the composition. 2 tbl