| 摘要 |
FIELD: construction.SUBSTANCE: composition for the production of heat-resistant concrete which comprises a used IM-2201 catalyst, crushed stone from carbonate rocks with the fraction of 5-10 mm, river sand with the fineness module of 1.68 and HPO, in addition it contains ferriferous slag of combined heat and power plant with the contents, wt %: SiO- 53.3; AlO- 4.5; FeO- 31.5; CaO - 1.2; MgO - 0.5; NaO - 0.47; KO - 0.13; p.p.p. - 8.4 at the following content of components, wt %: used catalyst IM-2201 10-15, crushed stone from carbonate rocks with the fraction of 5-10 mm 33-40, river sand with the fineness module of 1.68 10-13, HPO10-15, ferriferous slag of combined heat and power plant with the contents, wt %: SiO- 53.3; AlO- 4.5; FeO- 31.5; CaO - 1.2; MgO - 0.5; NaO - 0.47; KO - 0.13; p.p.p. - 8.4 24-30.EFFECT: increase of the compression strength and heat resistance of heat-resistant concretes.3 tbl |
