CEMENT Russian patent published in 1997 - IPC

Abstract RU 2079458 C1

FIELD: building materials production. SUBSTANCE: cement comprises, mas. %: calcium hydrogarnet having composition 3CaO•Al2O3•XSiO2(6-2x)H2O where X is 0.01-0.15, 5-10; calcium hydrogarnet having composition 3CaO•Al2O3•xSiO2(1.5-2x)H2O where X is 0.01-0.20, 5-10; slag of blast furnace or electrothermal phosphoric or electrothermal sulfate slag (as calculated for SiO3), 2-5; and portland cement clinker, the balance. EFFECT: improved sulfate resistance. 2 tbl

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RU 2 079 458 C1

Authors

Andreev V.V.

Smirnova E.Eh.

Dates

1997-05-20—Published

1994-07-06—Filed