BINDER Russian patent published in 1995 - IPC

Abstract RU 2049748 C1

FIELD: building materials production. SUBSTANCE: proposed binder contains (mass): cement 6.0-8.0, phosphogypsum being wastes of phosphorous fertilizer production 20.0-23.0, ash having specific surface 3500-4100 cm²/g 46.0-54.0, ground waste slate 20.0-23.0. Compressive strength thus prepared binder after hardening within 28 days is 11.0-11.91 MPa. EFFECT: improves quality of desired product. 3 tbl

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RU 2 049 748 C1

Authors

Martynenko Aleksandr Antonovich[Ua]

Kovalenko Natal'Ja Jur'Evna[Ua]

Dates

1995-12-10—Published

1992-02-11—Filed