HYDRAULIC BINDER Russian patent published in 1997 - IPC

Abstract RU 2072336 C1

FIELD: building materials production. SUBSTANCE: proposed binder comprises (mass %): portland cement clinker 59.5-81.5, dihydrous gypsum 3.0-3.5, breccia having mixed composition 15-37. EFFECT: decreases expense of water for production of cement pulp, improves strength features. 2 tbl

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RU 2 072 336 C1

Authors

Nefedov V.A.

Gnatus' N.A.

Nesterov I.I.

Telegin V.A.

Frolov Ju.A.

Dates

1997-01-27—Published

1992-05-15—Filed