STARTING MIXTURE FOR PRODUCING PORTLAND CEMENT CLINKER Russian patent published in 1996 - IPC

Abstract RU 2068817 C1

FIELD: manufacture of building materials. SUBSTANCE: starting mixture consisting of carbonate, clay (1--22 wt %), and iron-containing (1- 5 wt %) components additionally includes 0.5-86 wt % of worked out carbonate drilling fluid with suspension stabilizer. The fluid has following make-up in terms of grain size (in wt %): up to 0.4 mcm - 15-25, 0.4-0.8 mcm - 73-80, larger than 0.8 mcm - 2-5. EFFECT: increased sedimentation stability of suspension and mechanical strength of grains. 1 tbl

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RU 2 068 817 C1

Authors

Sobolev N.E.

Panasenko A.I.

Rakhimbaev Sh.M.

Besedin P.V.

Mos'Pan V.I.

Dates

1996-11-10Published

1991-03-13Filed