Process for utilizing mineral-containing residue from coal lique

Details Process for utilizing mineral-containing residue from coal lique Process for utilizing mineral-containing residue from coal lique

1979-09-07

1981-02-10

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

C04B 736

Patent

active

042499518

ABSTRACT:
A process for utilizing mineral-containing residue from coal liquefaction processes to produce a hydraulic cement. The residue is mixed with siliceous and calcareous matereals and compacted. The compacted solids are introduced into a kiln and fired to produce hydraulic cement clinker. The primary fuel for the clinker production is contained in the residue. The clinker is removed from the kiln and ground to produce cement.

REFERENCES:
patent: 4022629 (1977-05-01), Garrett et al.

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