Cement production from coal conversion residues

Details Cement production from coal conversion residues Cement production from coal conversion residues

1979-05-18

1981-04-07

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

C04B 724

Patent

active

042604214

ABSTRACT:
Cement is produced by feeding residue solids containing carbonaceous material and ash constituents obtained from converting a carbonaceous feed material into liquids and/or gases into a cement-making zone and burning the carbon in the residue solids to supply at least a portion of the energy required to convert the solids into cement.

REFERENCES:
patent: 4022629 (1977-05-01), Garrett et al.
patent: 4081285 (1978-03-01), Pennell
patent: 4157246 (1979-06-01), Eakman et al.

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