QUANTITATIVE INFRARED MULTICOMPONENT DETERMINATION OF MINERALS OCCURING IN COAL.ESTEP PA; KOVACH JJ; KARR C JR et al.1968; ANAL. CHEM.; USA; 1968(2), VOL. 40, NUM. 0002, P. 358 A 363Miscellaneous

COMPOSITION OF FLY ASH FROM A COAL-FIRED MHD GENERATOR WITH POTASH SEED = COMPOSITION DE LA CENDRE VOLANTE EMISE PAR UN GENERATEUR MHD A SEMENCE DE CARBONATE DE POTASSIUMKARR C; WALDSTEIN P; KOVACH JJ et al.1974; J. INST. FUEL; G.B.; DA. 1974; VOL. 47; NO 392; PP. 177-180; BIBL. 6 REF.Article

CHARACTERIZATION OF AEROSOLS IN LOW-BTU PRODUCT GAS AND COMBUSTION PROCESS STREAMSANDERSON RJ; KOVACH JJ; GRIMM U et al.1982; SYMPOSIUM ON INSTRUMENTATION AND CONTROL FOR FOSSIL PROCESSES/1982-06-07/ARGONNE IL; USA; DA. 1982; PP. 548-570; BIBL. 3 REF.Conference Paper