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FIELD: metallurgy. SUBSTANCE: calcium oxide (1.0 to 10% of the charge weight) is additionally introduced into the composition of the charge before its briquetting, and the obtained block of metal carbide is subjected to grinding and hydraulic classifying. EFFECT: facilitated procedure. 1 tbl
SU3010625/02A1981-01-271981-01-27Method of production of metal carbides
SU1820570A2
(en)
Process for the production of 4'-deoxydaunorubicin and 4'-deoxydoxorubicin, and 4'-epi-4'-trifluoromethyl-sulphonyloxy-N-trifluoroacetyl daunorubicin.