METHOD OF SPEISS PROCESSING Russian patent published in 1995 - IPC

Abstract RU 2027780 C1

FIELD: metallurgy. SUBSTANCE: speiss is smelted at temperature of 1000-1100 C and atmospheric pressure. Then pyrite is added to the bottom of the smelt bath in amount of 100-150% from the speiss weight. Pyrite is held on the bath bottom by means of bell up to complete interaction of pyrite with speiss components. EFFECT: enhanced efficiency speiss processing. 1 cl

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RU 2 027 780 C1

Authors

Levin I.Kh.

Golovinskaja L.N.

Dates

1995-01-27—Published

1992-01-30—Filed