METHOD OF PREPARING HIGH-PURITY TELLURIUM Russian patent published in 1997 - IPC

Abstract RU 2085482 C1

FIELD: nonferrous metallurgy. SUBSTANCE: process is carried out in two communicating vessels. Tellurium-containing alloy Te_1-xCl_x where x = 0.40-0.66 is placed into one vessel, whereupon the two vessels are sealed. Alloy is heated to 425-450 C. After tellurium is separated in the first vessel, in the second vessel, admixtures contained in liquid phase are condensed. EFFECT: improved procedure. 1 dwg, 1 tbl

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RU 2 085 482 C1

Authors

Ananichev V.A.

Mokhammad A.

Dates

1997-07-27—Published

1995-04-24—Filed