Production of elementary volatile metals by thermal reduction of

Details Production of elementary volatile metals by thermal reduction of Production of elementary volatile metals by thermal reduction of

1997-08-19

1999-05-18

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Processes

Producing or purifying free metal powder or producing or...

75590, 75592, 75658, C22B19/20;26/10

Patent

active

059047488

ABSTRACT:
Solar process for the production of volatile elemental zinc, sodium, and potassium by reacting their oxides with a reducing metallic agent selected from Fe, Sn, Ni, Co and Mn, and in a second step, reacting carbon or hydrogen with the oxide of said reducing metallic agent so as to reduce it back to its metallic form.

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Levitan, Rachel et al., "Closed-loop operation of a solar chemical heat pipe at the Weizmann Institute solar furnace,", Solar Energy Materials, vol. 24, pp. 464-477 (1991).

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