Process for removing technetium from iron and other metals

Details Process for removing technetium from iron and other metals Process for removing technetium from iron and other metals

1997-06-27

1999-03-23

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

588 1, 423DIG12, C21C 104, C22B 6000

Patent

active

058853260

ABSTRACT:
A process for removing technetium from iron and other metals comprises the steps of converting the molten, alloyed technetium to a sulfide dissolved in manganese sulfide, and removing the sulfide from the molten metal as a slag.

REFERENCES:
patent: 2501138 (1950-03-01), Parker
patent: 5348567 (1994-09-01), Chappell
patent: 5724669 (1998-03-01), Snyder et al.
patent: 5732366 (1998-03-01), Haas
M. Hansen, Constitution of Binary Alloys, 2nd Edn, McGraw-Hill Book Co., Inc. New York, 1958, p. 665.
F.A. Shunk, Constitution of Binary Alloys, 2nd Supplement, McGraw-Hill Book Co., Inc. New York, 1969, p. 351.
M. Hansen, Constitution of Binary Alloys, 2nd Edn, McGraw-Hill Book Co., Inc. New York, 1958, p. 702.

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