1 Neshaminy Interplex SUITE 310, Feasterville Trevose, PA 19053 425 W Capitol Ave SUITE 1700, Little Rock, AR 72201 3 Neshaminy Interplex, Langhorne, PA 19053
Francis J Hennion Secretary
ALLMET BLYTHEVILLE PROJECTS II, INC
1 Neshaminy Interplex STE 310, Feasterville Trevose, PA 19053 425 W Capitol Ave SUITE 1700, Little Rock, AR 72201 3 Neshaminy Interplex, Langhorne, PA 19053
Francis J Hennion
ALLMET OPERATING COMPANY OF ARKANSAS, INC
425 W Capitol Ave SUITE 1700, Little Rock, AR 72201 3 Neshaminy Interplex, Langhorne, PA 19053
Francis J Hennion
ALLMET TECHNOLOGIES BLYTHEVILLE, INC
200 W Capitol Ave STE 2200, Little Rock, AR 72201 1 Neshaminy Interplex SUITE 310, Langhorne, PA 19053
Francis J. Hennion - Sussex NJ John J. deBarbadillo - Warwick NY
Assignee:
The United States of America as represented by the Secretary of the Interior - Washington DC
International Classification:
C01G 3700
US Classification:
423 53
Abstract:
To recover chromium from scrap such as superalloy scrap, the feedstock is melted, subjected to controlled oxidation to oxidize and slag off reactive metals, then subjected to sulfidation and slow cooling to produce a coarse-grained solid wherein the bulk of the chromium is present in a phase consisting predominantly of a chromium sulfide.