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公开(公告)号:WO2021050388A1
公开(公告)日:2021-03-18
申请号:PCT/US2020/049477
申请日:2020-09-04
Applicant: WESTINGHOUSE ELECTRIC COMPANY LLC
Inventor: OLSON, Luke C. , METZGER, Kathryn e. , LAHODA, Edward J.
Abstract: A method is described herein that produces UN from UF6 in at most two steps comprising UF6 -intermediate -> UN. The principle of the reaction is that in a first step, UF6 would be reduced to UxNy, where x may be an integer selected from 1 and 3, and y is an integer selected from 1 and 2. Reduction occurs at or near the surface of a gaseous membrane electrode (18) where it is also in contact with a nitrogen bearing salt. In a second step, UxNy decomposes to UN and N2 gas, either in the same reactor (16, 216) as the first step or after removal to a separate unit (217) for further processing.