23 resultados para Supplement of chromium

em University of Michigan


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Mode of access: Internet.

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Chinese title at head of t.-p.

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Published also as University of Illinois Engineering Experiment Station bulletin no. 93 with title: A preliminary study of the alloys of chromium, copper, and nickel, by D.F. McFarland and O.E. Harder.

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A process has been developed for the removal of chromium, copper, iron, manganese, nickel, lead, tin, and zinc impurities from an acid aqueous solution of americium chloride using a mercury cathode cell operating at 5-10 amperes and 16-18 volts. The americium is not affected. The process may also be used to remove other impurity elements.

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Description based on: 1911 (1908/10).

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Press release attached to verso includes: This picture ran three times. In the issue of May 2,1943, in the general supplement of Nov. 2, 1943, and on Jan. 16, 1944. May 2nd: A demonstration in the mechanical engineering laboratory is being given to these members of the engineering unit of the Army Specialized Training at the University.