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Preparation of Carrier Free Zr-Cb Tracer, Problem Assignment No. 263-X61C, Progress Report

Description: Technical report abstract. A rapid procedure for the preparation of very pure carrier-free Zr and Nb tracer involves the chloroform extraction of the cupferrides of Zr and Nb activities from process solutions. Zr and Nb form very stable chloroform soluble cupferrides in acid solutions (CK-993) and are separated from other fission elements almost quantitatively to yield pure mixture of Zr and Nb activity. A minimum of operations is required and the method is easily adaptable to remote control.
Date: August 28, 1944
Creator: Marinsky, Jacob A. (Jacob Akiba), 1918-2005 & Ballou, Nathan Elmer, 1919-
Partner: UNT Libraries Government Documents Department

Newsmap. For the Armed Forces. 259th week of the war, 141st week of U.S. participation

Description: Front: Text describes action on various war fronts : France, Eastern front, Japan, Marianas, Southwest Pacific, China, Southeast Asia, Italy. Maps: France, Europe, Southwest Japan. Back: One way to "blow your top"--but for good--is to be booby-trapped. Text and illustration urge soldiers to avoid booby-traps by exercising care and remaining suspicious.
Date: August 28, 1944
Creator: [United States.] Army Service Forces. Army Information Branch.
Partner: UNT Libraries Government Documents Department
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