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The Reaction Of Nitrogen With Thorium And The Diffusion Of Nitrogen In Thorium

Description: At elevated temperatures both oxygen and nitrogen react with thorium. In its fabrication, such operations as melting, forging, roiling, swaging, and the like are commonly employed. We would like to know the precautions that must be preserved to prevent contamination of the metal during the various operations.
Date: May 26, 1953
Creator: Gerds, A. F. & Mallett, M. W.
Partner: UNT Libraries Government Documents Department
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Preparation of Be7 Without Inert Carrier

Description: After bombardment with deuterons, Li metal was dissolved with dilute acid. From this solution Be7 was precipitated as Be(CH)2 on Fe carrier using NH4CH. The contaminates remained in the filtrate. After repeated precipitations in the presence of appropriate holdback carriers, the Fe was extracted with iso-propyl ether, leaving the pure Be7 solution.
Date: May 10, 1946
Creator: Jacobson, L. & Overstreet, R.
Partner: UNT Libraries Government Documents Department
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