AN AUTOMATIC CASCADE APPARATUS FOR PRODUCING HIGHLY ENRICHED N-15
I. G. Gverdtsiteli, Yu.V. Nikolaev, E.D. Oziashvili, К. Г. Орджоникидзе, G.N. Muskhelishvili, N. Sh. Kiladze, V. R. Mikirtumov, Z. I. Bakhtadze · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1961
An automatic installation for N/sup 15/ concentration by chemical exchange in NO-HNO system is described. Concentrations of 99.8% N/sup 15/ were prepared by approximately 0.5g nitrogen separation per day. The enrichment was achieved with natural N/sup 15/ mixture of 0.365%. (tr-auth)