Purity and Purification

R. P. Rand, L. D. Calvert, THE CRYSTAL STRUCTURE OF Ag3Ca5 Canadian Journal of Chemistry. ,vol. 40, pp. 705- 710 ,(1962) , 10.1139/V62-106

J. Evers, G. Oehlinger, A. Weiss, C. Probst, M. Schmidt, P. Schramel, Preparation and characterization of high purity calcium, strontium and barium Journal of The Less Common Metals. ,vol. 81, pp. 15- 31 ,(1981) , 10.1016/0022-5088(81)90265-4

D. T. Peterson, V. G. Fattore, CALCIUM-CALCIUM HYDRIDE PHASE SYSTEM1 The Journal of Physical Chemistry. ,vol. 65, pp. 2062- 2064 ,(1961) , 10.1021/J100828A034

G. Revel, J.-L. Pastol, J.-C. Rouchaud, R. Fromageau, Purification of Magnesium by Vacuum Distillation Metallurgical and Materials Transactions B-process Metallurgy and Materials Processing Science. ,vol. 9, pp. 665- 672 ,(1978) , 10.1007/BF03257216

J. Evers, A. Weiss, E. Kaldis, J. Muheim, Purification of calcium and barium by reactive distillation Journal of the Less Common Metals. ,vol. 30, pp. 83- 95 ,(1973) , 10.1016/0022-5088(73)90009-X

E Kaldis, J Muheim, J Evers, A Weiss, Purification of strontium by reactive distillation Journal of the Less Common Metals. ,vol. 31, pp. 169- 173 ,(1973) , 10.1016/0022-5088(73)90141-0

L. K. Peterson, F. H. Ruddy, A simple vacuum apparatus for lecture experiments Journal of Chemical Education. ,vol. 45, pp. 742- ,(1968) , 10.1021/ED045P742

W. A. Alexander, L. D. Calvert, A. Desaulniers, H. S. Dunsmore, D. F. Sargent, The silver–calcium phase diagram Canadian Journal of Chemistry. ,vol. 47, pp. 611- 614 ,(1969) , 10.1139/V69-093

D.T Peterson, C.C Hammerberg, Diffusion of hydrogen in barium metal Journal of The Less Common Metals. ,vol. 16, pp. 457- 460 ,(1968) , 10.1016/0022-5088(68)90144-6

T E Brown, K A McEwen, The purification of barium by repeated distillation Journal of Physics D. ,vol. 3, pp. 980- 982 ,(1970) , 10.1088/0022-3727/3/6/419