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5 matching references were found.

Clusius, K.; Schleich, K.; Piesbergen, U.; Varde, E., The simultaneous concentration of the heavy isotopes of oxygen and of nitrogen by the distillation of nitric oxide at low temperatures the parameter of separation of n14/n15 in the system no + ch(4), J. Chim. Phys. Phys.-Chim. Biol., 1963, 60, 48. [all data]

Clusius, K.; Piesbergen, U.; Varde, E., Results of cryogenics : xxxviii the separation factor of nitrogen isotopes in the nitrogen oxide + methane system, Helv. Chim. Acta, 1962, 45, 1211. [all data]

Clusius, K.; Piesbergen, U.; Varde, E., Helv. Chim. Acta, 1960, 43, 1290. [all data]

Clusius, K.; Piesbergen, U.; Varde, E., Results of low temperature research: xxxiii the melting curve of carbon monoxide up to 250 atm and its volum increase at melting point, Helv. Chim. Acta, 1960, 43, 2059. [all data]

Clusius, K.; Piesbergen, U.; Varde, E., Results of low temperature research: xxviii the fusion curves of nitrogen to 250 atmospheres and of nitrogen monoxide to 75 atmospheres, Helv. Chim. Acta, 1959, 42, 2356-64. [all data]