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Untersuchungen zum System SmOCl/SeO2
Authors:H. Oppermann,H. Dao Quoc,M. Zhang‐Preß  e,P. Schmidt,B. A. Popovkin,P. S. Berdonosov,V. A. Dolgikh
Abstract:Investigations on the System SmOCl/SeO2 The existence of three ternary phases SmSeO3Cl, SmSe2−O5Cl, and SmSe3O7Cl is shown on the quasibinary line SmOClSeO2. The phase barogram and the phase diagram are determined by total pressure measurements and DTA, respectively. SmSe3O7Cl melts peritectical at 340 ± 10 °C, SmSe2O5Cl melts peritectical at 560 ± 10 °C while SmSeO3Cl shows no thermal effects up to 900 °C The data of enthalpies and entropies of the phases are evaluated from the total pressure measurements (Data see „Inhaltsübersicht”︁)
Keywords:Samarium  Selenium  Oxide chloride  Thermal decomposition  Thermodynamics
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