化学
稀土
氧化物
固态
天体生物学
无机化学
矿物学
有机化学
物理化学
物理
作者
Yasuo Hikichi,Ken-iti Hukuo,Jiro Shiokawa
摘要
Abstract Solid state reactions between rare earth orthophosphate (RPO4) and oxides (SiO2, Al2O3, or CaO) in the air were studied by means of X-ray diffractometry. RPO4 does not react with SiO2, decomposing on heating above 1800 °C with Al2O3, or above 700 °C with CaO.
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