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Acta Chimica Sinica ›› 1965, Vol. 31 ›› Issue (4): 271-276.     Next Articles

六硼化镧于800及1000℃时在空气中的氧化作用

徐晓白1, 郭可信2   

  1. 1. 中国科学院化学研究所;
    2. 中国科学院金属研究所
  • 投稿日期:1963-12-20 修回日期:1965-05-03 发布日期:2013-06-03

THE OXIDATION OF LANTHANUM HEXABORIDE IN AIR AT 800 AND 1000℃

HSU HSIAO-PE1, KUO KE-XIN2   

  1. 1. Institute of Chemistry, Academia Sinica;
    2. Institute of Metal Reserch, Academia Sinica
  • Received:1963-12-20 Revised:1965-05-03 Published:2013-06-03

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The oxidation of lanthanum hexaboride in air at 800 and 1000℃ has been studied by the thermogravimetric method, chemical analysis and X-ray diffraction.The reaction in air at our experimental conditions may be expressed by:4LaB6+21O2→4LaBO3+10B2O3.