化学学报 ›› 1995, Vol. 53 ›› Issue (11): 1106-1111. 上一篇    下一篇

研究论文

两种新型氯化硼铝晶体的合成与热分解过程研究

于吉红;徐如人;徐柏庆   

  1. 吉林大学化学系无机水热合成重点实验室;大连理工大学化学系
  • 发布日期:1995-11-15

Synthesis and thermal properties of two novel crystalline boron-aluminium chlorides

YU JIHONG;XU RUREN;XU BAIQING   

  • Published:1995-11-15

在B2O3-Al2O3-CaO-H2O系统中, 分别于200℃和160℃晶化条件下, 水热合成了两种新型的具有阳离子骨架结构的氯化硼铝晶体B-C(1)和微孔氯化硼铝晶体BAC(10)。化学分析给出了实验式, 分别为B-C(1):0.01B2O3:1.0Al2O3.0.4HCl.0.8H2O;BAC(10):0.5B2O3.1.0Al2O3.0.4HCl.3.0H2O, 用DAT-TG, TPDE-MS和XRD等测试手段对它们的热稳定性与热分解过程进行了研究。

关键词: 水, 氧化铝, X射线衍射分析, 质谱法, 热稳定性, 氧化钙, 差热分析, 氧化硼, 热分解, 氯化硼铝

Two novel crystalline boron-alluminium chloride B-C(1) and microporous boron-aluminium chloride BAC(10) with cationic framework, have been hydrothermally synthesized in the system B2O3-Al2O3-CaO-H2O at 200℃ and 160℃, respectively. Chemical analysis gives their product composition B-C(1):0.01B2O3:1.0Al2O3.0.4HCl.0.8H2O; BAC(10):0.5B2O3.1.0Al2O3.0.4HCl.3.0H2O. Their thermal properties are characterized by DTA-TG, TPDE-MS, XRD.

Key words: WATER, ALUMINIUM OXIDE, X-RAY DIFFRACTION ANALYSIS, MASS SPECTROGRAPHY, THERMAL STABILITY, CALCIUM OXIDE, DIFFERENTIAL THERMAL ANALYSIS, BORON OXIDE, THERMAL DECOMPOSITION

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