...型流化催化裂化催化剂的表面酸性及裂化性能的研究：采用磷元素改性高岭土型流化床催化裂化(FCC)催化剂,热重-程序升温脱附(TG-TPD)和红外(IR)酸性测试结果表明,磷改性的催化剂,能够降低催化剂总酸量,弱酸量和强酸量,可增加中强酸的酸量,可以降低催化剂的B酸强度...
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The process of dehydration for a group of metal ion-exchanged montmorillonite has been studied using DTA, TG, XRD and TPD-GC methods.
用DTA，TG，XRD以及TPD-GC等方法系统地研究了一组金属离子交换蒙脱石的脱水过程。
In this paper, a series of supported molybdenum phosphide were prepared by impregnation and characterized by TG-DTG, XRD, XPS, BET and NH3-TPD techniques.
本论文采用浸渍法制备了一系列负载型磷化钼催化剂，采用TG-DTG、XRD、XPS、BET和NH_3-TPD等现代分析手段对其进行了表征。
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