氧化铝、改性氧化铝及硅酸铝的酸性特征  

Acidity of alumina, modified alumina and aluminum silicate

作　　者：赵琰[1] 

机构地区：[1]中石化抚顺石油化工研究院,辽宁抚顺113001

出　　处：《工业催化》2002年第2期54-58,共5页Industrial Catalysis

摘　　要：介绍了氧化铝的酸性 ,其中包括酸度、酸强度、酸类型及酸位微观结构 ,在氧化铝中加入P、B、F、Ti、Zr或Si对酸性的影响 。Acidic characteristics of alumina, modified alumina and aluminum silicate, including acidity, acid strength, acid type and microscopic structure of acidic site were reviewed in this paper. Effects of incorporation of P, B, F, Ti, Zr and Si into alumina on its properties and acidity of modified Y zeolite were discussed, too.

关 键 词：氧化铝 改性氧化铝 硅酸铝 酸性特征 酸度 酸强度 酸类型 酸分布 微观结构 无定形 结晶 沸石 水热处理 催化剂 载体 

分 类 号：TQ426.65[化学工程]