摘要
综述了NaY沸石的常规溶胶导向剂、高温长效溶胶导向剂、高铝溶胶导向剂、改性溶胶导向剂以及凝胶导向剂的性能和研究现状,并对其现有表征手段如分光光度计、UV拉曼、液相^(29)Si-NMR、液相^(27)Al-NMR、固相^(23)Na-NMR、电子衍射技术和硅钼黄动力学的特点进行了比较。
The properties of and latest studies on initiating agents for NaY zeolites, including conventional sol initiating agents, high-temperature long-effect sol initiating agents, high-alumina sol initiating agents, modified sol initiating agents and gel initiating agents, were reviewed. The means for characterization of the initiating agents, e.g., spectrophotometer, UV Raman, liquid phase 29Si-NMR, liquid phase 27Al-NMR, solid phase 23Na-NMR, electron diffraction and silicon-molybdenum kinetics, were compared.
出处
《工业催化》
CAS
2009年第10期1-6,共6页
Industrial Catalysis
关键词
催化化学
NAY沸石
导向剂
结构
表征
catalytic chemistry
NaY zeolite
initiating agent
structure
characterization