摘要
用红外光谱表征了不同硅铝比β沸石骨架振动:表明i230cm^(-1)附近吸收峰,随硅铝比增加向高波数方向位移.
The framework vibration of Beta zeolites of various Si/Al ratios have been characterized by IR spectrometry.It is found that the wave number of band near 1230cm^(-1) increase with increasing Si/Al ratio.
出处
《石油学报（石油加工）》
EI
CAS
CSCD
北大核心
1990年第4期102-104,共3页
Acta Petrolei Sinica(Petroleum Processing Section)
