modified lewis acid
英 [ˈmɒdɪfaɪd ˈlu(ː)ɪs ˈæsɪd]
美 [ˈmɑːdɪfaɪd ˈluɪs ˈæsɪd]
【机】变更的路易斯酸
双语例句
- After the Y-Al2O3 was modified and burned at high temperature, it formed very strong Lewis acid centers on its surface and the total amount of acid was increased.
经γ-GOPS表面功能化，键合的γ-Al2O3在高温焙烧后可以在表面形成酸性很强的Lewis酸中心，并使γ-Al2O3的表面总酸量增加。 - In order to further improve the catalytic activity and investigate the influence of catalyst acidic properties on the catalytic activity, acid-treated montmorillonite and molecular sieve H β were modified by loading Lewis acid and protonic acid treatment.
为了进一步提高催化剂的催化活性和考察催化剂酸性质对催化剂活性的影响，对酸化蒙脱土和Hβ分子筛进行了改性处理并考察了它们改性后的催化活性。