| 释义 |
Bronsted acid
基本例句
布朗期台德酸; 质子酸
⎣The order ofBronsted acidstrength are FSPrHY>FSY>USPrHY>USY>PrHY>NH_4Y. B 酸强度顺序为:FSPrHY>FSY>USPrHY>USY>PrHY>NH_4Y.The dynamic processes ofBronsted acidsites involved in the formation ofintermediates are observed directly by ]H MAS NMR.直接观测到了B酸位在反应中的动态变化过程，B酸位参与了中间物种的生成。
With the dehydration the free volume inside cages bacame larger, and when dehydrated to a certain degree,Bronsted acid, as the ac.研究表明，随着水的逐步脱除；笼内自由体积逐步增大；当脱水至一定程度后．笼内开始出现活性中心-质子酸。
Researches in and application of Lewis acid,Bronsted acid,alkali, alkaline earth and molecular sieve catalysts were described in detail.对采取烷基化法和酰基化法合成2,6-二烷基萘的工艺路线,尤其对所使用催化剂的研究进展进行了评述。
Researches in and application of Lewis acid,Bronsted acid, alkali, alkaline earth and molecular sieve catalysts were described in detail.对采取烷基化法和酰基化法合成2,6-二烷基萘的工艺路线，尤其对所使用催化剂的研究进展进行了评述。
After being characterized by FTIR and MAT,it was found that with increasing P content,the number of total acid sites andBronsted acidsites on cat.在用FTIR技术和MAT试验等催化剂表征手段对其表征之后，发现酸性、酸密度和强度等与催化剂的裂化性能有很大关系； |