butyryl

常见例句

In present study, butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
摘要考察了催化剂和反应时间对丁酰化反应的影响。
In present study,butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
考察了催化剂和反应时间对丁酰化反应的影响。
Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents.
丁酸壳聚糖能溶于十多种溶剂中形成胆甾型液晶相。
The TG spectra shows that the butyryl chitosan almost has the similar thermal stability as chitosan.
同时,利用热失重(TG)考察了丁酰化壳聚糖的热稳定性,发现酰化度对丁酰化壳聚糖的初始热分解温度影响不大。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
Using sodium carbonate and calcium oxide as cheap acid-capturer,perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride,and was characterized by GC and IR.
由丁酰氯和糠醇反应,以廉价的氧化钙和碳酸钠为复合束酸剂,合成了香料丁酸糠醇酯,并用IR、GC等进行了表征。