butyryl

基本解釋

In present study, butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
摘要考察了催化劑和反應(yīng)時(shí)間對(duì)丁?；磻?yīng)的影響。
In present study,butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
考察了催化劑和反應(yīng)時(shí)間對(duì)丁?；磻?yīng)的影響。
Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents.
丁酸殼聚糖能溶于十多種溶劑中形成膽甾型液晶相。
The TG spectra shows that the butyryl chitosan almost has the similar thermal stability as chitosan.
同時(shí),利用熱失重(TG)考察了丁?；瘹ぞ厶堑臒岱€(wěn)定性,發(fā)現(xiàn)?；葘?duì)丁酰化殼聚糖的初始熱分解溫度影響不大。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯與異丁酰氯在無(wú)水三氯化鋁作催化劑的條件下制備苯基異丙基酮。