butyryl

常見(jiàn)例句

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)考察了丁酰化殼聚糖的熱穩(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。
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.
由丁酰氯和糠醇反應(yīng),以廉價(jià)的氧化鈣和碳酸鈉為復(fù)合束酸劑,合成了香料丁酸糠醇酯,并用IR、GC等進(jìn)行了表征。