常見(jiàn)例句Optimized synthesis of lipase-catalyzed hexyl ester in supercritical CO2. 以反應(yīng)區(qū)面法研究脂解酵素催化酚酸酯類合成之最優(yōu)化。The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester. 主體風(fēng)味成分是己酸乙酯、苯乙醇、辛酸和辛酸乙酯。Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate. 目的研究硫酸氫鉀在合成己酸己酯工藝中的催化性能。The Di(2-ethyl hexyl) Adipate(DEHA) in Nenjiang river water was extracted by hexane with ultrasonic generator. 采用超聲波提取技術(shù),用正己烷提取嫩江水中己二酸二(2-乙基己基)酯增塑劑,以氣相色譜/質(zhì)譜聯(lián)用選擇離子監(jiān)測(cè)法檢測(cè),外標(biāo)法定量。The synthetic method of N-alkyl-3-pyrrolidinones was studied through the syntheses of hexyl,octyl and benzyl substituted pyrrolidinones. 通過(guò)合成正己基、正辛基、芐基3種不同取代基的N烷基3吡咯酮,對(duì)N烷基3吡咯酮類化合物的合成方法進(jìn)行了研究。This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst. 研究了以硫酸氫鈉為催化劑;乙酸和正己醇為原料合成乙酸正己酯;并考察了反應(yīng)條件對(duì)酯化率的影響.;結(jié)果表明;在適宜條件下其酯化率可達(dá)976 返回 hexylic