CAJ | 학술논문

以H3 PW12 O40/ZrO2-WO3为催化剂，以正戊醇和冰乙酸为原料合成乙酸正戊酯．探讨H3 PW12 O40/ZrO2-WO3对酯化反应催化活性的影响．采用正交实验法研究了醇酸物质的量比、催化剂用量、带水剂环己烷用量、反应时间等因素对实验结果的影响．结果表明：在醇酸摩尔比为1．3∶1，催化剂用量为反应物总质量的1．5％，带水剂环己烷用量为8 mL，反应时间为75 min的优化条件下，乙酸正戊酯的收率达95．4％．
이H3 PW12 O40/ZrO2-WO3위최화제，이정무순화빙을산위원료합성을산정무지．탐토H3 PW12 O40/ZrO2-WO3대지화반응최화활성적영향．채용정교실험법연구료순산물질적량비、최화제용량、대수제배기완용량、반응시간등인소대실험결과적영향．결과표명：재순산마이비위1．3∶1，최화제용량위반응물총질량적1．5％，대수제배기완용량위8 mL，반응시간위75 min적우화조건하，을산정무지적수솔체95．4％．
The synthesis of n-amyl acetate using H3PW12O40/ZrO2-WO3 as catalyst has been studied .The factors influencing the synthesis were discussed and the best conditions were found out The optimum conditions are :molar ratio of n-amyl alcohol to acetic acid is 1.3∶1, the mass ratio of the catalyst to the reactants is 1.5%, volume of cyclohexane as the water-carrying agent is 8 mL and the reaction time is 75 min.H3 PW12 O40/ZrO2 -WO3 is an excellent catalyst for synthetizing n -amyl acetate and its yield can reach over 95 .4%.