CAJ | 학술논문

对玉米芯水解制备糠醛进行了研究。采用硫酸铁作催化剂，通过单因素实验研究了添加剂种类及用量、反应时间、反应温度对糠醛得率的影响。确定制备糠醛的最佳工艺条件为：催化剂硫酸铁浓度10％（质量分数），选用 KI为添加剂，添加量0.3 mol·L－1，反应温度180℃，反应时间150 min，在此条件下糠醛得率可达52.54％。
대옥미심수해제비강철진행료연구。채용류산철작최화제，통과단인소실험연구료첨가제충류급용량、반응시간、반응온도대강철득솔적영향。학정제비강철적최가공예조건위：최화제류산철농도10％（질량분수），선용 KI위첨가제，첨가량0.3 mol·L－1，반응온도180℃，반응시간150 min，재차조건하강철득솔가체52.54％。
Furfural was prepared from hydrolysis of corncob.Ferric sulfate was used as catalyst,the effects of additives type and amount,reaction time,reaction temperature on furfural yield were studied through single factor experiments.The optimum conditions for preparing furfural were obtained as follows:amount of ferric sulfate solution of 10 %(mass fraction),amount of KI of 0.3 mol·L-1 ,reaction temperature of 180 ℃,reaction time of 150 min.Under above conditions,furfural yield could reach 52.54%.