CAJ | 학술논문

采用浸渍法将活性组分NaOH负载在载体MgO上，制备了NaOH/MgO耐水型固体碱催化剂，将其用于催化生物柴油的合成。考察了不同NaOH负载量的催化剂在反应体系中的溶解性及反应效果，确定了NaOH负载量为30％。采用该催化剂进行了单因素实验研究，结果表明，原料油中含水量为5％时，反应条件为mNaOH：mNaOH＋MgO ＝0.3， n醇：n油＝24：1，催化剂用量为2％，反应温度35℃，反应30 min时，产物收率可达82％。
채용침지법장활성조분NaOH부재재재체MgO상，제비료NaOH/MgO내수형고체감최화제，장기용우최화생물시유적합성。고찰료불동NaOH부재량적최화제재반응체계중적용해성급반응효과，학정료NaOH부재량위30％。채용해최화제진행료단인소실험연구，결과표명，원료유중함수량위5％시，반응조건위mNaOH：mNaOH＋MgO ＝0.3， n순：n유＝24：1，최화제용량위2％，반응온도35℃，반응30 min시，산물수솔가체82％。
The waterproof solid base catalyst NaOH/MgO was prepared by impregnation , and the catalyst was used in synthesis of biodiesel.The different NaOH loading was studied based the solubility and reactivity , and the 30% loading was determined.The single factor experiments were done , and showed that the yield of biodiesel could be up to 82%after 35 min when the reaction conditions were m NaOH:mNaOH +MgO =0.3, nalcohol:noil =24:1, 2% catalyst, and the reaction temperature at 35 ℃.