| 微波辐射酸催化喜树种子油制备生物柴油工艺 |
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| 引用本文： | 张谡,付玉杰,王黎丽,刘威,顾成波.微波辐射酸催化喜树种子油制备生物柴油工艺[J].化学工程,2009,37(1). |
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| 作者姓名： | 张谡 付玉杰 王黎丽 刘威 顾成波 |
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| 作者单位： | 东北林业大学,森林植物生态学教育部重点实验室,黑龙江,哈尔滨,150040;东北林业大学,林业生物制剂教育部工程中心,黑龙江,哈尔滨,150040 |
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| 基金项目： | 教育部新世纪优秀人才支持计划，科技部成果转化资金项目，国家林业局引进国际先进农业科学技术计划(948计划)，黑龙江省自然科学基金重点项目 |
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| 摘 要： | 研究了在微波辐射条件下硫酸催化酯交换反应转化喜树种子油制备生物柴油的工艺,同时采用HPLC分析了生物柴油产品中主要脂肪酸甲酯成分及其质量分数。通过实验考察了醇油摩尔比、反应时间、反应温度、催化剂加入质量分数对反应的影响,并得出了在微波辐射下硫酸催化喜树种子油制备生物柴油的最佳工艺条件:醇油摩尔比15∶1、微波辐射时间40 min、反应温度70℃、催化剂加入质量分数(与原料油)3%,转化率可达95%以上。结果表明,与传统硫酸催化酯交换反应相比,该方法具有催化剂加入质量分数少、反应温度低、时间短和转化率高等优点,对工业化制备生物柴油提供了科学参考价值。
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| 关 键 词： | 生物柴油 酸催化 酯交换反应 微波辐射 喜树种子油 |
Preparation of biodiesel from Camptotheca acuminata Decne. seed oil by acid catalysis under microwave irradiation |
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| ZHANG Su,FU Yu-jie,WANG Li-li,LIU Wei,GU Cheng-bo.Preparation of biodiesel from Camptotheca acuminata Decne. seed oil by acid catalysis under microwave irradiation[J].Chemical Engineering,2009,37(1). |
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| Authors: | ZHANG Su FU Yu-jie WANG Li-li LIU Wei GU Cheng-bo |
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| Affiliation: | 1.Key Laboratory of Forest Plant Ecology of the Ministry of Education;2.Engineering Center of Forest Biomaterial of the Ministry of Education;Northeast Forestry University;Harbin 150040;Heilongjiang Province;China |
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| Abstract: | The preparation of biodiesel from Camptotheca acuminata Decne.seed oil by sulfuric acid catalysis under microwave irradiation was investigated,and main fatty acid methyl esters(FAMEs) and their relative mass fraction in biodiesel product were analyzed by HPLC.The effects of reaction conditions including molar ratio of methanol to oil,reaction time,reaction temperature,and catalyst mass fraction on the reaction were studied.The optimal parameters of biodiesel preparation were as follows: molar ratio of metha... |
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| Keywords: | biodiesel acid-catalysis transesterification microwave irradiation Camptotheca acuminata Decne seed oil |
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