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Fe-Ca磁性固体碱催化剂上菜籽油酯交换反应
李梅; 吕鹏梅; 杨玲梅; 罗文; 王忠铭; 李惠文; 袁振宏
2012
Source Publication燃料化学学报
ISSN0253-2409
Volume040Issue:004Pages:405
Abstract采用原位沉淀法合成了双功能磁性固体碱催化剂CaO.γ-Fe2O3,用于催化菜籽油酯交换反应制备生物柴油。利用XRD、BET、TG-DTA、SEM和VSM对催化剂进行了表征,用ICP-AES对产物脂肪酸甲酯(FAME)中Ca、Fe残留量进行了测定。结果表明,Fe和Ca两种组分间有较好复合,催化剂显示出较好的磁学性能,饱和磁化率达到45.7 emu/g,明显高于文献报道的磁性碱催化剂。在温和的反应条件(常压、64℃、催化剂加入量为油重的2.5%、醇油摩尔比15、转速750 r/min)下,反应2 h,重复使用前三次酯交换反应转化率都维持在95%左右。
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/21740
Collection中国科学院广州能源研究所
Affiliation中国科学院广州能源研究所
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
李梅,吕鹏梅,杨玲梅,等. Fe-Ca磁性固体碱催化剂上菜籽油酯交换反应[J]. 燃料化学学报,2012,040(004):405.
APA 李梅.,吕鹏梅.,杨玲梅.,罗文.,王忠铭.,...&袁振宏.(2012).Fe-Ca磁性固体碱催化剂上菜籽油酯交换反应.燃料化学学报,040(004),405.
MLA 李梅,et al."Fe-Ca磁性固体碱催化剂上菜籽油酯交换反应".燃料化学学报 040.004(2012):405.
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