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甲醇在HY分子筛上合成异构烃的研究
引用本文:倪小明,谭猗生,韩怡卓.甲醇在HY分子筛上合成异构烃的研究[J].燃料化学学报,2006,34(5):637-639.
作者姓名:倪小明  谭猗生  韩怡卓
作者单位:1. State Key Lab of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyaun 030001, China; 2 . Graduate School of the Chinese Academy of Sciences, Beijing 100039, China
摘    要:在以分子筛为催化剂的甲醇转化研究领域中,最为成功的是甲醇在ZSM-5分子筛上转化制汽油的研究。由于在孔道结构以及酸性质上,ZSM-5型分子筛有着不同于HM、HY等其他分子筛的特点,使得它在甲醇转化制汽油的反应中有着其他分子筛不可比拟的优势。

关 键 词:甲醇  HY分子筛  异构烃的选择性  
文章编号:0253-2409(2006)05-0637-03
收稿时间:2005-12-06
修稿时间:2006-04-21

Study on the synthesis of isoalkanes by the reaction of methanol over HY catalyst
NI Xiao-ming,TAN Yi-sheng,HAN Yi-zhuo.Study on the synthesis of isoalkanes by the reaction of methanol over HY catalyst[J].Journal of Fuel Chemistry and Technology,2006,34(5):637-639.
Authors:NI Xiao-ming  TAN Yi-sheng  HAN Yi-zhuo
Institution:1. State Key Lab of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyaun 030001, China; 2 . Graduate School of the Chinese Academy of Sciences, Beifing 100039, China
Abstract:The methanol conversion over HY zeolite was studied at 1atm, 280℃~360℃. The effects of temperature, GHSV, and reaction time on the performance of reaction of methanol were discussed. The results showed that HY catalyst gave isoalkanes with high selectivity. Higher temperature(280℃~340℃) and lower GHSV decreased the selectivity to dimethyl ether and increased that to C2,C3,i-C4 ,i-C5. With the further increase of temperature, the selectivity of C2,C3 increased while that to i-C4 ,i-C5 decreased. The selectivity to isoalkanes decreased quickly with the reaction time.
Keywords:methanol conversion  HY  isoalkanes selectivity
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