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丙烷均相氧化脱氢及其应用
引用本文:王宗祥 匡洞庭. 丙烷均相氧化脱氢及其应用[J]. 石油学报(石油加工), 1996, 12(1): 1-6
作者姓名:王宗祥 匡洞庭
作者单位:大庆石油学院石油化工系
摘    要:丙烷在800 ̄840K、O2/C3^0比0.44 ̄1.65、停留时间6.0 ̄13.5s的条件下进行均相氧化脱氢。在丙烷转化率为40%时,丙烯选择性为42.5%,产率为17.0%。用自丙烯生产丙烯醛的Mo-Co-Re-Bi-O催化剂,将上述反应产物在590 ̄615K、O2/C3^0综合比0.65 ̄1.13、停留时间2.4 ̄4.2s的条件下氧化,得到丙烯醛按丙烷衡算的选择性〉33.5%,产率〉13.5

关 键 词:丙烷 均相氧化脱氢 丙烯 丙烯醛

HOMOGENEOUS OXIDATIVE DEHYDROGENATION OF PROPANE AND ITS APPLICATION FOR PRODUCING CHEMICALS
Wang Zongxiang Kuang Dongting Mao Guoliang Zhao Rusong Liu Guangshun. HOMOGENEOUS OXIDATIVE DEHYDROGENATION OF PROPANE AND ITS APPLICATION FOR PRODUCING CHEMICALS[J]. Acta Petrolei Sinica (Petroleum Processing Section), 1996, 12(1): 1-6
Authors:Wang Zongxiang Kuang Dongting Mao Guoliang Zhao Rusong Liu Guangshun
Abstract:Homogeneous oxidative dehydrogenation of propane was studied at temperatures of 800 840K,oxygen/prppane ratio of 0 44 1 65 and residence time of 6 0 13 5s.At 40 0% conversion of propane,the selectivity and yield of propylene obtained were 42 5% and 17 0%,respectively.Then the reaction product was passed over Mo Co Re Bi O catalyst at temperatures of 590 615K,total oxygen/propane ratios of 0 65 1 13 and residence time of 2 4 4 2s for oxidizing the product propylene into acrolein,on the basis of prppane the selectivity and yield of acrolein were >33 5% and >13 5% respectively.The results obtained are comparable to those from direct catalytic oxidation of propane into acrolein as reported in literature.
Keywords:propane  homogeneous oxidative dehydrogenation  propene  acrolein  
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