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甲烷氧化偶联W-Mn/SiO2催化剂的稳定性考察
Department非现建制
林景治; 顾靖芳; 杨得信; 张传卫; 杨英兰; 褚衍来; 李树本
1995
Source Publication石油化工
ISSN1000-8144
Volume24Issue:5Pages:293-298
Abstract报道了W-Mn/SiO2混浆催化剂分别在0.2和30 ml固定床进行1000和500 h的稳定性试验结果,并用XRD、FT-IR和BET方法对催化剂进行了表征。结果表明,该催化剂具有良好的CH4氧化偶联制C2烃的催化活性和稳定性。结构测试表明,在500 h反应后,该催化剂中结晶形式的Na2WO4和Mn2O3均已消失,α-方石英已完全转变为α-鳞石英和α-SiO2石英。但催化剂的这种结构变化尚未对生成C2烃的收率和选择性产生明显影响。
Keyword甲烷氧化偶联 催化剂 固定床 稳定性 Oxidative Coupling Of Methane Catalyst Fixed-bed Stability
Subject Area物理化学
Language中文
Document Type期刊论文
Identifierhttp://ir.licp.cn/handle/362003/7374
Collection非现建制
Recommended Citation
GB/T 7714
林景治,顾靖芳,杨得信,等. 甲烷氧化偶联W-Mn/SiO2催化剂的稳定性考察[J]. 石油化工,1995,24(5):293-298.
APA 林景治.,顾靖芳.,杨得信.,张传卫.,杨英兰.,...&李树本.(1995).甲烷氧化偶联W-Mn/SiO2催化剂的稳定性考察.石油化工,24(5),293-298.
MLA 林景治,et al."甲烷氧化偶联W-Mn/SiO2催化剂的稳定性考察".石油化工 24.5(1995):293-298.
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