当前位置: X-MOL 学术Glass Ceram. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Using Porous Ceramic Catalytic Converters for Dehydrogenation of Propane in Propylene
Glass and Ceramics ( IF 0.6 ) Pub Date : 2020-03-24 , DOI: 10.1007/s10717-020-00216-5
V. I. Uvarov , V. É. Loryan , R. D. Kapustin , A. S. Fedotov , M. V. Tsodikov , G. I. Konstantinov

Self-propagating high temperature synthesis (SHS) was used to obtain porous cermet membranes based on a mixture of aluminum oxide, silicon carbide, and magnesium oxide powders. The obtained membranes are catalytically active. The surfaces of the open pores in them were modified by rhenium-tungsten active components using the alkoxy method. The highest selectivity in terms of propane (about 60%) is achieved at temperature 600°C. In addition, the optimal conditions for implementing the propane dehydrogenation process is temperature 650°C at which the quite high selectivity for the most important monomers remains with a relatively small contribution of accessory processes.

中文翻译:

使用多孔陶瓷催化转化器对丙烯进行丙烯脱氢

自蔓延高温合成(SHS)用于获得基于氧化铝,碳化硅和氧化镁粉末混合物的金属陶瓷多孔膜。所获得的膜具有催化活性。使用烷氧基方法通过by钨活性成分对其中的开孔表面进行了改性。在600°C的温度下,丙烷的选择性最高(约60%)。另外,用于实施丙烷脱氢过程的最佳条件是650℃的温度,在该温度下,对于最重要的单体仍具有相当高的选择性,而辅助工艺的贡献相对较小。
更新日期:2020-03-24
down
wechat
bug