粉末X射线衍射法鉴定天然气绝热转化制氢催化剂中晶体化合物
Modern Instruments(2010)
Abstract
首次详细报道采用粉末X射线衍射法(PXRD)鉴定天然气低温绝热、蒸汽转化制氢催化剂(简称天然气绝热转化制氢催化剂)中晶体化合物。其主要物相鉴定结果为:尖晶石(MgAl_2O_4)、绿镍矿(NiO)、刚玉(α-Al_2O_3)。其中还含有铝酸锶(SrAl_(12)O_(19))。PXRD鉴定数据能够满足天然气绝热转化制氢催化剂研发的要求。
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Key words
Catalyst,Hydrogen production,Corundum,Spinel,Phase identification,PXRD analysis method,Strontium aluminum oxide,Low temperature adiabatic conversion and steam reforming,Bunsenite,Natural gas
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