摘要
通过程序升温脱附(TPD)、程序升温表面反应(TPSR)及脉冲反应(PSR)等化学物理技术,综合分析研究了铁系无铬(NBC-1)型CO高温变换催化剂的吸附性能及化学反应特性。研究表明,NBC-1型催化剂对H2O具有很强的吸附能力,不易吸附CO及CO2。
By using of some chemical physics technology, such as temperature programmed desorption (TPD), temperature programmed surface reaction (TPSR) and pulsed surface reaction (PSR), this thesis makes a thorough investigation on the adsorption performance and chemical reaction characteristics of the non-chromium iron-based (NBC-1) for CO high temperature shift reaction The results show that the NBC-1 catalyst surface has strong adsorption ability to H2O, weaker adsorption to CO and CO2, and that the Water Gas Shift reaction mechanism on this catalyst is the redoxreaction
出处
《燃料化学学报》
EI
CAS
CSCD
北大核心
1999年第3期221-224,共4页
Journal of Fuel Chemistry and Technology
基金
内蒙古自然科学基金
关键词
水煤气变换
铁系
催化剂
高温变换
water-gas shift catalyst
non-chromium iron-based catalyst
chemical adsorption
shift reaction mechanism