铁基氧化物催化剂用于nh3选择性催化还原no的分析-analysis of iron-based oxide catalyst for nh3 selective catalytic reduction of no.docx

The doping of Ce could reduce the amount of acid, which was not conducive to high temperature denitration reaction.
KEY WORDS:iron-based oxide, cerium, tungsten, catalytic reduction with ammonia, NOx, water-sulfur resistance
目 录
第一章文献综述...................................................................................................1
引言..........................................................................................................1
氮氧化合物的来源及危害......................................................................1
氮氧化物的排放情况及政策..................................................................6
氮氧化物的控制技术..............................................................................6
SCR 脱硝催化剂的研究现状 10
贵金属催化剂.............................................................................10
分子筛催化剂.............................................................................11
金属氧化物催化剂.....................................................................11
本文研究内容........................................................................................15
第二章实验部分.................................................................................................17
实验药品与仪器....................................................................................17
实验药品.....................................................................................17
实验仪器.....................................................................................17
催化剂的制备........................................................................................18
催化剂表征............................................................................................19
场发射扫描电子显微镜分析(SEM) 19
X 射线衍射分析(XRD) 19
比表面分析(BET) 19
程序升温脱附分析(NH3-TPD) 19
程序升温还原分析(H2-TPR) 19
催化剂的活性评价及装置....................................................................20
实验装置..........................................