摘要
NH_3选择性催化还原法(NH_3-SCR)是目前工业上应用最广的脱硝方法,而催化剂的研制是脱硝技术的核心,二氧化钛以其优越的自身特性成为备受关注的催化剂载体。本文概述了在TiO_2载体上负载不同活性组分的研究情况以及对TiO_2载体本身性能改良的方法,分析了改性对催化脱硝活性的影响,并对以二氧化钛为载体的脱硝催化剂的发展做出了展望。
NH3-selective catalytic reduction method(NH3-SCR) is the most widely used denitration method in industry.The catalysts were the core of the denitration technology.Titanium dioxide as catalyst carrier has attracted much attention for its excellent characteristics.This paper summarized of the load of different active components in titanium and the methods to modify the titanium.The influence of modification on catalytic denitrification activity was analyzed.The development of titanium based carrier denitration catalysts was prospected.
出处
《山东化工》
CAS
2017年第22期39-41,45,共4页
Shandong Chemical Industry
基金
河北省高等学校科学技术研究项目(编号:ZD2015116)
关键词
二氧化钛
活性组分
改性
脱硝催化剂
titania
active component
modify
denitration catalysts