The synthesis of titanium dioxide nanoparticles from titanium slag and its use for low temperature SCR catalyst
[摘要] The titanium dioxide nanoparticles with high purity and specific surface area were synthesized through an alkali-solution and acid-isolation method with titanium slag as raw material. As a catalyst support of V2O5-WO3-MoO3/TiO2 selective catalytic reduction catalyst, the high specific surface area TiO2 nanoparticles can improve the low temperature activity of the catalyst and enhance its resistance to sulfur poisoning.
[发布日期] [发布机构] State Key Laboratory of Industril Vent Gas Reuse, Southwest Research and Design Institute of Chemical Industry, Chengdu; 610225, China^1
[效力级别] [学科分类] 环境科学(综合)
[关键词] Alkali solutions;High specific surface area;Low temperature SCR;Low-temperature activity;Selective catalytic reduction catalysts;Sulfur poisoning;TiO2 nano-particles;Titanium dioxide nanoparticles [时效性]