物理化学学报2008,Vol.24Issue(7):1132-1136,5.
甲苯、丙酮和乙酸乙酯在新型铂-钯/不锈钢丝网催化剂上的催化氧化
Catalytic Oxidation of Toluene,Acetone and Ethyl Acetate on a New Pt-Pd/Stainless Steel Wire Mesh Catalyst
摘要
Abstract
A new volatile organic compound(VOC)combustion catalyst of 0.1%Pt-0.5%Pd/stalnless steel wire mesh (SSWM)was prepared via anodic oxidation treatment.The result of activity tests for complete oxidation of toluene,acetone,and ethyl acetate showed that 0.1%Pt-0.5%Pd/steel wire mesh catalyst had good catalytic activity and thermal stability.The total oxidation temperature for toluene,acetone,and ethyl acetate was at 220,260,and 280℃ for the catalyst calcined at 500℃,respectively.The catalyst and stainless steel wire mesh support were characterized by means of scanning electron microscopy(SEM),X-ray photoelectron spectrum(XPS),and ultrasonic vibration tests.The SEM results indicated that a typical donga structure layer appeared on the surface of stainless steel wire mesh support after anodic oxidation procedure.This typical anodic oxidation film Was favorable for dispersing Pd and Pt components.关键词
催化氧化/不锈钢丝网/阳极氧化/X射线光电子能谱Key words
Catalytic oxidation/Stainless steel wire mesh/Anodic oxidation/X-ray photoelectron spectra分类
化学化工引用本文复制引用
马莹,陈敏,宋萃,郑小明..甲苯、丙酮和乙酸乙酯在新型铂-钯/不锈钢丝网催化剂上的催化氧化[J].物理化学学报,2008,24(7):1132-1136,5.基金项目
国家自然科学基金(20577042)及浙江省自然科学基金(Y505285)资助项目 (20577042)