摘要
采用溶胶-凝胶-沉淀法制备了mN/IL—T催化剂,用于松香歧化反应。失活催化荆先用乙醇洗涤,经过烘烤干燥后,在通入空气+氮气的管炉中焙烧1~3h,温度控制在450℃。失活催化剂经过再生处理后,催化性能有较大改善。
A new mN/IL-T catalyst was prepared by sol-gel-precipitation method and used in rosin dis- proportion reaction. The used catalyst was washed by ethanol, dried by roasting and then calcined in pipe stove for 1 -3 hours at 450 ℃ in air + nitrogen. Activity of the used catalyst was greatly resumed after regeneration.
出处
《工业催化》
CAS
2006年第12期43-46,共4页
Industrial Catalysis
基金
安徽省省级自然科学研究项目(2006KJ141B)
关键词
溶胶-凝胶-沉淀法
歧化松香催化剂
催化剂再生
sol-gel-precipitation
rosin disproportionation catalyst
catalyst regeneration