燃料化学学报2013,Vol.41Issue(2):183-188,6.
生物油模型化合物催化裂化制备芳香烃的实验研究
Experimental study of aromatics production from catalytic cracking of bio-oil model compounds
摘要
Abstract
Catalytic cracking experiments were performed for bio-oil model compounds (acetic acid, guaiacol, n-heptane and hexamethylene, etc) using HZSM-5 molecular sieve catalyst at 550℃, aiming to study the reaction mechanism and catalyst properties. The results show that the main product for catalytic cracking of n-heptane and hexamethylene is aromatics (53% and 91% , respectively in area). Catalytic cracking reaction occurs more easily for those oxygen-free model compounds. The aromatics content increase effectively (from 12% to 90% in area) with increasing addition of catalyst for acetic acid. The guaiacol structure is quite complex and the catalyst mainly removes its methoxy group. Increasing the weight of catalyst could lead to aromatics formation more easily.关键词
模型化合物/催化裂化/生物油/HZSM-5/芳香烃Key words
model compound/ catalytic cracking/ bio-oil/ HZSM-5/ aromatics分类
能源科技引用本文复制引用
陈娇娇,陈冠益,马文超,马隆龙,王铁军,张琦,吕微..生物油模型化合物催化裂化制备芳香烃的实验研究[J].燃料化学学报,2013,41(2):183-188,6.基金项目
国家自然科学基金(51036006) (51036006)
国家高技术研究发展计划(863计划,2012AA051801) (863计划,2012AA051801)
中国博士后科学基金(2011M501347). (2011M501347)