燃料化学学报Issue(3):302-308,7.
Ni/Al2 O3改性催化剂催化重整生物油模拟物制氢研究
Co and Cu modified Ni/Al2 O3 steam reforming catalysts for hydrogen production from model bio-oil
摘要
Abstract
Ni/Al2 O3 cat aly st was selected as the reference catalyst for steam reformi ng of mo del bio-oil to produce hydrog en.Ni-Cu/Al2 O3 , Ni-Co/Al2 O3 and Ni-Co-Cu /Al2 O3 were prepared to investigate the influence of Co and Ni on steam reforming of bio-oil.The results show that Co can enhance the water gas shift (WGS) reaction rate, and Cu can prevent the formation of coke.The reaction conditions for the steam re formi ng of bio-oil with the Ni-Co-Cu/Al2 O3 catalyst were optimized as the follows: te mper ature of900 ℃, wat er-oil ratio (the mass ratio of steam to oil) of 6 g/g and weight hourly space velocity (WHSV) of 1 h-1 .The carbon selectivity of 87.5%, hydrogen yield of 84.2% and potential hydrogen yield of 92.4% can be obtained at the optimum conditions.关键词
生物油/催化重整/氢气Key words
bio-oil/catalytic reforming/hydrogen分类
能源科技引用本文复制引用
谢登印,张素平,陈志远,陈振奇,许庆利..Ni/Al2 O3改性催化剂催化重整生物油模拟物制氢研究[J].燃料化学学报,2015,(3):302-308,7.基金项目
国家支撑计划(2014BAD02B03);国家自然科学基金(51176049);教育部新世纪优秀人才支持计划(NCE T-11-0642)。 ()