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生物质油精制前后燃烧性能比较
引用本文:郭晓亚,颜涌捷.生物质油精制前后燃烧性能比较[J].医学教育探索,2005(4):476-479486.
作者姓名:郭晓亚  颜涌捷
作者单位:[1]华东理工大学能源化工系,上海200237 [2]上海大学嘉定校区化工系,上海201800
基金项目:国家863计划(2001AA514021);国家自然科学基金(20176017)
摘    要:对生物质喷动流化床快速裂解油进行催化裂解精制,在氧气气氛,不同升温速率下对精制前后的生物质油和精制油进行TG—DTA分析,对生物质油精制前后的燃烧性能和动力学进行了分析和比较。结果表明:精制后比精制前挥发所需能量降低了10.02kJ/mol;燃烧活化能由原来的173.64kJ/mol降低到80.95kJ/mol,这说明精制后的精制油大大降低了燃烧所需的活化能,提高了油的可燃性,使得生物质油更容易燃烧。

关 键 词:生物质油  精制  燃烧性  活化能
收稿时间:2004/10/22 0:00:00

Comparison of Combustion Character of Pyrolysis Bio-oil and Upgraded Bio-oil
Guo XiaoYa;Yan ChongJie.Comparison of Combustion Character of Pyrolysis Bio-oil and Upgraded Bio-oil[J].Researches in Medical Education,2005(4):476-479486.
Authors:Guo XiaoYa;Yan ChongJie
Abstract:In order to improve the quality, bio-oil from pyrolysis of biomass in spouted fluidized reactor was further upgraded by catalytic cracking procedure. Thermal weight loss curves of pyrolysis bio-oil and upgraded bio-oil were determined by TG-DTA method in the oxygen atmosphere at different superheating rates, and combustion kinetic parameters were calculated. The results show that the volatilization energy decreases from 38.23 kJ/mol to 28.21 kJ/mol and the activity energy significantly decreases from 173.64 kJ/mol to 80. 95 kJ/mol after upgrading. The upgraded bio-oil is more combustible in comparison to pyrolysis oil.
Keywords:biomass  upgrading  combustion character  activity energy
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