详细信息
生物质气一步法合成二甲醚本征动力学研究 ( EI收录)
INTRINSIC KINETICS OF DIMETHYL ETHER SYNTHESIS FROM BIOMASS-SYNGAS IN A FIXED BED REACTOR
文献类型:期刊文献
中文题名:生物质气一步法合成二甲醚本征动力学研究
英文题名:INTRINSIC KINETICS OF DIMETHYL ETHER SYNTHESIS FROM BIOMASS-SYNGAS IN A FIXED BED REACTOR
作者:许庆利[1];蓝平[2];赵军[3];颜涌捷[1]
机构:[1]华东理工大学生物质能研究中心,上海200237;[2]广西民族大学化学与生态工程学院,化学与生物转化过程新技术广西高校重点实验室,南宁530006;[3]河南省中原大化集团有限责任公司,濮阳457000
年份:2013
卷号:34
期号:1
起止页码:62
中文期刊名:太阳能学报
外文期刊名:Acta Energiae Solaris Sinica
收录:CSTPCD;;EI(收录号:20131116119246);Scopus;北大核心:【北大核心2011】;CSCD:【CSCD2013_2014】;
基金:国家重点基础研究发展(973)计划(2007CB210206)
语种:中文
中文关键词:生物质气;二甲醚;本征动力学;固定床;双功能催化剂
外文关键词:biomass-syngas; dimethyl ether; intrinsic kinetics; fixed bed reactor; bi-functional catalyst
摘要:采用双功能催化剂,在压力3~6MPa,反应温度220~270℃,质量空速3.0~6.0L/(gcat.h)条件下,在固定床反应器中对脱碳生物质气一步法合成二甲醚动力学进行研究。用单纯形法与遗传算法相结合进行优化拟合模型参数,回归得到对应于甲醇合成、甲醇脱水和水煤气变换反应的反应动力学表达式,经检验该模型可靠,模型计算值与实验数据吻合良好。
The intrinsic kinetics of the synthesis of dimethyl ether(DME) from biomass-syngas in the tubular fix bed reactor over the bifunctional catalyst, which was prepared by mixing methanol synthesis catalyst (JC207) and dehydration catalyst (zeolite HZSM-5 ), was studied at the temperature of 220 to 270℃, the pressure of 3.0 to 6.0MPa, and the space velocity of 3.0-6.0L/( gcat. h). The parameters of the kinetics model were obtained by using simplex method combined with genetic algorithm. The model was reliable and could describe the experimental results adequately.
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