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科技导报  2014 

沙柳醇解液化工艺研究

DOI: 10.3981/j.issn.1000-7857.2014.31.003, PP. 37-40

Keywords: 沙柳,醇解,液化

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Abstract:

随着煤、石油、天然气等不可再生资源的逐渐消耗及环境问题的日益恶化,通过可再生生物质资源生产液体燃料和有机化学品的研究日益受到青睐.本研究以硫酸为催化剂,乙醇为溶剂,充分利用内蒙古丰富的生物质资源沙柳,对其进行醇解液化.考察溶剂浓度、反应温度、沙柳用量、催化剂用量等因素对液化率的影响,通过正交实验找出较优液化条件.当溶剂为无水乙醇、液料比(mLg)为601、反应温度为170℃、硫酸浓度为0.06mol/L、反应时间为2h时,沙柳的液化效果最好,液化率达90.94%.

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