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In this study, with the ethanol as solvent and the dilute sulfuric acid as catalyst, the Salix psammophila, an abundant biomass resource in Inner Mongolia is used as the raw material of the alcoholysis liquid, and the effects of the solvent concentration, the reaction temperature, the dosage of Salix psammophila, and the dosage of catalyst on the liquefaction rate are investigated. Through the orthogonal experiment, the best liquefaction conditions are found: The solvent is ethanol, the ratio of liquid and solid is 60:1, the reaction temperature is 170℃, the sulfuric acid concentration is 0.06 mol/L, and the reaction time is 2 h. 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沙柳醇解液化工艺研究
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科技导报 |研究论文 2014 , 32 (31) : 37 -40
沙柳醇解液化工艺研究
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张秀芳, 王克冰, 闫晓霖, 赵一斌, 郭潇敏
作者信息
    内蒙古农业大学理学院, 呼和浩特 010018
通讯作者:
王克冰,教授,研究方向为生物质能源化工,电子信箱:wkb0803@163.com
作者简介:
张秀芳,副教授,研究方向为天然物质有效成分提取,电子信箱:791364699@qq.com
Alcoholysis of Salix Psammophila Liquefaction
  • ZHANG Xiufang, WANG Kebing, YAN Xiaolin, ZHAO Yibin, GUO Xiaomin
  • Affiliations
      College of Science, Inner Mongolia Agricultural University, Hohhot 010018, China
    出版时间: 2014-11-08 doi: 10.3981/j.issn.1000-7857.2014.31.003
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    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(mL:g)为60:1、反应温度为170℃、硫酸浓度为0.06 mol/L、反应时间为2 h 时,沙柳的液化效果最好,液化率达90.94%.
    沙柳  /  醇解  /  液化
    With the gradual exhaustion of coal, oil, natural gas and other non-renewable resources and the worsening environment, the production of liquid fuels and organic chemicals through renewable biomass resources becomes more and more an important issue. In this study, with the ethanol as solvent and the dilute sulfuric acid as catalyst, the Salix psammophila, an abundant biomass resource in Inner Mongolia is used as the raw material of the alcoholysis liquid, and the effects of the solvent concentration, the reaction temperature, the dosage of Salix psammophila, and the dosage of catalyst on the liquefaction rate are investigated. Through the orthogonal experiment, the best liquefaction conditions are found: The solvent is ethanol, the ratio of liquid and solid is 60:1, the reaction temperature is 170℃, the sulfuric acid concentration is 0.06 mol/L, and the reaction time is 2 h. Under these conditions, the effect of liquefaction of Salix psammophila is the best and the liquefaction rate reaches 90.94%.
    Salix psammophila  /  alcoholysis  /  liquefaction
    张秀芳, 王克冰, 闫晓霖, 赵一斌, 郭潇敏. 沙柳醇解液化工艺研究. 科技导报, 2014 , 32 (31) : 37 -40 . DOI: 10.3981/j.issn.1000-7857.2014.31.003
    ZHANG Xiufang, WANG Kebing, YAN Xiaolin, ZHAO Yibin, GUO Xiaomin. Alcoholysis of Salix Psammophila Liquefaction[J]. Science & Technology Review, 2014 , 32 (31) : 37 -40 . DOI: 10.3981/j.issn.1000-7857.2014.31.003

      内蒙古自治区高等学校科学研究项目(NJZY14102)

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    doi: 10.3981/j.issn.1000-7857.2014.31.003
    • 接收时间:2014-07-07
    • 首发时间:2014-11-15
    • 出版时间:2014-11-08
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    • 收稿日期:2014-07-07
    • 修回日期:2014-09-19
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    王克冰,教授,研究方向为生物质能源化工,电子信箱:wkb0803@163.com
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    2种不同金属材料的力学参数

    Family
    属数
    Number of
    genus
    种数
    Number of
    species
    占总种数比例
    Percentage of
    total species (%)

    Genus
    种数
    Number of
    species
    占总种数比例
    Percentage of total
    species (%)
    鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
    小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
    多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
    红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
    小菇属 Mycena 11 5.26
    光柄菇属 Pluteus 5 2.39
    红菇属 Russula 17 8.13
    栓菌属 Trametes 5 2.39
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