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生物质化学工程 ›› 2015, Vol. 49 ›› Issue (4): 14-18.doi: 10.3969/j.issn.1673-5854.2015.04.003

• 研究报告 • 上一篇    下一篇

云南松热解及其热解产物的研究

王霏1, 郑云武1,2, 郑志锋1   

  1. 1. 云南省高校生物质化学炼制与合成重点实验室;西南林业大学 材料工程学院, 云南 昆明 650224;
    2. 东北林业大学 材料科学与工程学院, 黑龙江 哈尔滨 150040
  • 收稿日期:2015-03-31 出版日期:2015-07-30 发布日期:2015-10-12
  • 通讯作者: 郑志锋(1975—),教授,博士生导师,主要从事生物质能源与材料研究工作;E-mail:zhengzhifeng@swfu.edu.cn。 E-mail:zhengzhifeng@swfu.edu.cn
  • 作者简介:王霏(1990—),男,山东聊城人,硕士生,主要从事生物质热化学转化方面的研究;E-mail:18208809424@163.com
  • 基金资助:
    国家林业局引进国际先进林业科学技术项目(2013-4-08);云南省教育厅科学研究基金重大专项项目(ZD2014012)

Yields and Compositions of Products by Pyrolysis of Yunnan Pine

WANG Fei1, ZHENG Yun-wu1,2, ZHENG Zhi-feng1   

  1. 1. University Key Laboratory of Biomass Chemical Refinery & Synthesis, Yunnan Province; College of Materials Engineering, Southwest Forestry University, Kunming 650224, China;
    2. College of Materials Science & Engineering, Northeast Forestry University, Harbin 150040, China
  • Received:2015-03-31 Online:2015-07-30 Published:2015-10-12

摘要: 采用自制固定床反应器对云南松木粉进行热解,探讨了热解温度、原料颗粒尺寸和氮气流速对云南松热解特性的影响,并采用GC-MS对生物油的组分含量进行分析。结果表明:在热解温度为500 ℃,原料颗粒尺寸为0.250~0.420 mm,氮气流速为150 mL/min条件下,生物油的产率最高为50%,液体组分主要以2,6-二叔丁基对甲酚、2-甲氧基-4-甲基苯酚、异丁香酚、愈创木酚为主,占液体总量的39.24%。

关键词: 云南松, 热解, 热解参数, 生物油, 化学成分

Abstract: The pyrolysis of Yunnan pine was conducted in home-made,fixed-bed reactor.The effects of pyrolysis temperatures,feedstock particle size and nitrogen gas flow rate on characteristic of Yunnan pine pyrolysis were studied.And the compositions of bio-oil were identified by GC-MS.The results showed that:the highest yield of bio-oil was obtained as 50%when the pyrolysis temperature was 500 ℃,particle size was 0.250-0.420 mm,and nitrogen gas flow rate was 150 mL/min.2,6-Di-tert-butyl-p-cresol,2-methoxy-4-methylphenol,isoeugenol,guaiacol composed the main liquid products,and accounted for 39.24%.

Key words: Yunnan pine, pyrolysis, parameters, bio-oil, chemical compositions

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