芦苇浆黑液在流化床上的热解实验研究

宋兴飞 纪晓瑜 范军 别如山

引用本文: 宋兴飞, 纪晓瑜, 范军, 别如山. 芦苇浆黑液在流化床上的热解实验研究[J]. 燃料化学学报, 2015, 43(9): 1068-1075. shu
Citation:  SONG Xing-fei, JI Xiao-yu, FAN Jun, BIE Ru-shan. Experimental study on pyrolysis of reed black liquor in fluidized bed[J]. Journal of Fuel Chemistry and Technology, 2015, 43(9): 1068-1075. shu

芦苇浆黑液在流化床上的热解实验研究

    通讯作者: 别如山,男,教授,E-mail:rushan@hit.edu.cn,Tel:+86-451-86413232。
摘要: 为了掌握芦苇浆黑液的热解行为,利用流化床在530、580、630、680、730和780 ℃ 六个床温下对芦苇浆黑液在氮气氛围下的热解过程进行了实验研究,分析了床温对气相产物、碳的转化率、NOx和SO2的排放浓度、焦油成分和热解焦微观形貌的影响。结果表明,热解气中的主要成分为CO、CH4、CO2和H2,床温的升高有利于H2和CO的生成,而不利于CH4和CO2的生成;可燃气体积分数随着床温的升高而升高,其值从59.2%(530 ℃)升高到66.1%(780 ℃);床温较高时,热解产生的焦油量较少,其中,多环芳烃化合物的相对含量较多,该值在780 ℃时最高为46.88%。

English

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  • 收稿日期:  2015-03-24
  • 网络出版日期:  2015-06-22
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