两段式回转炉热解菜籽饼.pdf

学兔兔 化 工 进 展 ·226· CHEMICAL INDUSTRY AND ENGINEERING PROGRESS 2009年第28卷第2期 两段式回转炉热解菜籽饼 李权柄 ，汪华林 ，-，张振华 ，胥培军 ( 华东理工大学化工机械研究所，上海200237： 华东理工大学化学工程联合国家重点实验室，上海 200237) 摘 要：通过研究菜籽饼的工业分析，发现挥发分比例较高适合对其热解利用，采用热重分析方法分析了厨菜籽 饼的热解特性，提出了菜籽饼两段式热解转化利用的思路 在回转炉中对菜籽饼进行热解反应并分析了500℃下 固液产物的组成和性质，发现固液产率较高，焦油及焦炭品质较好，具有广阔发展前景，为菜籽饼大规模地资源 化利用提供了一条新的道路。 关键词：菜籽饼；热裂解；回转炉 中图分类号：TQ 028．8 文献标识码：A 文章编号：1000—6613(2009)02—0226—04 Research on pyrolysis of rapeseed residue in two-segment rotary furnace LIQuanbing ，WANGHualin ，ZHANGZhenhua ，XUPeijun ( Institute of Chemical Machinery，East China University of Science and Technology，Shanghai 200237，China； State Key Laboratory of Chemical Engineering，East China University of Science and Technology，Shanghai 200237，China) Abstract-Rapeseed residues can be utilized by means of pyrolysis due to its high content of volatile components．A thermogravimetric analysis was carried out to investigate the pyrolysis characteristics of rapeseed residues．A two—segment rotary furnace processing method was used for pyrolysis of rapeseed residues．The pyrolysis products in the rotary fumace at 500~C were analyzed．The yields of solid and liquid product were high，and the fuel oil and coke products were both of good quality with broad prospects for future development，which offered a new approach to accomplishing the reutilization of rapeseed residue． Key words：rapeseed residue：ryrolysis；rotary stoves 我国每年油菜种植面积大约700万公顷左右， 置于无氧或少氧的环境下，在高温或催化剂的作用 似油菜籽加工产品单一，只有油、菜籽饼和油脚料 下将其转化为燃料油和化学原料的技术 ]。这种方 3种，饼约占60％，我国每