煤炭转化2012,Vol.35Issue(4):16-19,4.
冷凝温度对煤-塑料微波共热解焦油的影响
EFFECTS OF CONDENSING TEMPERATURE ON THE TAR PRODUCED BY MICROWAVE CO-PYROLYSIS FOR COAL AND PLASTIC
摘要
Abstract
The mixture of low metamorphic coal and plastic is studied under the condition of microwave pyrolysis, using infrared analysis and GC-MS to characterize the blue-coal and tar, and the effects of condensing temperature on the tar yield and component are investigated that is focused on. This research shows that with the decrease of the condensing temperature, the tar yield increased gradually, while the gas yield decreased. When the condensing temperature decreased from 25 ℃ to -10℃ , the content of alkane, olefin and phenols showed a downward trend that decreased respectively to 12. 701%, 7. 044% and 7. 923%, while the content of aromatic hydrocarbon increased significantly to 50. 572%. The light components of C5-C10 in the tar decreased from 43. 545% to 22. 976%, while the intermediate components of C11-C18 increased from 32. 730% to 32. 730%, and the heavy components over C19 changed a little.关键词
微波热解/冷凝温度/焦油Key words
microwave pyrolysis/condensing temperature/tar分类
化学化工引用本文复制引用
宋永辉,闫敏,刘巧妮,兰新哲,付建平..冷凝温度对煤-塑料微波共热解焦油的影响[J].煤炭转化,2012,35(4):16-19,4.基金项目
国家973预研项目(2009CB226114)、国家支撑计划项目(2009BAA20B01)、陕西省自然科学基金资助项目(2011JY004)和榆林专项项目. (2009CB226114)