生物质化学工程Issue(1):35-40,6.DOI:10.3969/j.issn.1673-5854.2016.01.007
煤半焦和沙柳炭混合物恒温共热解作用的研究
Interaction Effect of Isothermal Co-pyrolysis of Coal Coke and Salix psammophila Charcoal blends
摘要
Abstract
Thermogravimetric analysis was used to study the interaction effects of isothermal co-pyrolysis of Salix psammophila ( Bsl) charcoal and 4 kinds of coal cokes. The isothermal co-pyrolysis temperatures 400, 500 and 600℃ were selected from the temperature-programmed pyrolysis of Shengli lignite ( SL) to study the effects of temperature on the co-pyrolysis of Bsl charcoal and SL coal coke. The results showed that the interactions was synergy effect at 400 and 600℃,and the interaction was inhibition effect at 500℃. By analysis, the selected temperature of co-pyrolysis was 600℃. At 600℃, the isothermal co-pyrolysises of Bsl charcoal and coal cokes of different coal types at different blending ratios were analyzed. The results demonstrated that the interactions were inhibition effects for coal cokes with high content of volatilization ( Huolinhe lignite and Zhunge′er coal) and synergy effect for coal cokes with medium content of volatilization( Shengli lignite and Baorixile lignite) . The interaction effect of coke mixture at different blending ratios had no fixed order for different coal types.关键词
煤/沙柳/半焦/恒温共热解/热重分析Key words
coal/Salix psammophila/coke/isothermal co-pyrolysis/thermogravimetric analysis分类
化学化工引用本文复制引用
武彦伟,高学艺,王克冰,安书琪..煤半焦和沙柳炭混合物恒温共热解作用的研究[J].生物质化学工程,2016,(1):35-40,6.基金项目
国家自然科学基金资助项目(21366018) (21366018)
内蒙古自然科学基金资助项目(2013MS0721) (2013MS0721)