煤炭转化2018,Vol.41Issue(2):31-37,7.
高压下不同n(H2)∶n(CO)合成气燃烧的NO生成机理
NO Formation in Syngas Coflow Diffusion Flame with Different n(H2)∶n(CO) at Elevated Pressure
摘要
Abstract
The experimental research and theoretical analysis on the pollution formation of n(H2) ∶ n(CO) syngas coflow diffusion flame was carried out.The numerical work was done by Fluent coupled with detailed reaction mechanism.The formation route of NO was investigated.In order to provide guidance for the design and optimization of combustion equipment,the pollution formation during combustion of syngas with different n(H2) ∶ n(CO) at different pressure was studied.The results show that the peak flame temperature of H2/CO syngas coflow diffusion flame increases obviously with the increase of pressure.The NO formation shows the same trend.The NO produced through thermal route dominates the variation trend.Besides,NO formation increases with the n(H2) ∶ n(CO) ratio in syngas coflow flame.关键词
合成气/扩散火焰/NO生成/压力/数值模拟Key words
syngas/diffusion flame/NO formation/pressure/numerical simulation分类
能源科技引用本文复制引用
席剑飞,袁也,顾中铸,张先鹏,王生福..高压下不同n(H2)∶n(CO)合成气燃烧的NO生成机理[J].煤炭转化,2018,41(2):31-37,7.基金项目
国家自然科学基金资助项目(51706107)、江苏省高校自然科学研究面上项目(16KJB470011)、江苏省产学研联合创新资金项目(BY2013001-02). (51706107)