化工学报Issue(11):4363-4367,5.DOI:10.3969/j.issn.0438-1157.2014.11.021
正丁烷/氢气/空气混合物催化着火的实验研究
Experimental study on catalytic ignition ofn-C4H10/H2/air mixtures
摘要
Abstract
An experimental study on catalytic ignition ofn-C4H10/H2/air mixtures in the Pt-coated catalyst surface was conducted. Hydrogen had not only thermal, but also chemical effects on the catalytic ignition of the n-C4H10/air mixtures. The chemical catalytic ignition temperature of the combustible mixtures was obviously lower than thermal ignition when chemical effect was dominant. However, chemical catalytic ignition occurred only when hydrogen content in the combustible mixtures was greater than a critical value. The critical value and the catalytic ignition temperature were related to equivalence ratio of the combustible mixtures.关键词
微通道/层流/正丁烷/氢/催化着火/热作用/化学作用Key words
microchannels/laminar flow/n-C4H10/hydrogen/catalytic ignition/thermal effect/chemical effect分类
化学化工引用本文复制引用
钟北京,于亚薇,熊鹏飞..正丁烷/氢气/空气混合物催化着火的实验研究[J].化工学报,2014,(11):4363-4367,5.基金项目
国家自然科学基金项目(51276096)。@@@@ supported by the National Natural Science Foundation of China (51276096) (51276096)