化工进展2018,Vol.37Issue(4):1408-1413,6.DOI:10.16085/j.issn.1000-6613.2017-1268
基于CO2原位捕集的生物质热解制氢
Hydrogen production from biomass pyrolysis based on CO2 in-situ capture
摘要
Abstract
Using ricehusk as raw materials,CaO as a capture agent,the change of combustible gases in different temperature and different proportion of capture agent in-situ CO2 capture was investigated. The results showed that the pyrolysis gas production was significantly affected by temperatures,and there was maximum gas production of 340mL/g at 800℃. CaO sorbents promoted the reaction towards forming more hydrogen by in-situ CO2 capture.At 600℃,with CO2 concentration at 22%,the CO2 capture had nothing to do with CaO proportion. At CaO:biomass =1:4 in 700℃,the higher H2yield 41% and the lower CO2 yield 16% were abtained. And the CO2capture efficency was 64%. The GC-MS analysis showed that CaO played the role of catalytic cracking instead of temperature.关键词
生物质/热解/氧化钙/CO2捕集/制氢Key words
biomass/pyrolysis/calcium oxide/CO2capture/hydrogen production分类
资源环境引用本文复制引用
田江,易春雄,米铁,吴正舜..基于CO2原位捕集的生物质热解制氢[J].化工进展,2018,37(4):1408-1413,6.基金项目
国家自然科学基金(51676081)及湖北省重点实验室开放基金(HBIK2016-03)项目. (51676081)