摘要
从反应机理、活性炭表面特性、湿度、活化改性方法及活性组分等因素对反应过程的影响和活性炭失活后的再生方法等方面综述了近年来国内外活性炭脱除H2S的研究进展;进一步阐述了半焦作为一种廉价原料的优势,并提出了用活性半焦脱除原料气和燃料气中H2S的新思路.
The development of hydrogen sulfide removal by activated carbon in the recent years was reviewed through mechanism of the reaction and the factors (the surface characteristics, the humidity, modified methods and active components of activated carbon) which might affect the reaction behaviors of H2S removal. Furthermore, advantage of semi-cokes as a cheap resource was stated, a novel way of removing hydrogen sulfide by activated semi-cokes from feed gas and natural gas had been put forward.
出处
《煤炭转化》
CAS
CSCD
北大核心
2006年第4期89-93,共5页
Coal Conversion
关键词
活性炭
H2S
活性半焦
脱硫
activated carbon, hydrogen sulfide,activated semi-cokes, desulfurization