safariComparison of drying methods on physical and
chemical properties of Shengli lignite
期刊名称： Drying Technology
作者：
Xiaoling,Shang,Chongdian,Si,Jianjun,Wu,Zhenyong,Miao,Yixin,Zhang,Yong,Wang,Binbin,Wang,Kang,Hou
x box年份： 2015年
期号： 第4期
好听的英语歌曲关键词： Dewatered lignite;moisture readsorption;pore structure;surface carbon
日耳曼语族containing groups;surface morphology
摘要：The physicochemical properties of Shengli lignite dewatered by three methods全球大学排名2013
in hot air, microwave, and vacuum conditions were investigated. The effects of drying
really是什么意思
method on the coal pore structure, surface morphology, surface carbon-containing
groups, and moisture readsorption performance of dewatered lignite were studied by
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the Brunauer-Emmett-Teller (BET) method, mercury intrusion porosimetry (MIP),
scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), and
dynamic water vapor sorption analysis (DVS). The results indicate that a large quantity of
alkemi-open micropores and open-ended mesopores with a slit-like or cylinder shape exist
经典英语in lignite. The specific surface area and total pore volume value of dewatered lignite
decrea as follows: microwave-dried lignite (MD)>vacuum-dried lignite (VD)>hot air–racket
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