全部文献期刊会议图书|学者科研项目
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作者:... Qian Liu , Guiyun Zhang , Yang Zhao
来源:[J].Fuel Processing Technology(IF 2.816), 2020, Vol.199
摘要:Abstract(#br)In the process of spontaneous combustion, coal samples undergo oxidation and pyrolysis reactions, and various gases are produced when functional groups transform with each other. This paper conducted in situ FTIR and high-temperature oxidation experiments on raw...
作者:... Baiquan Lin , Guiyun Zhang , Junfeng Liu
来源:[J].Powder Technology(IF 2.024), 2018, Vol.333, pp.377-384
摘要:Abstract(#br)In this study, low rank bituminous coals were used as raw material for the preparation of a series of coal-based activated carbons (CACs) with similar surface properties but different pore structures, and these CACs could be used to enrich methane from low conce...
作者:... Yang Zhao , Guiyun Zhang , Junfeng Liu
来源:[J].Powder Technology(IF 2.024), 2019, Vol.347, pp.42-49
摘要:Abstract(#br)In order to study the effect of temperature on the adsorption separation characteristics of CH 4 /N 2 mixtures, activated carbons (AC) were prepared from low-rank bituminous coal by KOH activation method, marked as DF-AC and SM-AC. The adsorption isotherms of pure CH...
作者:... Yuannan Zheng , Guiyun Zhang , Junfeng Liu
来源:[J].International Journal of Heat and Mass Transfer(IF 2.315), 2018, Vol.120, pp.1162-1172
摘要:Abstract(#br)To reveal the effects of coal dust explosion on its crystal structures evolution, the micro structure of six different rank of coal dust and its explosion solid products had been studied using 20 L explosion sphere vessel and X-ray diffraction (XRD) analyzer. Th...
作者:Guiyun Zhang , Yuannan Zheng ...
来源:[J].Powder Technology(IF 2.024), 2019, Vol.355, pp.582-592
摘要:Abstract(#br)Present researches show that aluminum powders with different size show various behaviors. With the increasing of aluminum particle size, reaction rate are greatly reduced and characteristic temperatures are slightly increased, but the melting point of particles ...
作者:Guiyun Zhang , Junfeng Liu
来源:[J].Fuel(IF 3.357), 2018, Vol.230, pp.172-184
摘要:Abstract(#br)In this work, three different activated carbons were prepared from low-rank bituminous coal by KOH activation method. High-pressure methane adsorption tests were conducted to these three different activated carbons from 273.15 to 373.15 K. Experimental results s...
作者:Guiyun Zhang , Junfeng Liu
来源:[J].Fuel(IF 3.357), 2019, Vol.240, pp.206-218
摘要:Abstract(#br)In this paper, one kind of porous materials had been prepared by doping Mg 2+ on MIL-101 materials using hydrothermal method. Based on the low-pressure nitrogen adsorption (LPNA), X-Ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), Fourier transform...
作者:Guiyun Zhang , Zuoquan Chen
来源:[J].BioMed Research International, 2017, Vol.2017
摘要:Background and Purpose. Spontaneous vertebral artery dissection (SVAD) is an important reason for posterior-circulation-ischemic stroke in the young and middle-aged population. Although some previous reports reveal a favorable outcome with conservative therapy, it is still contro...
作者:Guiyun Zhang , Lei Zhang
来源:[J].PLoS ONE(IF 3.73), 2017, Vol.11 (1)
摘要:We investigated potential patient-to-patient transmission of hepatitis C virus (HCV) in two hemodialysis centers in Beijing, China. Approximately 8.25% (32/388) hemodialysis patients were HCV antibody positive, and 4.90% (19/388) were HCV RNA-positive, which consisted of 2a genot...
作者:Simone M. Smith , Guiyun Zhang , David E. Birk
来源:[J].Matrix Biology(IF 3.19), 2014, Vol.33, pp.47-53
摘要:Abstract(#br)During tendon development collagen fibrillogenesis occurs in extracellular micro-domains defined by the tenocytes. This permits cellular regulation of the extracellular steps involved in the tissue-specific matrix assembly required for function. The hypothesis tested...

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