【摘 要】
：
通过在大温度、压力范围内系统地测定氢在纳米碳管粉末与压片上的吸附等温线和对所得等温线的理论分析,计算出吸附热,并用超临界气体的吸附模型充分地描述了氢在纳米碳管上的
论文部分内容阅读
通过在大温度、压力范围内系统地测定氢在纳米碳管粉末与压片上的吸附等温线和对所得等温线的理论分析,计算出吸附热,并用超临界气体的吸附模型充分地描述了氢在纳米碳管上的吸附行为,证明纳米碳管储氢的原理是超临界吸附;比表面积和储气温度控制着储气容量.甲烷在干纳米碳管上的吸附机理与氢气相同,但在湿纳米碳管中的存储机理在于甲烷水合物的生成,因此孔容控制储气容量.单位质量多壁管的湿储容量是干储容量的5.1倍 ,单壁管可能产生更大的增强存储作用.
其他文献
A novel electrochemical DNA biosensor based on zinc oxide (ZnO) nanoparticles and multi-walled carbon nanotubes (MWNTs)for DNA immobilization and enhanced hybri
A liquid crystalline gelator containing the azobenzene chromophore was synthesized for the first time; it was used to form self-assembled network in nematic liq
In this study,the process of a biodegradable polylactide(PLA) microsphere encapsulating ginsenoside Rg3 was first studied by the emulsion solvent evaporation me
Impacts of initial conditions on cloud-resolving model simulations are investigated using a series ofsensitivity experiments.Five experiments with perturbed ini
The ternary hybrid films consisting of chitosan(CS),polyethylene glycol(PEG)and nano-sized silica which was surface-modified by amino groups(RNSA)were prepared.
i-PP/m-EPR reactor alloy were prepared through ethylene/propylene slurry copolymerization catalyzed by metallocene(rac-Et(Ind)2ZrCl2)supported on porous iPP par
A theoretical model is developed for the vibration and stability of a vertical pipe subjected concurrently to two dependent axial flows.The external fluid,after