1) amorphous boron
无定形硼
1.
In order to investigate the thermal-characters of boron in different ambiences,the thermal-analysis experiments of crystal boron and amorphous boron were carried out using TGA/DSC and high pressure DSC in pure oxygen,pure nitrogen,air,mix gas(O2∶N2=1∶1) and under three different pressures.
为了研究硼粒子在不同气氛下热特性,采用TGA/DSC和高压DSC对晶体硼粉和无定形硼粉两种形态,在纯氮、纯氧、空气以及氧氮混合(1∶1)气氛和3种压强下进行热分析实验;利用Kissinger法和Ozawa法计算得到无定形硼在空气气氛下的动力学参数。
4) amorphous carbon
无定形碳
1.
As a promising modeling method,the reverse Monte Carlo(RMC) method has been widely used in amorphous carbon study.
作为一种很有前景的建模方法,逆向蒙特卡洛法(reverse Monte Carlo简称RMC法)在无定形碳结构研究中得到了广泛应用。
2.
utilizing fitly the chacracter——the high melting speed speed of amorphous carbon,is benefit to amorphousing carbon to diamond growth.
合理利用无定形碳高溶解速度的特点,无定形碳对金刚石生长是有利的。
3.
The dispersion,melting,transportation and recrystallization of two kinds of amorphous carbon and graphite in metal flux are obsevated.
对两种无定形碳以及石墨在触媒中的分散溶解输运与再结晶进行了观察，对活性碳、碳黑在金刚石晶种生长中的机理作了探索性的讨论。
5) amorphous
[英][ə'mɔ:fəs] [美][ə'mɔrfəs]
无定形
1.
A New method of preparing the intercalated and amorphous kaolinite;
一种制备插层和无定形高岭土的新方法
2.
The results indicate that the low melting point sodium salts exhibit amorphous features under reaction conditions and they are good promoters for the Mn/SiO_2 catalyst for the oxidative coupling of methane.
结果表明,反应温度下催化剂表面的钠盐处于熔融的无定形态,提高了Mn2O3活性中心在甲烷氧化偶联反应中的催化活性。
3.
3973 amorphous hydrocracking catalyst was developed for maximum yield of low-freezing diesel, with appropriate activity, high liquid yield, high selectivity to middle distillates, good stability and low freezing-point of the diesel oil product.
3973催化剂是为满足最大量增产优质低凝柴油的需要而开发的一种单段无定形加氢裂化催化剂,具有活性适宜、液体收率和中油选择性高、稳定性好及柴油产品凝点低等特点。
6) Amorphous BCN
无定形BCN
1.
Structure Characteristic of Amorphous BCN System by Molecular Dynamics Simulation;
分子动力学模拟无定形BCN体系结构特征
补充资料：硼粉
分子式：
CAS号：
性质：Mr10.81。ρ2.37g/cm3（无定形）；2.34～2.46g/cm3（晶体）。熔点2177～2301℃。沸点2550～2658℃。硼有最大的容积热量，重量热量仅次于铍。微溶于硝酸，不溶于水。无定形硼化学性质活泼。粉体与空气可形成爆炸性混合物。用镁还原硼酐制无定硼。用于固体冲压发动机和无烟洁净推进剂。
CAS号：
性质：Mr10.81。ρ2.37g/cm3（无定形）；2.34～2.46g/cm3（晶体）。熔点2177～2301℃。沸点2550～2658℃。硼有最大的容积热量，重量热量仅次于铍。微溶于硝酸，不溶于水。无定形硼化学性质活泼。粉体与空气可形成爆炸性混合物。用镁还原硼酐制无定硼。用于固体冲压发动机和无烟洁净推进剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条