1)  morphology
胶粒大小及分布
2)  colloidal particles
胶粒
1.
Considered the interactions among all charged colloidal particles, derived a symmetrical Poisson Boltzmann (PB) Equation using a Virial Expansion of Ornstein Zernike Equation.
考虑到胶体分散系中所有带电胶粒 (胶体粒子 )之间的作用 ,由 Ornstein- Zernike方程的维里展开式导出了对称的 Poisson- Boltzmann方程 。
3)  colloidal particle
胶粒
1.
The cluster was very stable because of absorption of Ninaph and became bigger to form colloidal particles while adding (B).
得出催化剂组分以离子对的形式参与反应;Ni~0在Ni(naph)_2—Al(i-Bu)_3陈化液中以团簇粒子形式存在,因吸附Ni~+naph~-而稳定,因加入BF_3·OEt_2而失去稳定性、聚结为胶粒,活性中心位于胶粒表面的观点。
2.
Ni0 aggregated as colloidal particles (Ni0)n, Ni0 and Ni+ located on the surface of colloidal particles are active center parts.
得出Ni(naph)_2被Al(i-Bu)_3还原的主要产物是Ni~0;被(i-Bu)_2AlO(i-Bu)还原的主要产物Ni~+(naph)~-,Ni~0聚结成胶粒(Ni~0)_n,胶粒表面的Ni~0或吸附的Ni~+是活性中心组分,与(i-Bu)~2AlBF_4形成配合物,给出了活性中心模型。
4)  colloid
胶粒
1.
Further verified were the following conclusions: catalyst components reacted with each other in the form of ionic pair;there existed Ni(O) atom cluster(Ni 0) m in aged solution of ;the cluster were very stable because of adsorption of Ni +naph, and would become bigger as colloidal particles while colloidal particles;and but.
得出催化剂组分以离子对的形式参与反应;Ni°在(Ni)(Al)陈化液中以团簇粒子形式存在,因吸附Ni+naph而稳定,因加入(B)而失去稳定性,聚结为胶粒,活性中心位于胶粒表面的观点;以及(Bd)预混不影响活性中心形成的观点得到进一步验证。
2.
The observation by electron microscope of the structure of the gels shows that the colloidal particles are aggregated mainly in the form of P-C(Particle-Cluster)aggregation in the case of direct strike and C-C(Cluster-Cluster)aggregation in the case of reverse strike.
以正滴淀和反滴淀两种沉淀方式制备氢氧化锆凝胶,对其凝胶团聚状态的扫描电镜观察发现,在正滴淀方式下,胶粒主要以P-C(Particle-Cluster)团聚方式团聚,在反滴淀方式下,胶粒主要以C-C(Cluster-Cluster)团聚方式团聚。
5)  colloid particle
胶粒
1.
The hydrodynamic properties correlation method is mainly used to compute the molecular size of heavy oil fractions,but the size and shape of asphaltene colloid particle are characterized by the small-angle scattering method and electron microscopy imaging method.
流体力学性质关联法主要用来计算重油组分分子尺寸,而小角散射法和电子显微镜成像法则用来表征沥青质胶粒形态尺寸。
6)  PVC colloid particle
PVC胶粒
1.
Aiming at copper cable nigrescence problems in process of producing cable by using white PVC colloid particle,the PVC partiles was tested by TGA,DSC,TGA-FTIR.
针对使用白色聚氯乙烯(PVC)胶粒生产的铜质电缆线氧化变黑问题,对PVC胶粒进行了热重分析、差示扫描量热分析、热重-红外光谱联用分析等一系列测试,分析PVC胶粒在规定的加工条件下是否会引起铜质电缆线发黑。
参考词条
补充资料:稀土元素球粒陨石标准化分布型式
分子式:
CAS号:

性质:样品的稀土各元素含量除以球粒陨石相应元素的丰度值所得比值,称为稀土元素球粒陨石标准化值。将此数据投点于横坐标为按原子序数排列的各稀土元素、纵坐标为球粒陨石标准化对数值的图上,用直线依次连接各相邻元素的投点,得到的形状不同的曲线,称为稀土元素分布型式。

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