segregation of noncrystallizable impurities

用法例句

Shock melting and fractional crystallization of meteorite minerals under dynamic high-pressures and their geochemical significance

动态高压下陨石矿物的冲击熔融和分离结晶及其地球化学意义

Evidences for greatly developmental fractional crystallization comes from the petrography,petrochemistry,crystal chemistry of petrogenetic minerals .

岩相学、岩石化学、造岩矿物晶体化学和稀土元素地球化学特征均显示了非常发育的分离结晶作用。

In this paper, we report the occurrence and mineral components of the enclaves, firstly discovered in the Cenozoic Pulu volcanic rocks in West Kunlun Mountains, and propose that the enclaves are accumulated by fractional crystallization within high level magma chamber.

报道了在西昆仑于田县南普鲁火山岩首次发现的包体的产出特征与矿物组成特征 ,提出其包体为岩浆在高位岩浆房中分离结晶作用形成的堆积相 ,并估算了其原始岩浆的成分特征 ,结果表明 :其原始岩浆和处于同一火山带的康西瓦火山岩相似 ,暗示了它们来自于同一源区 。

Numerical simulation of thermocapillary convection in detached solidification under microgravity

微重力条件下分离结晶过程中熔体热毛细对流的数值模拟

In order to investigate fundamental characteristics of thermocapillary convection in the detached solidification under microgravity,the finite-difference method is adopted to perform a numerical simulation for the melt of CdZnTe with the aspect ratio A=1 and 2 and the width of gap B=0.

为了了解微重力条件下新型分离结晶生长过程中熔体热毛细对流的基本特征,利用有限差分法进行了数值模拟,熔体深径比A取1和2,自由界面无因次宽度B分别取0。

The Sr(OH)_2 is mainly purified by crystallization separatingmethod.

以工业SrCO3、HCl、H2SO4、Na(OH)为主要原料,利用结晶分离法获得高纯Sr(OH)2,进而在超声作用下用NH4HCO3为碳酸化原料制备出高纯SrCO3,并研究反应温度和反应浓度对碳酸化过程的影响。

adductive crystallization

加成化合物的结晶分离操作

Study on Separation of Mixture of Binary Acids by Crystallization Method of Urea Adduct

混合二元酸尿素加合结晶分离的研究

Study on the Phase Equilibrium and Crystallization Separation of Synthetic Nitro-musks;

合成硝基麝香相平衡和结晶分离的研究

Studies on Technology Extraction and Crystallization Puerarin Process of Supercritical Fluid;

超临界流体萃取结晶分离葛根素工艺研究

Study of Separation Process of Oleic Aicd and Linoleic Acid by Solvent Crystallization;

油酸与亚油酸物系溶剂结晶分离过程的研究

Studies on Extraction and Crystallization Ginkgo Flavonoids Process of Supercritical Fluid;

超临界流体萃取结晶分离银杏黄酮工艺研究

Study on the Melt Crystallization Separation Process and CFD Simulation of P-Cresol;

对甲酚熔融结晶分离工艺及其CFD模拟研究

Separate and Reclaim Ribavirin from Crystal Effluent by Resin Column Chromatography-Crystal Progress;

柱层析-结晶法分离回收结晶废液中的利巴韦林

Global Simulation Crystal Growth of CdZnTe by the Detached Vertical Bridgman Method

分离结晶垂直Bridgman法生长CdZnTe晶体的全局数值模拟

Study on the Separation Processes of the Li～+,Mg～(2+)//CI～--H_2O System by Crystallization Method;

Li～+，Mg～（2+）//CI～-—H_2O体系结晶法分离研究

The Ultrastructure and Character of Crystal Idioblasts of Orient Tobacco and the Separation Method

香料烟结晶细胞超微结构、性质及分离方法研究

Crystal-Distillation Hybrid to Separate MDI Isomeric;

结晶—精馏耦合分离MDI同分异构体的研究

The Isolation and crystal Structure of Osthol in the Fruits of Libanotis buchtormensis;

长春七果实中蛇床子素的分离和晶体结构分析

The main diagenesis is fractional crystallization assimilation and contamination.

成岩作用是分离结晶和同化混染联合作用。

Studies on Separation and Purification of Curdlan with Cyclic Ultrafiltration-Solvating Out Crystallization;

循环超滤—溶析结晶法分离纯化凝胶多糖的研究

Study on the Isolation, Screening and Identification of Cristal Violet Decoloring Strain and Its Degradation Capability;

结晶紫脱色菌的分离、筛选、鉴定及降解性能研究

CONVERSION OF THERMOCAPILLARY CONVECTION IN DETACHED SOLIDIFICATION

分离结晶过程中熔体热毛细对流的转变

Studies on separation and purification crystallization of protein

蛋白质分离纯化和蛋白质结晶的研究方法