本文首先实验测定了7 - ACA结晶热力学数据和粘度、密度、电离平衡常数等必要的基本物性数据。
First, the crystallization thermodynamic data and other basic physicochemical data of solution, such as viscosity, density of 7-aca solution and dissociation constants, were measured by experiments.
硝酸硫胺的活度积常数对于控制硝酸硫胺生产过程、研究结晶过程动力学、提高产品收率具有重要的理论指导意义。
The activity product is important to control the manufacture of thiamine nitrate and to study the dynamics of crystallization process.
XRD和TEM分析表明，随着溶剂介电常数和极性增加， 所生成产物的物相纯度、结晶度增高，晶粒尺寸增大。
XRD and TEM analyses show that the phase purity, crystallization and particle sizes of synthesized powders increase with the increase of the dielectric constant and polarity of the solvent.
XRD和TEM分析表明，随着溶剂介电常数和极性增加， 所生成产物的物相纯度、结晶度增高，晶粒尺寸增大。
XRD and TEM analyses show that the phase purity, crystallization and particle sizes of synthesized powders increase with the increase of the dielectric constant and polarity of the solvent.
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