In the study, the solvent extraction comparison method was adopted and factors affecting ink s aging were tested.
本文作者借鉴国外的检验方法,经过近十年的探索,考查了各种因素的影响,研究出了适合我国国情的通过圆珠笔字迹油墨被溶解能力测试来确定其书写时间的鉴定技术,并且进一步发展了国外的检验方法,研制出了专用的检验器材,发明了模拟低温操作程序,使这一技术的适用范围更广。
Research on temperature which wool keratin was dissolved by mercaptoethanol;
温度对巯基乙醇溶解羊毛角蛋白的影响
Studies of solid phase diffusion-dissolve of Mg powder and Ni powder;
Mg粉和Ni粉固相扩散—溶解的研究
Result shows that the organic releasing film basing on propanone dissolved acrylic resin can give aluminum film or aluminum flake with uniform thickness.
结果发现,通过丙酮溶解丙烯酸树脂基有机释放膜,可获得厚度十分均匀的铝膜或铝鳞片。
Effect of alkali on ettringite crystallization and solubility;
碱对钙矾石结晶及溶解性能的影响
Study on the Solubility of Three Kinds of Dental Cements at Early Stage;
3种水门汀早期溶解性比较研究
The effects of temperature, pH, ionic strength and ionic variety on the nitrogen solubility(NSI) of chickpea protein isolate were investigated, and those of pH and ionic strength on emulsifying capacity(EC) and emulsion stability(ES) were also studied.
研究各种外部条件如温度、pH、离子强度、离子种类对鹰嘴豆分离蛋白质溶解性的影响以及pH、离子强度对乳化能力及乳化稳定性的影响。
Effect of CuAl_2 dissolution during solution treatment on the strength of AlCu-Si alloys after aging;
Al-Cu-Si合金中的CuAl_2相在固溶处理时的溶解对时效后强度的影响
Numerical simulation of hydraulic fracture and solution of rock salt;
岩盐水压致裂溶解的数值模拟
Mass transfer theories and models for pervaporation Ⅱ.Models for membrane sorption and solution;
渗透蒸发传质理论与模型 (Ⅱ )溶解行为
Effect of Matrices on Dissolution of Tungsten Carbide Particulates (WC) in WC Reinforced Iron Base Composite;
基体对WC颗粒在铁基复合材料中溶解的影响
Structural characteristics of cellulose after dissolution and regeneration from the ionic liquid [bmim]Cl;
离子液体中纤维素的溶解及再生特性
The changes of structure and dissolution in DMAc/LiCl of cellulose after pretreated with different methods;
不同预处理条件下纤维素的结构变化及其在DMAc/LiCl中的溶解