Causes analysis of high solubility of TAT skin test solution and the countermeasures TAT皮试液溶度过高的原因分析与对策
Their thermal stabilities as well as compatibilities with several kinds of organic solvents were inspected by TGA and oil solubility test. 利用热重实验和油溶性实验考察了其热稳定性及其在有机溶剂中的溶解性;
Its structure was identified by means of solubility test, IR, NMR, element analysis, electron microscope and phase contrast microscope, and the copolymer was proved to be mainly a block one. 通过溶解试验、电子显微镜、相差显微镜、元素分析、IR和NMR分析了共聚物的结构,证明该共聚物主要为嵌段体。
The solubility of complex was used as an indicator, the conditions of preparation were investigated with the orthogonal test and analyzed by ANOVA and multiple linear regressions. 以溶解度为指标,采用正交设计考察了制备工艺条件,经方差分析和多元线性回归分析,结果显示提高反应温度,增加包合时间和降低GZ溶液的滴加速度能提高GZ的溶解度;
The acid solubility test of clay mineral under microwave 粘土矿物在微波辐照下的酸溶性试验
The acid solubility test of Al 3+ in clay from some uranium ores under microwave is introduced in this paper. 对某铀矿石中提取的粘土矿物,在微波辐照下作Al3+的酸溶性试验。
The result of analyses is that higher temperature and bio-fouling accelerate copper and copper alloy corrosion, but the pH, oxygen solubility and salinity decelerate corrosion clearly only in one-year test. 分析结果表明,温度的升高及生物污损促进铜及铜合金的腐蚀,而pH、盐度和氧浓度的升高对浸泡1年的材料腐蚀速度有明显的抑制作用。
The monomer structure was confirmed by FT-IR spectroscopy and the sealer's physiochemical properties were evaluated using polymerization shrinkage test, dimensional alterations test, solubility test and SEM method. 通过对其聚合收缩、体积改变和溶解性能的测定,以及用扫描电镜观察它在水介质中浸泡前后表面形貌的变化,评价了封闭剂NRCS的理化特性。
Solubility test of Yb 2O 3 in nitric acid shows that the surface activity of Yb 2O 3 increases with decreasing crystallite size. 溶解性试验表明:Yb2O3晶粒度减小,表面活性增加。
Characterization and performance of samples were studied by X ray diffraction ( XRD), TEM and measurement of solubility, constant current charge/ discharge, cyclic voltammetry ( CV), Tafel curves test and AC impedance analysis. 通过X射线衍射、溶解度测定、循环伏安分析、充放电、Tafel曲线测试及阻抗分析等手段,对其进行了表征及性能研究。
The IPN structure was proved by solubility test, DSC and TEM. 通过溶解性能,热分析及电镜,表征了IPN结构的存在。
By means of analyzing the solubility and solubility rate of gas in water, and making application of double-film theory and Fick's law, the solubility rate of nitrogen in water is theoretically calculated in gas tightness test. 通过对气体在水中溶解度和溶解速率的分析,应用气体溶解速率的双膜理论和气体扩散的菲克定律,从理论上计算出气密性试验中的氮气在水中的溶解速率。
METHODS: Using flowing freeze method to make tinidazole spike, and then drug content and solubility test were examined. 方法:应用流涎冷冻法制备,含量测定法及溶出度测定分析技术。
Solubility test shows that PPE 1,2,3 both have good solubility. 溶解性能测试显示聚合物PPE1、2、3均具有良好的溶解特性。
The structure and properties of the products were characterized by fourier transform infrared spectroscopy ( FT-IR), thermal gravimetric analysis ( TGA), solubility test and X-ray diffraction, respectively. 通过红外光谱(FT-IR)、热重分析(TGA)、溶解性测试、X射线衍射(XRD)分析表征了产物的结构和性能。
The solubility in oil and heat stability of the additives were tested by oil-soluble test and thermogravimetric analysis test. 通过油溶性测试实验和热重分析实验,对添加剂的油溶性和热稳定性进行了测定。
According to the comparison and analysis on the obtained relative permeability curve, the changes of low permeability core actuating pressure, gas slippage effect, CO2 solubility, and fluid viscosity had effect on test results of CO2 flooding. 对得到的相渗曲线对比分析可知:CO2驱时低渗透岩心启动压力、气体滑脱效应、CO2溶解度以及流体粘度变化均对测试结果存在影响。
The solubility of naphthalene was measured to test the feasibility of the apparatus, and the experimental data were in good agreement with the values of literature. 该装置的可行性验证采用萘的溶解度实验,所得实验结果和文献值基本一致。
Then on the basis of solubility product, several solution had been designed which could be used to inhibit red sandstone slaking, and being the slaking solution conducted the class ⅰ red sandstone slaking test respectively. 然后基于溶度积规则设计了几种能抑制红砂岩崩解的溶液,并分别将其作为水解液对I类红砂岩进行崩解试验。