溶解度

The metastable phase equilibrium of the quaternary system Na(superscript +)∥Cl(superscript -), CO3(superscript 2-), B4O7(superscript 2-)-H2O was studied at 273 K by isothermal evaporation method, the solubility and density of the equilibrium solution of this system were determined and the metastable equilibrium phase diagram was plotted in line with the experimental data. The phase diagram of the system consists of three univariant curves, three crystallization fields and one invariant point.

采用等温蒸发法研究简单四元体系Na∥Cl，CO3(上标 2-)，B4O7(上标 2-)-H2O273K时的介稳相平衡，并测定该体系273K平衡液相中各组分的溶解度及密度，该体系的介稳相图和密度组成图显示：该四元体系在273K时的相图由3条溶解度单变量线、3个结晶区及1个共饱和点组成。

The zymolytic cottonseed protein had higher solubility in pH 1-11, and it still maintained the acid soluble character.

溶解度分析结果表明，限制性酶解棉籽蛋白在pH 1~11范围内均具有较好的溶解度，仍然保持了棉籽蛋白酸溶性的特点。

Base on the work above,a more general model for calculating gas solubility is proposed,which can by applied to both pure water system and brines with any concentration.

在此基础上推导出与亨利定律和气体在纯水中溶解度方程具有良好相溶性的，更具一般意义的关于气体溶解度的基本方程。

Base on the work above,a more general model for calculating,.solubility is proposed,which can be applied to both pure water system and brines with any concentration.

在此基础上推导出与亨利定律和气休在纯水中溶解度方程具有良好相溶性的，更具一般意义的关于气体溶解度的基本方程。

Tocopherol has very high physiological activity. Soybean deodorized sludge contains plentiful natural tocopherol. For extracting tocopherol from soybean deodorized sludge, solubility of α tocopherol in supercritical CO 2 is measured. The solubility data are correlated by RBF neural networks model and chrastil model. Relative error of chrastil model is 25.36%. By means of learning and training on RBF neural networks model, the average error of training set is 0.23% and that of testing set is 6.48%....

生育酚有很高的生理活性，油脂生产中得到的脱臭馏出物含有丰富的天然生育酚作为萃取生育酚的基础，对甲酯化油脂脱臭馏出物中α-生育酚在超临界CO2 中的溶解度进行了测试，并用Chrastil分子缔合模型和RBF神经网络模型对溶解度数据进行了拟合 Chrastil分子缔合模型的相对误差为 2 5.36%对于RBF神经网络模型，经过网络学习和训练，训练集平均误差仅为 0 。2 3%，测试集误差为 6.4 8%，效果比较理想

Through strong turbulence in stilling basin the water with high concentration TDG mixes with the low concentration water, so dissolved gas in the part of water in stiffing basin become supersaturation.

指出由于水垫塘中气泡被带入水体深处，使得水体存在溶解度梯度，溶解度沿着水深方向增加，深处水体能溶解更多的气体，在水流的紊动掺混下，高浓度的溶解气体被带入到较浅水深处，造成部分水体TDG过饱和。

Results The solubility of andrographolide in aqueous solution was very low, and was higher in the oil phase. The andrographolide was highly fat-soluble drugs.

结果 穿心莲内酯在水相中的溶解度非常低，在油相中的溶解度较高，属于脂溶性很强的药物。

The phase diagram was plotted. The study will be used as a basis for the separation of K2Cr2O7 and CrO3 for cleaner production of chromium trioxide. 2. The crystallization thermodynamics of the system was studied.

对该体系的单组分的结晶热力学进行了初步的研究，测定了K2Cr2O7的从25 °C至90 °C的溶解度和超溶解度，研究了各种影响因素对结晶的影响。

As a kind of important raw material of protein,effects of high intensity pulsed electric fieldson the functional properties of egg albumen were studied.Results showed that solubility of egg albumen decrease when the pulsed electric fields intensity is more than 35 kV/cm.Emulsibility,foam capacity and hydrophobicity of egg albumen increase with the increase...

结果表明：蛋清蛋白的溶解度在脉冲电场强度大于35kV/cm时下降；蛋清蛋白的乳化性、起泡能力、泡沫稳定性及疏水性先随脉冲电场强度增加而增大，但当脉冲电场强度大于30kV/cm后，蛋清蛋白的乳化性、起泡能力、泡沫稳定性及疏水性下降；随着脉冲电场数的增加，蛋清蛋白的溶解度、乳化性、起泡能力、泡沫稳定性及疏水性变化不显著。

The solubility curve of mandelic acid in different solvent and the distribute ratio of mandelic acid in benzene-water system in different pH condition were determine by HPLC. The results showed that the ionization constant pK_a of mandelic acid was 5.28, the solubility of mandeli...

研究结果显示，扁桃酸的离解常数pKa值为5.28；扁桃酸在水和苯中的溶解度曲线可分别表示为：S=38.756e0.0354t和S=0.2746e0.0649t；扁桃酸在水和苯中的溶解度差值曲线可分别表示为：ΔS/S1=0.1196t-2.712和ΔS/S1=0.3688e0.0723t；苯是最适合用于冷却结晶的溶剂；热苯萃取扁桃酸的苯水比例可选为1∶1；降低pH值有利于扁桃酸在苯中的分配。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。