Reliability analysis of identification test of dispersive clay;
分散性黏土鉴定试验的可靠性分析
General situations of dispersive clay is briefly introduced as well as the properties of dispersive clay and its harms to hydraulic works.
简单介绍了分散性黏土的概况,阐述了分散性黏土的性质及其对水利工程的危害,结合实际工程提出了分散性黏土坝的破坏条件和分散性黏土常用的处理措施,以确保大坝的安全和稳定。
The factors affecting the preparation of chitosan microspheres,such as viscosity-average molecular weight and concentration of chitosan,ratio of ethyl acetate and NaOH,agglomerating time,were studied and the method of preparing porous chitosan microspheres was optimized using the surface,inner configurations and shape of chitosan microsphere obtained by scanning electron microscope as index.
以不同黏均分子量的壳聚糖为材料,用扫描电子显微镜观察壳聚糖微球表面、内部结构及形态,并以其为主要参考指标,研究了壳聚糖黏均分子量、NaOH浓度、乙酸乙酯比例、壳聚糖浓度、凝结时间等对壳聚糖形成多孔微球的影响,优化了制备多孔壳聚糖微球的工艺参数。
Discussion on Experimental Process of Determining Viscosity-average Molecular Weight of UHMWPE by Viscosity Method
黏度法测试UHMWPE黏均分子量实验过程探讨
Determining the Molecular Weight of Chitosan;
黏度法测定壳聚糖的相对分子质量的研究
Determination of time for blank solution in molecular weight measurement by viscometry
黏度法测分子质量中空白溶液流出时间的确定
Quantitative Molecular Biological Study on Surgical Margins in Oral Squamous Cell Carcinoma
口腔黏膜鳞癌手术切缘的分子生物学定量研究
Two Calculations of Average Energy of Rigid Double-Atom Molecule;
刚性双原子分子平均能量的两种求法
Regulating Molecular Weight of Homopolymer of DMDAAC by Chain-transfer Agent
链转移剂调控DMDAAC均聚物分子量
Effect of Weiyanyin on Content of Intercellular Adhesion Molecule 1 in Gastric Mucosa of Experimental Bile Reflux Gastritis Rats
胃炎饮对实验性胆汁反流性胃炎大鼠胃黏膜细胞间黏附分子1含量的影响
It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.
结果表明改性栲胶溶液黏度下降，相对分子质量降低且分布集中。
Study on higher Mr forms of whey protein inhibiting adhesion of Helicobacter pylori
高分子量乳清蛋白抑制幽门螺旋杆菌黏附性研究
Effect of Low Molecular Weight Agarieus Blazei Murill Polysach-aride on Colon Carcinoma HT-29 Cell-endothelium migration and Adhesion
低分子量姬松茸多糖对HT-29细胞与内皮细胞迁移、黏附的影响
Preparation of CPCS Series Polymeric Quarternary Ammonium Salts of Low Molar Mass as Clay Stabilizers
CPCS系列低相对分子质量聚季铵盐黏土防膨剂的研制
The antigens were found to be homogenious and have a molecular weight of 87000 dalton asdetermined by gel-electrophoresis method.
电泳分析得全抗原分子量平均为87000道尔顿。
Study on average molecular weights of the distillated fractions from different coal-derived oils
煤液化生成油窄馏分平均分子量的研究
Effects of FR/MA on High Metastasis Lung Cancer Cell Line Adhesion to Endothelial Cells and the Expression of Adhesion Molecules
FR/MA抑制PG-HUVEC细胞黏附及黏附分子表达的研究
Relational Expression of Average Molecular Weight of Alkyd Resin with Degree of Reaction
醇酸树脂数均分子量与反应程度的关系
Determination of number average molecular mass of chitosan-oligosaccharide by acetylacetone method
乙酰丙酮法测定甲壳胺寡糖数均分子量
On Characteristics of Light Scattering by Inhomogeneous Particles and Measurement of Refractive Index Profile;
非均匀粒子光散射特性及折射率分布测量研究
The effects of the mole ratio of anhydride to amino group of chitosan in the feed solution on the solubility, intrinsic viscosity and molecule weight of the product were studied.
研究了投料物质的量比对产物的溶解性、特性黏度和相对分子质量的影响。