粘度测定法

The results show that the interfacial tension of polymer solution/asphaltene model oil increases because of the existence of polymer.

用挂片法和双锥摆法测定了聚合物溶液／沥青质模拟油体系的界面张力和界面剪切粘度，并对聚合物浓度对其的影响进行了分析。

The interfacial tension and interfacial shear viscosity of polymer solution/asphaltene model oil were measured respectively by Wilhelmy method and biconical bob method.

用挂片法和双锥摆法测定了聚合物溶液/沥青质模拟油体系的界面张力和界面剪切粘度，并对聚合物浓度对其的影响进行了分析。

Cellulose nitrate was obtained via nitration of cellulose using the mixture of sulfuric acid and nitric acid.

利用粘度法测定了制备的硝酸纤维素的分子量为1.3×10~5 g·mol~(-1)。

The electricity,rheology and coalescence kinetics of oral harmine emulsion were determined by electrophoresis, viscometry and conductometry respectively.

分别采用界面电泳法、旋转式粘度计、电导法等方法，测定口服乳剂的电学、流变学、凝聚动力学等物理性质。

The various kinds of markers of whole blood viscosity and erythrocyte aggregation in the rats were measured with auto-viscometer,and the maximum rate of platelet aggregation was measured by turbidimetry.

采用反复注射肾上腺素和施以冰水浸泡的方法制作急性血瘀证大鼠模型，以全自动血流变学仪测定全血粘度和红细胞聚集指数等指标，以比浊法测定血小板最大聚集率。

The results determined by viscometry indicate that they have excellent modification on the surfaces of calcium carbonate particles.

粘度法测定结果表明，它们对碳酸钙粒子均有很好的表面改性作用。

And the molecular weight of two siloxane samples was determinated by 29 Si\|NMR and viscometry and compared as well.

对化纤油剂 PU中两组硅油的结构进行了分析，分别采用核磁共振和粘度法测定了硅油的相对分子质量，并比较了两者的测定结果。

The molecular weight and molecular weight distribution of polystyrene of A B Cmade in differ ent conditions are determined with gel permeation chromatography and viscometry method .

本文采用凝胶渗透色谱法和粘度法分别测定了甲，乙，丙三种聚苯乙烯产品的分子量及其分布，为改进产品性能提供了依据。

In order to cutting down the cost, flocculation of recombined Erwinia carotovora-Eccl3B cell from broth, influence of temperature, pH and oxidants on the separation of PHB were studied; and the method which measure the molecular weight of PHB by intrinsic viscosity was also studied; furthermore, a phenomenon was found that insolubility of PHB in chloroform can be changed by pretreated at over 120℃ for the fist time, and the mechanism of this phenomenon was explored.

为了降低成本，提高生产效率，本文针对发酵法生产PHB过程中存在的，发酵液难以分离沉淀，非有机溶剂提取PHB时分子量严重降低等问题，进行了发酵液的絮凝，及温度、pH、氧化剂对提取PHB影响的研究。并对粘度法测定PHB分子量的方法进行了研究，同时，对于研究过程中发现的，加热后PHB在三氯甲烷中的溶解性变化及其原因进行了探索。

The accuracy and consistency of the new Nessler tube method were systematically studied versus the traditional acid-base titration and average chainlength methods through concentration measurements on polyphosphoric acid with concentrations ranging from 110% to 119%.

通过精确测定浓度范围在110%-119%的多聚磷酸的浓度，配之以理论分析，系统地比较研究了新型Nessler管粘度法和传统的酸碱滴定法、平均链长法的测试精度及稳定性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐