mercury intrusion porosimetry

Pore diameter in coal samples,its cubage and surface area at different temperatures and mercury press acting on the pores were measured by mercury porosimetry method.

采用压汞法技术定量测定了在不同温度与压力下煤样的孔径、孔容积与煤的表面积的值;用分形理论对煤在定压变温条件下结构参数进行分形特征描述,并对用孔径与孔容两种分形维度的值表示煤的孔隙结构的合理性进行了比较。

Experiments were made using both nitrogen adsorption method (NAM) and mercury porosimetry method (MPM) to analyze the pore distribution o.

实验分别使用氮气吸附法和压汞法对同一泥页岩进行孔径分析。

The characteristics of porous structure of expanded graphite(EG) were studied by using mercury porosimetry and image analysis.

利用压汞法和图像分析法研究了膨胀石墨的孔结构,压汞法可测量膨胀石墨中微米量级以下的孔隙结构参数,对微米量级以上的孔可以利用图像分析法进行测量,膨胀石墨制备参数对膨胀石墨的孔结构有显著影响,其中插层电量越大孔径尺寸越大,孔径分布越宽;膨化温度越高,孔径尺寸越大,孔径分布也越宽。

The mercury intrusion method is applied to measure the porestructure parameter of cement paste,includingtotal porosity,most probable aperture,average pore diameter and soon,and discussing the relationship between porestructure and durability of dry mix self-compacting concrete.

采用压汞法测定了干拌自密实混凝土水泥石的孔结构参数,包括总孔隙率、最可几孔径及平均半径等,探讨了干拌自密实混凝土的孔结构与其耐久性的关系。

The pore structure was investigated by means of mercury intrusion method.

以PAN基炭纤维针刺整体毡为预制体,经CVI增密获得了C/C复合材料平板,采用压汞法分析了该材料的孔隙结构。

Pore-measuring method and mercury intrusion method based on digital technology can detect the hole structure of cement concrete with the aim to ascertain the relationship between frost durability degradation of cement concrete and pore structure.

采用基于数字分析技术的测孔法及压汞法分别测试水泥混凝土的孔结构,研究水泥混凝土抗冻性与孔结构的关系,并对孔结构对混凝土冻融性能的影响加以分析。

In this paper, the physical characteristics of rice husk and char particles prepared under different gasification processes were studied by physical adsorption/desorption measurements of N2 (-196℃), mercury intrusion porosimetry (414 MPa) and true density measurement (He).

本文通过氮气等温吸附/脱附法(-196℃)、压汞法(414MPa)、真密度仪(He)等详细研究了在气化条件下谷壳的物理结构的演化,同时利用元素分析和傅里叶红外对颗粒化学结构进行分析。

Pore volume fractal dimensions of fly ash - cement paste at different ages and its pore volume fractal dimensions were determined by MIP(mercury intrusion porosimetry) on experiments.

采用压汞法对不同龄期粉煤灰-水泥浆体的孔分形结构进行了实验研究,测定了复合浆体孔体积分形维数,探讨了孔体积分形维数与孔隙率,孔表面积、平均孔径、孔分布及宏观力学性能的关系。

In this study, the mercury intrusion porosimetry (MIP) tests were performed on the natural sedimentary diatomaceous soil to investigate the relationship between the change in entrance pore size distribution and the applied stress level.

采用压汞法研究了不同固结压力作用下具有强结构性的天然沉积硅藻土的微观孔隙入口孔径分布与应力水平的关系。

The method of mercury intrusion porosimeter(MIP) was used to examine the pore structure of concrete.

采用压汞法对比研究了标准养护条件下和干燥大温差气候下混凝土的孔结构。

The micro-structure of polymer modified concrete is analyzed with SEM and MIP.

利用扫描电子显微镜法(SEM)和压汞法(MIP)对羧基丁苯改性水泥混凝土试件的微观结构进行了分析研究,证明羧基丁苯乳液对水泥混凝土的微观结构有较大改善,能够提高水泥混凝土的宏观性能。

In order to characterize quantitatively the microstructure of freeze-dried material, the computational method of surfacefractal dimentsion through mercury intrusion is introduced.

研究表明:采用压汞法能够简便和合理地获得冻干物料的表面分形维数,可采用表面分形维数对冻干物料内部孔隙结构的粗糙和复杂程度特性进行定量描述;冻干物料的表面分维值主要与物料的孔隙分布特性有关,小孔的体积份额越大,物料的表面分形维数也越大。

In order to represent structure and shape of pores in freeze-dried materials quantitatively, based on mercury intrusion, two fractal models of porous media were employed to characterize pores in freeze-dried bovine muscle and cured beef.

为了定量表征冷冻干燥物料孔隙结构和形貌特性,采用两种多孔介质分形模型,通过压汞法研究冻干牛肉和冻干腊牛肉孔隙结构的分形特性。

mercury intrusion pore size distribution

压汞法孔隙大小分布

The micropore content was measured by mercury porosimeter.

用压汞法测定了拉伸丝的微孔含量。

Nitrogen Adsorption Method and Mercury Injection Method Determination the Pore Structure of Alumina Carrier

氮气吸附法和压汞法测定Al_2O_3载体孔结构

Investigation of Pore Structures of C/C Composite Plates by Mercury Intrusion Method

压汞法分析C/C复合材料平板的孔隙结构

Fractal study of low permeability reservoir based on constant-rate mercury injection

基于恒速压汞法的低渗透储层分形研究

Test methods for the characteristics of getter-mercury dispenser--Method for peel off test of getter-mercury dispenser

GB/T6626.4-1986释汞吸气剂性能测试方法释汞吸气剂压粉牢固度的检验方法

capillary pressure withdrawal curve

退汞毛细管压力曲线

shows pressure by the height of a column of mercury.

由汞柱的高度测量气压。

Silicon epitaxial layers--Determination of carrier concentration--Mercury probe Voltage-capacitance method

GB/T14146-1993硅外延层载流子浓度测定汞探针电容-电压法

Simultaneous determination of the content of Methyl mercury,Ethyl mercury and Inorganic mercury in water samples by HPLC-ICP-MS

HPLC-ICP-MS法测定水样中的甲基汞、乙基汞和无机汞

Test methods for the characteristics of getter-mercury dispenser--Test method for mercury content of getter-mercury dispenser

GB/T6626.2-1986释汞吸气剂性能测试方法释汞吸气剂含汞量的测试方法

Test methods for the characteristics of getter-mercury dispenser--Test methods for mercury yield characteristic of getter-mercury dispenser

GB/T6626.1-1986释汞吸气剂性能测试方法释汞吸气剂释汞特性的测试方法

RESEARCH ON DETERMINATION OF COD IN HIGH CHLORIDE WATER BY MERCURY-FREE,HIGH-SILVER,LOW-PRESSURE DIGESTION METHOD COMPARED WITH CHLORINE EMENDATION METHOD

无汞高银低压消解法与氯气校正法测定高氯水体中化学需氧量的比较研究

Simultaneous Determination of Lead and Mercury in PVC by Sealing Digestion AFS-230E

高压密封罐消解双光道原子荧光光谱同时测定PVC中铅和汞的方法研究

Measure of mercury spectroscopy in mercury-cefazolin sodium system;

汞-头孢唑林钠体系中汞的分光光度法测定

Direct Determination of Mercury in Cutting Fluid and Machining Process Waste Fluid

切削液和机床排泄物中汞的测定-直接测汞法

Decrease of consumption and pollution of mercury in PVC Industry by calcium carbide method

电石法聚氯乙烯生产中汞消耗与汞污染的降低

"Pressure Rating to 250 PSI, Vacuum to 28"Mercury"

压力等级为250PSI,真空下为28英寸汞柱。