pore structure

Pore structure and its effects on flowing ability, production effect and reservoir evaluation are investigated with constant rate mercury injection apparatus and maximum bubble method.

因此，本文利用先进的恒速压汞仪和最大气泡法研究低渗透储层的孔隙结构，开展了孔隙结构对油藏的渗流能力、开发效果、储层评价影响的研究。

According to physical parameters and pore structure characteristics of the study area, Lian hua oil Formation sandstone reservoir is divided into five categories: class ⅰ is a better reservoir, class ⅱ,ⅲ,ⅳ o f poor reservoir.

根据物性参数及孔隙结构特征，将研究区莲花油层组储集砂体分为五类，其中Ⅰ类为较好储层，Ⅱ、Ⅲ、Ⅳ类为较差储层。

Research on pore structure and character of tight sand gas reservoirs

低渗致密砂岩气藏岩石的孔隙结构与物性特征

Compared with low permeability glutenite, pore structure, relation of throat radius and permeability and separation of low permeability sandstone and low permeability tuffaceous sandstone is similar.

研究结果表明1.低渗透砂岩、低渗透凝灰质砂岩储层在孔隙结构类型、喉道与渗透率关系、分选性与渗透率关系等方面较为接近，而与低渗透砂砾岩相差较大。

The relationship of the change of pore structure and inner surface area during gasification with gasification rate was studied.

研究了反应过程中，煤焦的孔结构和内表面积的变化及它们与气化速率间的关系。

According to mercury injection data, the pore structure can be divided into two categories, micro-throat and thin-throat, but they have some common characteristics: pore throat radius is too small, poor connectivity and strong microscopic heterogeneity.

根据压汞资料可将储层孔隙结构分为微喉道和细喉道两类，但总体上具有孔喉半径偏小、连通性差、微观非均质性强的特点。

The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on.

柱撑蒙脱石多孔材料因其具有比表面积大、孔结构可调且分布均匀、酸活性高等物化性质而成为新型分子筛催化材料及环保材料。

The distribution temperature in the aluminum foam is non-uniform, which is closely related with the pore size and distribution. ( 6) In the case of the same porosity, pore structure and distribution are dominating factors of thermal conductivity of aluminum foam.

非均匀的泡沫铝中的温度分布是不均匀的，与孔隙的大小、分布有紧密关系。

Based on the competent sandstone electric conductivity model, the formal was acquired which can be used to compute the pore structure parameter including throat radius, capillary tortuosity and pore structure exponent by making use of the resistivity logging data.

依据致密砂岩电导模型获得了利用电阻率测井资料计算孔隙结构参数：毛管半径、孔喉迂曲度和孔隙结构指数的计算公式。

With the application of core analysis techniques, such as thin section identification, x ray diffraction and SEM, reservoir characteristics, such as lithology, mineral components and pore structure, are studied.

为此，应用薄片鉴定、X射线衍射、扫描电镜等岩心分析技术，根据现场岩心研究了储层岩石的岩性、矿物成分、孔隙结构等储层特征。

It is concluded that pore throat diameter, pore structure, granularity, porosity, permeability and height of gas column are the influential factors of irreducible water saturation of this area. Granularity is main influential factor.

通过对实验资料的分析，研究了莺歌海盆地束缚水饱和度的影响因素，认为孔喉直径、孔隙结构、粒度、孔隙度和渗透率以及气柱高度是该地区束缚水饱和度的影响因素；

A simultaneous synthetic template carbonization method ( SSTCM), where tetraethoxy silane ( TEOS) was used as the source of the silica template and resorcinol-formaldehyde gel as the carbon precursor, was suggested for the preparation of mesoporous carbons with a controllable pore structure.

以正硅酸乙酯为模板硅源，间苯二酚甲醛凝胶为炭前驱体，采用同步合成模板炭化（SSTCM）法制备了具有可控结构的中孔炭材料。

As a whole, no matter in which temperature section, little pores and medium-sized pores are main pore structure within oil shale, the sum of the two should account for more than 90% of the total pore number.

从总体上看，无论在哪一个温度段，孔径小于1.5μm和1.5～3.5μm的孔隙是油页岩中的主要孔隙结构，两者之和要占到总孔隙数量的90%以上。

Study on pore structure of tight sand based on resistivity

基于岩石电阻率参数研究致密砂岩孔隙结构

Jurassic reservoir sand body is widely developed in Qiangtang basin. The porosity, permeability and pore structure of sandstone are all worse.

羌塘盆地侏罗系地层厚度大，分布面积广，砂岩储层发育，但砂岩储集物性及孔隙结构普遍较差，现有露头样品分析表明，其储层主要为低特低渗储层。

Effects of high temperature treatment on activated carbon pore structure

高温处理对活性炭孔隙结构的影响

The pore structure and surface appearance of WML were investigated by the environmental scanning electron microscopy ( ESEM) method.

采用环境扫描电镜（ESEM）表征了膜电极的表面形貌和孔结构；

The laboratory studies on pore structure and electrical properties of core samples fully saturated with brine water

完全含水多孔岩石电学性质及其孔隙结构实验研究

Study on Relationship of Porosity& Pore Structure of Metallurgical Coke with Thermal Performance

冶金焦气孔率和气孔结构与热性能关系的研究

The compound and pore structure of formed coke were also analyzed.

此外，分析了型焦的组成和孔孢结构。

The relationship between efficiency of mercury withdrawal and pore structure parameters was analyzed quantitatively through correlation analysis method; the result indicates that the efficiency of mercury withdrawal is negatively correlated to every pore structure parameter;

在此研究的基础上，利用相关分析法定量分析了储层退汞效率与孔隙结构参数的关系，认为储层退汞效率与各孔隙结构参数之间存在负相关关系；

To prevent from damaging pore structure and reduce the oil recovery cost in waterflooding, the flowing velocity of injected fluid should be below the threshold velocity of rocks.

分析认为，在油田注水开发时，为防止伤害孔隙结构导致降低开发效果，应将注水速率控制在储集层岩石临界速率以内。

The pore structure is characterized using multiple-point statistical method obtained a better reproduce of the long range connection of the pore space. 4.

研究表明，多点统计方法可以较好地还原孔隙空间的结构特征。

According to the principle of surface and colloid chemistry, the pore structure and characteristics of tight sand gas reservoir are analyzed.

根据表面与胶体化学原理，分析了低渗致密砂岩气藏的孔隙结构特征、物性特征以及它们之间的关系。

In this paper, a theoretical model is used to analyze shrinkage behavior, which is based on micro pore structure model and capillary tension theory.

热致相分离法是一种制备微孔结构材料的新方法，采用该方法可以将常温下缺少合适溶剂的高聚物制成多孔材料。

With high specific surface area, ordered pore structure, facilely tailorable pore size ( 2-3nm) excellence, Mesoporous molecular sieve MCM-41 often use macromolecule compose field, and can used to the converge reactivity reactor.

介孔分子筛MCM-41具有比表面积高、孔道结构规则及孔径分布均匀（约为2～3nm）等优点，可用在高分子合成领域，特别是聚合反应的反应器。

It is helpful further to understand of pore structure of coal.

这有助于进一步认识煤的孔结构特征.

The pore structure features small pore throat radius and low height-wide ratio, and much fractal dimension, big capillary tortuosity and high pore-throat radius ratio.

孔隙结构特征表现为孔喉半径及其高宽比小，分形维数、毛细管弯曲度和孔-喉径比大。

Reservoir microscopic characteristics, especially the microscopic pore structure directly influence the reservoir properties and seepage ability, and eventually determines production of the Deep Tight Sand Gas Reservoir.

其储层微观特征，特别是微观孔隙结构直接影响储层的储集性能和渗流能力，并最终决定着致密砂岩气藏产能的大小。

Variation features of reservoir pore structure after water flush over a long period of time.

长期水洗后储层孔隙结构变化特征对于水，它约为4×10~3大气压。