孔隙结构
- 网络pore structure;porosity;pore texture;porosity structures
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发泡剂AC的用量、分解温度对孔隙结构具有明显的影响。
The amount of the vesicant AC and the decomposition temperature present evident influence on the pore structure .
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多孔CaO孔隙结构的分形描述
The Fractal Description of Pore Structure of Porous CaO
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而用X射线超薄片图像技术来得到3D孔隙结构的高分辨率的图像却又过于昂贵和耗时。
While X-ray ultra-slice graphics technology needs too much cost and time to obtain a 3-dimensional pore structure graph with high definition .
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SEM分析表明两种陶粒均具有粗糙的表面,丰富的孔隙结构和较高的比表面积,适合用于废水处理。
SEM analysis indicates that two kinds of ceramisite have good adsorption properties with high specific surface area , rougher surfaces and porous .
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利用核磁共振(NMR)测井资料评价储层孔隙结构方法的对比研究
Comparative studies on methods of evaluation of reservoir pore structure by using NMR ( nuclear magnetic resonance ) well logging data
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研究表明:T2分布与孔隙结构密切相关,而且能反映储层的孔隙结构。
Our research shows that T 2 distribution spectrum is closely related to porous structure .
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利用Milestone200氮气吸附仪及Xray分析仪对淀粉质活性炭经高温处理后孔隙结构的变化做了评价。
The pore structure changes of activated carbon from starch treated with high temperature were inspected by the apparatus of N 2 adsorption and X ray analysis .
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采用BET法和红外光谱法测试了3种方法处理的碳的孔隙结构和表面化学性质。
The pore structure and surface characteristics of the carbon materials were studied in detail by means of the method of BET and IR .
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这个反应过程,要求AGM隔板有良好的孔隙结构和高的孔隙率;
AGM separator should have good pore structure , high porosity and enough electrolyte saturation .
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研究表明,T2分布与特定的孔隙结构相联系。
Our research suggests that the T 2 distribution from the inversion is related with the special pore structure defined by the sphere-capillary model .
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研究了掺加木质素磺酸钙(calciumlignosulfonate,CLS)后水泥净浆体系的水化速度、水化产物生成量,以及硬化水泥石的微观结构及孔隙结构的变化。
Hydration rates and hydration products of cement paste , microstructures and pore structures of hydrated cement blended with calcium lignosulfonate ( CLS ) were studied .
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核磁共振测井(CMR)可以提供精确的有效孔隙度、孔隙结构等信息。
While CMR ( combinable magnetic resonance ) can be applied to acquire information on actual porosity and pore structures .
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为了提高其对SO2的吸附效率及催化性能,往往需要对活性炭的孔隙结构进行调整或改变其表面化学性质。
In order to improve its adsorption efficiency and catalytic ability for SO 2 , it is necessary to adjust AC 's porous structure and change its surface chemical properties .
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此外,利用扫描电镜(SEM)分析了掺胶粉水泥浆体的微观结构、断面形貌和水化产物,同时分析了胶粉改性水泥混凝土的宏观断面形貌和孔隙结构。
And microstructure 、 fracture pattern and hydrate products of rubber powder cement matrix are analyzed through Scanning electron microscopy ( SEM ), the macro fracture pattern and pore structure of rubber powder modified cement concrete are also analyzed at same time .
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对一类具体土壤的研究结果表明,在2cm的间距内,土壤孔隙结构仍存在较为明显的异质性。
The results of a selected soil sample showed that there was evident variations in pore structure even within 2 cm soil space .
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X射线衍射、热重分析及N2等温吸脱附测试结果表明,炭前驱体的微相分离结构和热稳定性较差的聚乙二醇的存在导致了炭干凝胶中孔特征孔隙结构的形成。
The results of thermogravimetric analysis , X-ray diffraction and N_2 sorption isotherms indicate that the structure of pyrolytic carbon xerogel together is formed due to the phase separation structure of mixing organic xerogel and the thermal unstability of PEG .
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DX一15A活性炭是一种极其优良的脱除稀溶液六价铬用的活性炭,少量高铁化合物浸渍在炭表面上后,会使炭内部形成合适的孔隙结构。
A small amount of ferric compound impregnated on the carbon surface prior to activation promoted the formation of suitable pore structure within the carbon .
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首次发现了竹炭的孔隙结构、形状非常类似并接近于由五元环和六元环所组成的洋葱状富勒烯(C60)和展开的碳纳米管结构。
It was found for the first time that bamboo charcoal and onion fullerenes ( C60 ), nano-phase carbon tube ( dispreader ) are very similar in micro-structure , micro-shape in bamboo charcoal .
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本文简要介绍了利用土壤切片的二元图像分析了土壤孔隙结构的质量分数维Dm的方法,并研究比较了四类土壤类型的Dm及其影响因素。
This paper introduced briefly a method to analyze the mass fractal dimension Dm of pore structure in soil by using the binary images of soil sections , and studied Dm of four types of soils as well as the factors influencing Dm .
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通过岩石薄片,x射线衍射粘土分析以及电子探针、显微热台等综合检测手段,研究了盆地内陆相砂岩储集层的成分、结构、岩矿学性质以及孔隙结构特征与演化等。
Through comprehensive detecting methods , such as rock slice , clay analysis by X-ray diffraction and electronic probe , micro-thermal plate etc. , the composition , structure , lithology and mineral feature , and pore structure characteristics and evolution etc. of non-marine sandstone reservoir inside the basin are investigated .
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在总结已有模型的基础上,考虑到CaO孔隙结构参数在反应过程中的变化,提出了CaO硫化反应的特定层数晶粒模型。
New concepts for estimating the sulfation of CaO at high temperatures , namely a subgrain layer model , are presented in this paper . In the model the change of pore structure of CaO during the reaction process has been considered .
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利用T2分布,结合压汞资料,对核磁共振弛豫分布谱分别利用线性方法与非线性方法进行转换,通过对比,优选转换方法,并开展孔隙结构参数的定量分析研究。
Then based on the T2 distribution combined with mercury porosimeter conference , we use the linear and the nonlinear methods respectively to transform NMR relaxation distribution , compare the result and optimize the transformation method , and then research pore structure parameters quantitatively .
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MIFA法就是一种定量的分形几何学方法。本文应用MIFA法对塔里木盆地塔中地区志留系储层孔隙结构进行了研究。
The MIFA , as a fractal geometry method , is used to study the Silurian reservoir of Tazhong area in this paper .
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传统方法将这两种力学机制分开、单独处理,并建立了基于宏观描述的BIOT理论和基于单个孔隙结构的喷射流动理论,这些理论在实际应用中暴露出很大的局限性。
Putting these two kind of mechanical mechanism to separate and process independently and building separately BIOT theory based on macro-description and jet flow theory based on individual porous structure in traditional approach , there is strong limitation in real application of these theories .
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较小的过饱和度和Mg~(2+)离子的结晶生长抑制作用使SBF中形成了结晶细小且比较薄的涂层,不破坏多孔钛的孔隙结构。
Small crystals and thin apatite layer were formed in SBF because of the lower S and Mg2 + ions which can affects the growing rate of apatite crystal by stabilizing amorphous Ca-P phases and the coating did not damage the porous structure of the samples .
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目的:碳酸化羟基磷灰石骨水泥(carbonatedhydroxyapatitecement,CHC)能原位固化形成骨矿物相材料,是一种新型的无机代骨材料,但因缺乏自然骨的孔隙结构,降解、成骨速度非常缓慢。
AIM : Carbonated hydroxyapatite cement ( CHC ) can be solidified into bone mineral phase material , which is a new inorganic material of bone substitute , but it is very slow in degradation and osteogenesis for lack of the porous structure of natural bone .
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造孔过程中加温温度与加温时间对该体系的孔隙结构及强度有较大影响,通过实验确定150℃,保温5~10min能较好成孔并使材料能有一定强度。
During pore creation , temperature and heating time had great effect on porous structure and strength of system . In experiment , 150 ℃ and thermal insulation for 5 ~ 10 min could make preferred pore and give material certain strength .
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岩石颗粒细(粒度中值一般0.07mm),泥质成分多(泥质含量普遍15%),岩性组合为粉砂岩、泥质粉砂岩、粉砂质泥岩,岩石孔隙结构较复杂;
The rock grain is fine ( the medium grain size is generally less than 0.07mm ), the muddy content is high ( 15 % ), the lithology is fine siltstone , muddy siltstone and silty mudstone , the rock pore structure is complicated ;
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摘要:本文选用4种商业活性炭作为脱硫吸附剂,采用孔径分析仪、扫描电镜、傅里叶红外光谱与Bohem滴定测试活性炭孔隙结构与表面官能团。
Four different commercial activated carbons ( ACs ) were selected as adsorbent for desulfurization . The pore structure of activated carbon was characterized by surface area analyzer , and the surface functional groups on activated carbon were characterized by Fourier transformed infrared spectroscopy ( FTIR ) and Boehm titration .
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碾压混凝土孔隙结构与粉煤灰掺量的关系
Relationship between void structure of RCC and its additive flyash quantity