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- The coarsening of crystal and worsening of pore structure are the internal reason about strength loss caused by addition of retarders. 晶体粗化和孔结构劣化是缓凝剂引起强度降低的根本原因。
- The calcium carbonate content of phosphate rock determines the pore structure. 磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。
- In this paper,pore structure and characteristic of CSH gel are studied. 针对CSH凝胶中的孔结构特点进行了研究。
- Factors influencing pore structure of amorphous silica-alumina prepared by carbonization were investigated. 摘要系统考察了影响碳化法制备无定形硅铝孔结构的因素。
- Carbon nanotube electrodes exhibit unique pore structure and high utilization efficiency of specific surface areas. 碳纳米管电极具有独特的孔隙结构和高比表面积利用率;
- Crosslinked clay catalyst is a new catalytic material with large surface area,unique pore structure and very low cost. 交联粘土催化剂具有巨大的比表面和独特的孔结构,且价格低廉,是一种良好的催化材料。
- This series of powder activated carbon are produced through zinc chloride method with sawdust as raw material. They are full of internal pore, great adsorbability, and with quick filtration. 本系列产品以木屑等为原料，采用氯化锌法生产，具有孔隙结构发达、吸附容量大、过滤速度快等特性。
- Influences of C12-LAS and C12-AEO3 on pore structure in active alumina beads were studied. 研究了十二烷基苯磺酸钠和C12脂肪醇聚氧乙烯(3)醚对活性氧化铝孔结构的影响。
- Type II setae are smooth with scales around tip, with complicated pore structure. II型简单刚毛基部光滑，顶端被鳞片覆盖，且具复杂的孔结构；
- Pore structure is characterized by coarse skewness of throat, fine skewness of ... 上覆地层压力对渗透率及孔隙结构特征影响很大。
- Nitriding cannot be performed during encapsulated or post-HIP pressing due to closing of the pore structure. 氮化无法执行期间，包裹或后髋关节迫切，由于关闭的孔隙结构。
- Wastes represent good pore structure characteristics.This makes the sulfation reaction goes further. 废弃物具有良好的微观结构，有利于颗粒内部固硫反应的进行。
- The modification of SAPO with suitable metal ion to adjust pore structure and the distribution of acid is introduced. 综述了通过引入合适的金属离子对SAPO分子筛的酸性和孔道结构进行调节，有利于烃类异构化反应；
- The pore structure, surface property, swelling capacity and thermal stability of the copolymer beads were determined. 对其孔结构、表面结构、溶胀性能和热稳定性进行了详细研究。
- After water absorption of the formation, radioactive material in the rock and pore structure will change. 地层吸水后，其岩层的放射性物质、孔隙结构等将发生变化；套管腐蚀以后也影响伽马射线的强度。
- These treatments adjust effectively the surface acidity and pore structure of mordenite. 这些处理过程有效地调节了丝光沸石的表面酸性和孔结构。
- To reduce the lathe-bed and assure its stiffness requirement, a batten wall pore structure is designed. 为了减轻床身的重量和保证床身的刚度要求，设计了板壁孔结构。
- The complete pore structure analysis results can be expressed by the sum of the results from these two methods. 用模型法计算其中孔分布,两种方法分析的和表示其全部孔结构分析。
- The pore structures of the monolithic adsorbents were characterized. 对块体吸附剂的孔结构进行表征；
- Coal and coke maceral, reflectance of coal vitrinite and coke pore structure, etc. are measured by means of image analysis system. 利用图像分析系统,测定煤焦岩相分析中的煤焦显微组分、煤镜质组反射率和焦炭气孔结构等。
