At the same time , the microporous membrane made by stretching method was characterized , and the effect of the choice of pore morphological model upon the determination of the pore size and its distribution was discussed 同时对聚丙烯微孔膜进行了表征,重点讨论了孔模型的选择对表征结果的影响;并简要地阐述了微孔膜结构与性能的相关性。
Based on the above experiments , the author studied the mixed metallic pillared and modified montmorillonites . the experimental result indicated that the microporous structure of fe - al - plms was affected by the changing of interlayer fe - al polymer with different fe / al ratio 作为研究的对比和深化,笔者用与前人不同的新方法制备了钛柱撑蒙脱石( ti - plms ) ,并进行了ti - plms的掺杂研究。
This paper gives an overview of the applications of microporous activated carbon and microporous molecular sieve used as adsorbent and catalyst to reduce the harmful components in cigarette smoke and the prospective application of micorporous matierals to cigarette in the future 综述了微孔活性炭和微孔分子筛作为吸附剂和催化剂降低?烟烟气中的有害成分,并展望了今后微孔材料在?烟降焦减害中的研究方向。
The extraction techniques are generalized under three categories : the supported liquid membrane extraction ( slme ) and microporous membrane liquid - liquid extraction ( mmlle ) based on flat membrane and the liquid phase microextraction ( hflpme ) based on hollow fiber membrane 其应用概括起来分为以下3类:以扁平膜为基础的支撑液膜萃取( slme )和微孔膜液液萃取( mmlle ) ,以中空纤维膜为基础的液相微萃取( hflpme ) 。
The progress in the study of the structure control of asymmetric microporous membrane is reviewed , with the emphasis on the effects of the type and molecular weight of additives , the composition of polymer solution and the processing conditions on the structure of the microporous membrane 摘要综述了近年来在微孔膜的非对称性结构控制方面的研究进展,重点介绍了添加剂种类和摩尔质量、聚合物组成和制膜工艺等对微孔膜非对称结构的影响。
The result showed that the interpenetration network structure between polymeric and deposited metal has been observed under a scanning electronic microscope and optical microscope . the experiments showed that copper deposition gradient distribution and crystal structure were greatly influenced by the the ph value of electrochemical reduction medium solution and the size , number and distributing of microporous in swelling cathode film 用扫描电镜和体式显微镜对制备的pmgcf进行了分析,结果表明:制备的pmgcf样品的金属沉积层梯度分布均匀,在一定的电化学条件下金属铜和聚合物基体形成了互穿的立体网状结构。
The machine is stainless steel multilayer frame filter . it is fit for enclosed filter in liquids with concentration 50 % , low viscosity and little slag so as to meet precision filter and half - precision filter requirements like refining , sterilization and clarification . by directly using microporous membrane , material can achieve aseptic filtration without passing microporous membrane filter 本机为不锈钢多层板框式过滤机,适用于浓度50 %以下粘度较低,含渣量较少的液体作密闭过滤以达到提纯,灭菌、澄清等精滤、半精滤的要求,直接选用微孔滤膜,可不经微孔薄膜过滤器过滤可达到无菌过滤之目的。