Preparation of PVA/PPESK Membrane for Vapor Permeation;
PVA/PPESK蒸气渗透膜的研制
Based on researches of vapor permeation separation of ethanol - water mixtures via modified alumina membranes, this paper optimizes the model equations of capillary condensation mechanism for membrane separation of binary gas mixtures which can calculate the permeability of binary gas mixtures accurately and established the.
本文以改性氧化铝膜对乙醇-水物系的蒸气渗透分离过程为研究对象,优选出了二元气体在毛细管冷凝膜分离过程中的组分渗透系数的计算模型;建立了多孔陶瓷膜的传质模型,对蒸气渗透分离过程的模拟证实了该模型的可靠性。
The applications of pervaporation, vapor permeation, gas separation and faciliated membrane transportation process in petrochemical industry are briefly introduced.
通过几个例子介绍了渗透气化、蒸气渗透、气体分离和促进传递等膜分离技术在石油化工领域中的原料纯化、产品分离及末端处理等环节中的应用。
Preparation of PVA/PPESK Membrane for Vapor Permeation;
PVA/PPESK蒸气渗透膜的研制
Water Vapor Permeation Behaviors and Dehydration Process for Gases in Polymer Membranes;
聚合物膜中水蒸气渗透行为及脱湿过程研究
The influence of water phase evaporation on gas percolation in low permeability gas reservoirs
低渗透气藏水相蒸发对气体渗流的影响
Removal of Water Vapor from Condensable Gas by Membrane Technology and Study of Its Permeation Mechanism;
膜法脱除易凝气中水蒸气及其渗透机理研究
Determination of number-average molecular weight of polystyrene standards by vapor pressure osmometry
GB/T6597-1986蒸气压渗透法测定聚苯乙烯标准样品的数均分子量
barrier property
抗渗性,遮断性（抵抗空气、氧所、水蒸气、油脂、酸、碱以及普通溶剂渗透的性能）
Preparation and Application of Ethanol Permselective PDMS/PPESK Pervaporation Membrane;
PDMS/PPESK渗透蒸发透醇膜的制备与应用
Mass transfer model of permeating molecules in pervaporation membrane
渗透物分子在渗透蒸发膜中的传质模型
Osmotic distillation is a novel concentration technique that combines the distillation with osmosis.
渗透蒸馏是一种渗透过程与蒸馏过程耦合的新型膜分离技术。
Keywords: membrane separation, pervaporation, membrane preparation.
关键词：膜分离、渗透蒸发、膜材开发。
Source-type Solutions of Porous Medium Equations with Infiltration or Evaporation in One-Dimension;
具渗透或蒸发项一维渗流方程的源型解
hollow fibre gas permeator
中空纤维气体渗透器
condenser ,fixed , gas-impregnated
气体渗透固定冷凝器
gas-impregnated fixed capacitor
气体渗透固定电容器
Acrid smells drifted in,
刺鼻的气味渗透进来，
The rate of flow of a liquid or gas through a porous material.
渗透度，渗透率液体或气体通过渗透材料流的量度
New recognition to the measurement error of the gas permeability of ultra-low permeability cores
超低渗岩心气测渗透率测试误差分析
An impermeable cover is utilized to impound the stream.
用不透气的覆盖物把蒸气盖