PVDF hollow fiber membrane module and PTFE flat membrane module were compared in the vacuum membrane distillation processes for brine from SWRO desalination process.
采用PVDF中空纤维膜及PTFE微孔平板膜组件对反渗透海水淡化浓盐水的真空膜蒸馏过程进行了研究。
The catalysis of PTFE strong acidic cation exchange fiber was studied in esterification.
研究了PTFE强酸性离子交换纤维材料在酯化反应中的催化性能。
The flexural strength of carbon fiber reinforced Polytetrafluoroethylene(CF/PTFE) composite increases with the increase of carbon fiber content both in modified and unmodified CF/PTFE composite.
以碳纤维增强聚四氟乙烯（CF/PTFE）复合材料弯曲强度试验结果作为依据，开展CF/PTFE复合材料界面应力的研究工作。
The results showed that about 11% (weight fabrication) chopped fiber or 37% glass cloth reinforcing PTFE had the highest tensile strength and acceptable dielectric properties.
结果表明：11%短玻纤和37%玻纤布(重量百分含量)增强PTFE具有最高的拉伸强度和良好的介电性能。
Some plastic gear materials were modified by the way of filling carbon fiber and PTFE.
用碳纤维和聚四氟乙烯（PTFE）填料对几种常用的塑料齿轮材料进行了改性。
The chemical and physical characteristics and applications of polytetrafluoroethylene (PTFE) fiber are introduced.
介绍了聚四氟乙烯（PTFE）的化学、物理等特性及其应用。
Felt can be made of natural down fiber blended with other fibers by means of needle punching process, then have a composite of a new thermal insulation material with PTFE film.
将羽绒与其它纤维混合通过针刺工艺加工成絮毡，再与PTFE膜复合成新型保暖材料。
The results showed that about 11% (weight fabrication) chopped fiber or 37% glass cloth reinforcing PTFE had the highest tensile strength and acceptable dielectric properties. Crystallizing phenome…
结果表明：11％短玻纤和37％玻纤布（重量百分含量）增强PTFE具有最高的拉伸强度和良好的介电性能。
The results showed that about 11% (weight fabrication) chopped fiber or 37% glass cloth reinforcing PTFE had the highest tensile strength and acceptable dielectric properties. Crystallizing phenome…
结果表明：11％短玻纤和37％玻纤布（重量百分含量）增强PTFE具有最高的拉伸强度和良好的介电性能。
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