研究了微孔纤维成孔的最佳酸处理工艺条件和微孔纤维碱减量处理工艺。
The best processing condition of micro porous fiber in acid-processing and alkali weight reduction processing had been studied.
本产品是集封闭微孔结构与网状纤维结构为一体的优质高效保温材料。
This product is a closed pore structure and the reticular fiber network structure for the integration of high quality thermal insulation material.
有关共混聚丙烯腈纤维湿法纺丝过程中微孔形成的机理,报道甚少。
The mechanism of formation of microvoids in wet spinning of blend acrylic fibers is less reported in publications of the world.
进一步研究了相容性及相结构与共混纤维微孔结构和亲水性能的关系,得到了一系列重要的结论。
The effects of compatibility and phase structure on porous structure and hydrophilic properties of blend fibers were further investigated. Many important results were obtained.
测定了两种活性炭纤维(acf)的氮气、水吸附等温线和XPS,研究了ACF的微孔结构和表面性质。
The nitrogen and water adsorption isotherms and XPS of two activated carbon fibers (ACF) are determined. The micropore structures and surface properties of ACF are investigated.
采用原位吸附聚合法使苯胺聚合于纸浆纤维的微孔壁中制备了导电纸。
In this paper, aniline was polymerized into the micro-pore wall of the pulp fiber by in-situ adsorption polymerization process in order to manufacture conductive paper.
对共混纤维的染色机理进行了研究,通过赤道小角x -射线散射测定了纤维的微孔尺寸。
The mechanism of dyeing of blended fiber was studied, the size of microvoids of fiber was examined through equatorial small Angle X-ray scattering method.
基于小角X射线散射理论,利用逐级切线法和材料分形理论中的散射强度法,分别计算PAN基炭纤维内微孔大小、体积分数及微孔表面分形维数。
Based on SAXS theory and fractal theory, we obtain the calculating method and calculating formulas of the pore size, pore volume percentage and the fractal of pore surface in PAN - based carbon fiber.
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。
PVDF hollow fiber membrane module and PTFE flat membrane module were compared in the vacuum membrane distillation processes for brine from SWRO desalination process.
结果表明:空气氧化处理碳纤维表面形成微孔和刻蚀沟槽,容易形成应力集中,复合材料的强度不高;
Gas-phase oxidation treatment resulted in distrihution of some micro-pores and ditches at the carbon fiber surface and led to stress concentration therefore, the composite strength was not high.
将石蜡油提取掉后稍加拉伸即可得到透气性很好的微孔中空纤维渗透膜。
Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension.
对熔融纺丝-冷却拉伸与热致相分离两种制备微孔聚丙烯中空纤维膜的意义、原理、过程、影响因素等进行了评述。
Microporous polypropylene hollow fibrous membranes may be prepared by the melt spinning and cold stretching (MSCS) or thermally induced phase separation (TIPS) method.
这种微孔结构是共混纤维具有高吸水性的内因。
过滤除尘器是利用微孔超细纤维滤布分离气体和微细粉尘,乃至亚微米尘埃的主要设备。
Dust collector is designed to separate superfine particle or even sub-micron dust from process gas with micropore fiber material.
将该纤维进行碱水解处理,可得到纤维表面具有凹坑、内部均匀分布微孔的异状纤维。
The effects of the alkaline solution condition on the morphology of the fiber were discussed and its morphology was characterized by scanning electron microscope (SEM).
结果表明,玉石纤维呈现蜂窝状微孔结构;回潮率相比于涤纶有很大程度的提高;
The results showed that the jade fiber present honeycomb structure, its moisture regain was improved greatly in comparison to polyester fiber.
膜式生物反应器,特点是在生物反应器上增设中空纤维微孔膜组件。该膜组件两端设胶层,用封头衬套将其封装在塑料管上或管内。
The membrane type biological reactor feature its increased hollow-fiber porous membrane assembly, which has adhesive layers at two ends and is packed on or inside plastic pipe by sealing bushing.
膜式生物反应器,特点是在生物反应器上增设中空纤维微孔膜组件。该膜组件两端设胶层,用封头衬套将其封装在塑料管上或管内。
The membrane type biological reactor feature its increased hollow-fiber porous membrane assembly, which has adhesive layers at two ends and is packed on or inside plastic pipe by sealing bushing.
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