介绍了各类改性聚丙烯腈纤维的制备方法、性能和用途。
This paper introduces varieties of differential acrylic fibers, production methods, performance and application.
合成了一种多官能团聚丙烯腈纤维，并测定了它的抗菌消臭性能。
A novel of the polyacrylonitrile antibacterial fiber containing multi functional groups was prepared and characterized.
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.
本发明涉及一种防止皮肤光老化的聚丙烯腈纤维及其制备方法和应用。
The invention relates to a polyacrylonitrile fiber for preventing skin from light aging, a preparation method and application thereof.
试验讨论了聚酯纤维与聚丙烯腈纤维对沥青混合料的路用性能的影响。
The experiment studied the effect of polyester fiber and polyacrylonitrile fiber on asphalt concrete.
对聚丙烯腈纤维增强水泥砂浆和混凝土的早期阻裂性能进行了试验研究。
Tests of restrained initial shrinkage properties with plain and polyacrylonitrile fiber reinforced concrete and mortar are introduced in this paper.
为了有效地处理含重金属离子的废水，制备了改性聚丙烯腈纤维吸附剂。
Modified acrylic fiber adsorbent was prepared for the efficient treatment of the electroplating wastewater containing heavy metallic ions.
本文采用干湿法纺制共聚丙烯腈纤维，并进行预氧化，碳化制成碳纤维。
Carbon fiber is produced by dry-wet spinning of copolymerized PAN followed by preoxidation and carbonization.
为加快聚丙烯腈纤维的预氧化速度，采用催化剂处理方法，借助于DS C曲线来评定催化效果。
Catalyst processing method is used to speed up the preoxidation of polyacrylonitrile fibre. The catalysis results are evaluated with the aid of DSC curves.
聚丙烯腈纤维是制备高性能碳纤维的主要前躯体。原丝的各项性能对最终产品碳纤维有着重要的影响。
PAN fiber is the key precursor of the high-performance carbon fiber preparation, which has a significant impact on carbon fiber.
研究证明：底层撒布较长钢纤维的聚丙烯腈纤维混凝土梁的弯曲疲劳强度比素混凝土提高15.7％；
The test results show that, the flexural fatigue strength of polyacrylonitrile fiber reinforced concrete beams with bottom layer steel fiber is larger than the plain concrete 15.7% ;
综述了聚丙烯腈纤维的熔融纺丝工艺，主要介绍了非增塑融纺的聚丙烯腈树脂及纤维的制备方法和性质。
We briefly describes the preparing and properties of the non - plasticate melt spinning PAN fibers as well as the resin that it made from.
主要研究了不同弹性模量的钢纤维、聚丙烯纤维和聚丙烯腈纤维混杂对水泥混凝土的干燥收缩性能的影响。
In this paper, the effects of the steel fibers of different elastic modules, polypropylene fibers and polyacrylonitrile fibers on the dry shrinkage of concrete are studied.
采用回归分析法，得出描述丙烯腈中过氧化物含量与聚丙烯腈纤维黄度之间关系的一元一次线性回归方程。
The linear regression equation on the relationship between peroxide content in acrylonitrile and PAN fiber yellowness was obtained by regression analysis.
本文以毡状粘胶纤维、酚醛纤维和聚丙烯腈纤维为原料研制了活性炭纤维（ACF），并考察了它们的物化性能。
Studies have been made on the preparation and physicochemical properties of activated carbon fibers(ACF), prepared from felts of rayon, phenol-formaldehyde resin, and polyacrylonitrile.
以聚丙烯腈纤维为原料，加入羟胺试剂，将腈基转变为偕胺肟基团，使聚丙烯腈纤维改性成含有偕胺肟基团的螫合纤维。
Polyacrylonitrile fiber was modified into a chelating fiber containing amidoxime group by adding hydroxylamine, resulting from that nitrile group was transformed into amidoxime group.
通过液相稳定化法制备了聚丙烯腈稳定化纤维。
The stabilized polyacrylonitrile fiber was prepared by the method of liquid-phase stabilization and carbonized in nitrogen atmosphere.
在聚丙烯腈中空纤维膜反应器油-水两相体系中，使用表面活性剂包衣酶催化水解橄榄油。
The hydrolysis of olive oil catalyzed by surfactant-coated lipase in a biphase system was studied in a hollow fiber membrane reactor made of hydrophilic polyacrylonitrile.
因此，认为纤维素和聚丙烯腈在非晶区具有一定的相容性。
Then, we consider that the cellulose and polyacrylonitrile are somewhat compatible in their amorphous area.
介绍了聚丙烯腈基活性碳纤维的制备工艺和其制品开发的技术措施，并论述了活性碳纤维在医药及食品工业方面的应用。
The technique of making the active carbon fiber and the technical measure of developing its product were introduced, and its application in medical and food industry were expounded in this article.
在不同温度下对聚丙烯腈基炭纤维(PAN CF)进行张力炭化处理并进行高温石墨化。
Polyacrylonitrile carbon fiber (PAN-CF) was tension carbonized at different temperatures and then graphitized.
本文将聚乙烯醇和壳聚糖混合物涂到聚丙烯腈中空纤维内表面制备用于渗透汽化过程的中空纤维复合膜。
By coating the blend of poly (vinyl alcohol) and chitosan on the inner surface of poly (acrylonitrile) hollow fiber ultrafiltration membrane, the composite membrane for pervaporation was obtained.
用炭黑政性聚丙烯腈原丝，制得了富含中孔的活性炭纤维，研究了它对大分子物质VB12的吸附性能。
The mesoporous activated carbon fibers have been manufactured from polyacrylonitrile fibers with carbon black addition, then its adsorption of VB12 has been studied.
本文用在位X-射线衍射技术研究了PAN（聚丙烯腈）纤维的预氧化过程。
The preoxidizing process of polyacrylonitrile (PAN) fiber is investigated with in-situ X-ray diffraction techniques in this paper.
研究了喂入粗纱间距、捻系数与成纱性能的关系，测试分析了聚丙烯腈预氧化纤维涤纶长丝包芯纱的性能。
Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.
探讨了聚丙烯腈原丝(PAN)的共聚组分、纯化、取向等方面对碳纤维强度的影响。
The effect of PAN precursor constitute, purity, tropism etc on the intensity of carbon fiber is discuss in more details.
根据聚丙烯腈基碳纤维生产工艺路线，从原丝、 预氧化、碳化工艺及结构上分析了聚丙烯腈基碳纤维焦油形成的原因。
The reasons for tar formation from polyacrylonitrile-based carbon fiber were analyzed from the structure and the production line, from as-spun fiber, pre-oxidation to carbonization.
根据聚丙烯腈基碳纤维生产工艺路线，从原丝、 预氧化、碳化工艺及结构上分析了聚丙烯腈基碳纤维焦油形成的原因。
The reasons for tar formation from polyacrylonitrile-based carbon fiber were analyzed from the structure and the production line, from as-spun fiber, pre-oxidation to carbonization.
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