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.
丙烯腈纤维强度高,弹性好;抗湿性、抗霉菌性、抗风化性均较好。
Acrylic fibers are strong, resilient, resistant to moisture, mildew and weathering.
这些织物使用的纤维有:聚丙烯、烯烃、涤纶、尼龙以及丙烯腈纤维。
These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.
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.
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.
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.
丙烯腈纤维织物应使用非离子型洗涤剂,而避免使用碱性溶液,因为在热碱性条例下丙烯腈纤维容易变黄。
Acrylics are scoured with nonionic detergents, and care is taken to avoid alkaline conditions, since these fibers turn yellow in hot alkali.
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.
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.
象尼龙、涤纶、丙烯腈、烯烃等人造纤维,具有疏水的表面,有聚积大量电荷的倾向。
Man -made fibers, such as nylon, polyester, acrylic and olefin, with hydrophobic surfaces, have a greater tendency to retain high electric charges.
以棉纱和粘胶丝为试料,研究了利用硝酸铵铈为引发剂的纤维素与丙烯腈的接枝共聚。
The graft copolymerization of acrylonitrile onto cotton yarn and viscose rayon with ceric. ammonium nitrate as initiator has been studied.
提出了纺制耐热性好的聚丙烯腈中空纤维膜可能的方法和意义。
It also suggests the method of spinning the heat resistance PAN hollow fiber membrane and its significance.
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.
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.
生产中发现,随丙烯腈中过氧化物含量增加,纤维的黄度增大。
The industrial production showed that the yellowness of PAN fiber was increased with the content of peroxide.
生产中发现,随丙烯腈中过氧化物含量增加,纤维的黄度增大。
The industrial production showed that the yellowness of PAN fiber was increased with the content of peroxide.
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