In addition, polyacrylonitrile fiber reinforced putties show better application performances.
此外，纤维增强腻子展现出了更好的施工性能。
The experiment studied the effect of polyester fiber and polyacrylonitrile fiber on asphalt concrete.
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 results show that all above-mentioned performances of the putties are improved by incorporation of polyacrylonitrile fiber.
试验结果表明，纤维的应用有效地改善了腻子的上述性能。
The stabilized polyacrylonitrile fiber was prepared by the method of liquid-phase stabilization and carbonized in nitrogen atmosphere.
通过液相稳定化法制备了聚丙烯腈稳定化纤维。
The invention relates to a polyacrylonitrile fiber for preventing skin from light aging, a preparation method and application thereof.
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。
Tests of restrained initial shrinkage properties with plain and polyacrylonitrile fiber reinforced concrete and mortar are introduced in this paper.
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。
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% ;
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％；
Polyacrylonitrile fiber was modified into a chelating fiber containing amidoxime group by adding hydroxylamine, resulting from that nitrile group was transformed into amidoxime group.
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。
A novel of the polyacrylonitrile antibacterial fiber containing multi functional groups was prepared and characterized.
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。
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.
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。
Polyacrylonitrile carbon fiber (PAN-CF) was tension carbonized at different temperatures and then graphitized.
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。
The biological carbon fiber (BCF) were prepared from Polyacrylonitrile (PAN) fiber.
以聚丙烯腈共聚纤维制取了生物炭纤维(BCF)。
Activated carbon hollow fibers (ACHF) were prepared from polyacrylonitrile (PAN) hollow fiber through oxidation, carbonization and KOH activation.
讨论了用聚丙烯腈(pan)基中空纤维为原料，采用KOH活化法制备中空活性炭纤维(ACHF)的活化过程。
Polyacrylonitrile (PAN) fiber, pitch fiber and rayon fiber (RF) are three main kind of crude materials from which we produce carbon fiber (CF) now.
聚丙烯腈(PAN)纤维、沥青纤维和粘胶纤维(RF)是目前生产碳纤维(CF)的三大原料体系。
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 preoxidizing process of polyacrylonitrile (PAN) fiber is investigated with in-situ X-ray diffraction techniques in this paper.
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 process control of polymerization and spinning, the influence of the process control on the properties of polyacrylonitrile precursor yarn and resulting carbon fiber are emphatically discussed.
着重讨论了聚合、纺丝的工艺控制。以及工艺控制对聚丙烯腈原丝和最终碳纤维性能的影响。
The effect of stretch on the cross-section shape of polyacrylonitrile (PAIN) fiber was studied during the process of wet spinning and dry wet spinning.
研究了湿法和于湿法纺制异形聚丙烯腈(PAN)纤维过程中拉伸对纤维截面形状的影响。
The invention relates to a double helical ribbon pipe type reactor, which is particularly suitable for preparing high-performance polyacrylonitrile-based carbon fiber spinning solution.
本发明涉及一种双螺带管式反应器，尤其适用于高性能聚丙烯腈基碳纤维纺丝液制备。
The invention relates to a double helical ribbon pipe type reactor, which is particularly suitable for preparing high-performance polyacrylonitrile-based carbon fiber spinning solution.
本发明涉及一种双螺带管式反应器，尤其适用于高性能聚丙烯腈基碳纤维纺丝液制备。
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