聚丙烯腈不溶于丙烯腈。
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.
研究了磷酸对聚丙烯腈基低温碳材料的改性作用。
Modification function of phosphoric acid to low temperature carbon based on polyacrylonitrile was investigated.
利用凝胶纺丝方法制备了聚丙烯腈基碳纤维原丝。
The PAN-based carbon fiber precursor was prepared with gel spinning method.
以聚丙烯腈共聚纤维制取了生物炭纤维(BCF)。
The biological carbon fiber (BCF) were prepared from Polyacrylonitrile (PAN) fiber.
聚丙烯腈(PAN)可作为一种新型的治疗用栓塞剂。
Preparations of polyacrylonitrile (PAN) are now being considered as possible new therapeutic embolization agents.
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.
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.
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.
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.
使用国产聚丙烯腈基碳纤维进行石墨化实验,制备高模量的碳纤维。
Graphitization experiments are carried out on PAN-based carbon fibers manufactured in China to prepare high modulus carbon fibers.
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.
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.
介绍了一种催化燃烧法治理聚丙烯腈炭纤维生产工艺中含氰废气的工艺。
A kind of catalytic combustion technology for treating the HCN-containing waste gases was introduced.
发现在该共混体系中,聚氨酯硬段与聚丙烯腈之间存在一定程度的相互作用。
It was found that there existed some interaction between the hard segment of polyurethane and polyacrylonitrile in this polymer blend system.
以聚丙烯腈膜为基膜,壳聚糖为改性剂,采用紫外辐射法制备了一种新型纳滤膜。
A new nanofiltration membrane was prepared by using the method of ultraviolet irradiation and polyacrylonitrile membrane as matrix membrane and chitosan as modifier.
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.
综述聚丙烯腈(PAN)基活性炭纤维(ACF)的基本性能、应用及未来展望。
The basic properties, applications and prospect on PAN-based ACF are reviewed.
采用外压管式聚砜-聚丙烯腈共混超滤膜进行错流膜生物反应器水力清洗特性研究。
The external pressure tubular moduel and PS PAN blended membranes were used in the study on the characteristics of hydraulic cleaning in crossflow membrane bioreactor.
采用湿法纺丝得到聚丙烯腈(PAN)初生纤维,干燥后得到PAN初生纤维样品。
The sample of PAN nascent fibers was prepared by wet-spinning and drying technology.
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.
利用电子探针、扫描电镜研究了聚丙烯腈在湿法纺丝工艺中的横截面形貌与皮芯结构。
The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).
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.
利用液-液置换法测定了醋酸纤维ca超滤膜及聚丙烯腈pan超滤膜的孔径及孔径分布。
The pore size and the pore size distribution of CA and PAN UF membrane were determined by liquid-liquid displacement method.
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.
采用改性处理的聚丙烯腈基石墨毡和聚合物为基体的碳塑板制备得到了钒电池用一体化复合电极。
In this paper, integral composite electrodes of vanadium REDOX flow battery were prepared using modified PAN-based graphite felt and carbon plastic plate with polymer matrix.
采用改性处理的聚丙烯腈基石墨毡和聚合物为基体的碳塑板制备得到了钒电池用一体化复合电极。
In this paper, integral composite electrodes of vanadium REDOX flow battery were prepared using modified PAN-based graphite felt and carbon plastic plate with polymer matrix.
应用推荐