Catalyst processing method is used to speed up the preoxidation of polyacrylonitrile fibre. The catalysis results are evaluated with the aid of DSC curves.

1、

The Technique Discussion of Acrylic Fiber Top Made by Stretch-breaking Method

聚丙烯腈纤维拉断法制条工艺探讨

互联网摘选

2、

The molecular movement of PAN fiber in the preoxidation process

聚丙烯腈纤维在预氧化过程中的分子运动

互联网摘选

3、

The Degradation of Rhodamine B in the presence of a modified Fe-polyacrylonitrile fibrous photocatalyst

改性聚丙烯腈纤维铁催化剂在罗丹明B氧化降解反应中的应用

互联网摘选

4、

Studies on the antibacterial mechanism of multi-functional group-containing polyacrylonitrile fiber

含多官能团功能聚丙烯腈纤维抗菌消臭机理的研究

互联网摘选

5、

Research on fibrous adsorbent, which was made of polyacrylonitrile fiber by bonding amidoxime and carboxy groups in order to obtain bifunctional group adsorbent, by means of TEM ( Transmisstion Electron Microscone) and SEM-EDAX ( Energy Dispersive Analysis of X-ray).

本文对纤维吸附剂（聚丙烯腈纤维导入偕胺肟基和羧基的双功能基团纤维吸附剂）藉透射电镜（TEM）和扫描电镜X射线色散能量分析谱（SEM EDAX）进行研究。

互联网摘选

6、

The Studies of the Structure and Conduction Mechanism on Polyacrylonitrile Surface Modified by CuS

CuS表面改性聚丙烯腈纤维的结构及导电机理的研究

互联网摘选

7、

Study on Road Performance of Asphalt Mixture Added Polyacrylonitrile Fiber

聚丙烯腈纤维对沥青混合料路用性能的影响

互联网摘选

8、

Study on Freezing-thawing Resistance of Polyacrylonitrile Fiber Reinforced Cement Based Composites

聚丙烯腈纤维水泥基复合材料抗冻融性能研究

互联网摘选

9、

The oxidation weight loss rate of binderless C/ C composite prepared by in situ carbonization of pre oxidized fibres ( PAN) was tested in the air, at 0.1 MPa, from 673 K to 973 K using thermo weight analysis method.

采用恒温热重法测定了在空气中，0.1MPa、673K到973K下预氧丝（即预氧化聚丙烯腈纤维）原位炭化无粘结剂C/C复合材料的氧化失重率；

互联网摘选

10、

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.

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。

互联网摘选

11、

The Formation of Structural Defects in PAN Fibers and Controlling Approaches

聚丙烯腈纤维结构缺陷的形成和控制

互联网摘选

12、

Studies on Gel-spinning of Chitosan Dispersion Carbon Nano-tubes/ polyacrylonitrile Composite Fibers

凝胶纺壳聚糖分散碳纳米管/聚丙烯腈纤维的研究

互联网摘选

13、

Study on Spinning Formation Mechanism and Processing of Polyacrylonitrile Fibers

聚丙烯腈纤维纺丝成形机理及工艺相关性研究

互联网摘选

14、

Study on the mechanism for alkaline partial hydrolysis of polyacrylonitrile fiber

聚丙烯腈纤维碱法部分水解机理研究

互联网摘选

15、

Immobilization of penicilin G acylase on polyacrylonitrile fiber

以聚丙烯腈纤维为载体制备固定化青霉素G酰化酶的研究

互联网摘选

16、

Filament tow of acrylic or modacrylic Polypropylene fiber tow filter rod

聚丙烯腈纤维或变性聚丙烯腈纤维长丝丝束GB15270-1994聚丙烯丝束滤棒

互联网摘选

17、

Nano-copper/ polyacrylonitrile composite fiber was prepared by the reaction between the modified polyacrylonitrile fibers and Cu(ⅱ) ions in the solution. The reaction was carried out in water bath of 30 ℃ for 60 min using formaldehyde as reducing agent and silver nitrate as active reagent.

改性聚丙烯腈纤维与Cu（Ⅱ）溶液反应，以甲醛为还原剂，硝酸银为活性剂，在30℃水浴中反应60min，制备出纳米铜/改性聚丙烯腈复合纤维。

互联网摘选

18、

Teachers' moral goal is to maximize happiness, but in the pursuit of happiness, they have to face the dual constraints of costs and benefits.

虽然教师道德所追寻的目标是快乐最大化，但是教师在追寻快乐最大化的过程中，其同样会受到成本和收益的双重约束。

互联网摘选

19、

endowed by our Creator with certain unalienable rights, among them life, liberty, and the pursuit of happiness.

造物者赋予我们不可剥夺的权利，包括生命权、自由权和追求幸福的权利。

互联网摘选

20、

Exploring American Cultural Values in the Film The Pursuit of Happiness

从电影《当幸福来敲门》看美国文化价值观

互联网摘选