The Effect on Structure and Properties of Chemical Modification on PAN Precursor

  • 化学改性对聚丙烯腈纤维及预氧纤维结构性能的影响
  • 来源:互联网摘选更新时间:2026-07-13 10:50:51

  • 重点词汇
  • modificationn.修改,修正,变更,改良,改进,缓和,减轻,限制;[语]修饰,(用变音符号的)母音改变;[生]诱发变异,变态,变体,变型;
  • AND与(计算机逻辑运算的一种,或称逻辑乘法) AND gate “与”门(电路,脉冲);
  • ofprep. 关于;属于…的;由…制成;
  • structuren.构造;建筑物;周密安排;
  • PAN1-(2-吡啶基偶氮)-2-萘酚;
  • precursorn.前辈,前驱,先锋,前任;预兆,先兆,初期形式;[核]前驱波,初级粒子;预报器;
  • propertiesn.房地产(property的名词复数);财产;所有权;特性;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • effectn.影响;效果;所有物;特效;
  • 相关例句
1、

Investigation of TEXTURE-STRUCTURE and the defect of acrylic fiber by SEM

扫描电子显微镜研究聚丙烯腈纤维的织态结构和缺陷

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2、

The effects of the composition of acrylic fiber on its thermomechanical behavior

聚丙烯腈纤维组成对纤维热机械行为的影响

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3、

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

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DSC曲线来评定催化效果。

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4、

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

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5、

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

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6、

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

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7、

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

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8、

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。

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9、

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

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10、

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

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11、

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

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12、

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;

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13、

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。

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14、

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

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15、

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

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16、

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

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17、

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

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18、

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

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19、

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

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20、

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。

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