己内酰胺

己内酰胺聚合反应工程CAD软件包&Ⅰ.工业化生产实际值与软件包计算结果的比较

CAD software for CPL polymerization engineering & ⅰ . comparison between calculation results and practical results

介绍了用三甘醇（TEG）、乙二醇（EG）和己内酰胺（CPL）、醋酸（HAc）与脱盐水作溶剂来清洗VK管的方法，并进行了比较。

The cleaning methods of VK-tube with solvents of TEG , EG as well as CPL , HAc and demineralized water were introduced .

P2O5液相催化环己酮肟重排制己内酰胺

Beckmann rearrangement of cyclohexanone oxime into caprolactam catalyzed with phosphorus pentoxide

己内酰胺装置制硝酸工艺中NOx气体冷却冷凝器腐蚀探讨

Corrosion discussion of NO_x cooler condenser in nitric acid producing unit of hexanolactam installation

本文用C语言编制了反应器模拟程序，形成了完整的己内酰胺反应器模拟软件。

We developed the program for reactor simulation using C language and got the soft for simulating lactamization - reactor .

己内酰胺聚合管V型挡板的研制

The design for v-fender of caprolactam polymerization tube

对己内酰胺阴离子聚合反应机理进行了详细的讨论，分析了各种工艺因素对MC尼龙阴离子聚合反应过程的影响；

The reaction mechanism of caprolactam anion polymerization was discussed in detail ;

采用上升单液滴往研究了N－正辛基己内酰胺从硝酸介质中萃取铀（Ⅵ）的动力学。

The kinetics of extraction of uranium (ⅵ) from nitric acid medium by N-octyl-caprolactam ( OCLA ) in kerosene has been investigated by single drop technique .

通过实验得出，所采集菌样在30℃、140r/min、自然pH条件下对己内酰胺有良好的降解效果。

It is concluded that on the condition of 30 ℃, 140 r / min , the nature pH , the microorganisms can properly degrade caprolactam .

己内酰胺供需展望及对策世界ABS和PS供需现状与预测

Prospects and Countermeasures for Supply and Demand of Caprolactam Situation and its Forecast of Supply and Demand for ABS and PS Resins

以原位复合方法合成的稀土发光聚己内酰胺（PA6）为研究对象，用差示扫描量热仪（DSC）研究了其结晶行为。

The crystallization behavior of rare-earth luminous polycaprolactam ( PA6 ) prepared through in-situ polymerization was investigated by DSC .

介绍在己内酰胺阴离子催化聚合反应中，添加六甲基磷酰三胺作增韧改性剂制备改性MC尼龙。

Hexamethylphosphoric triamide ( HPT ) was added as toughened modifier in anionic catalytic polymerization of caprolactam to prepare modified MC nylon .

研究了表面己内酰胺稳定化并阴离子接枝PA6的CF对PA6/CF复合材料力学性能与破坏形态的影响。

The effect of surface treating on the mechanical properties and failure morphology of PA6 / CF composites was investigated .

己内酰胺质量对锦纶DTY染色性能影响的探讨

Investigation Effect of Caprolactam Quality on Dyeing Behavior of DTY

结果表明，固相产物为未分解的PA6，而绝大部分的液相产物为ε-己内酰胺。

The results revealed that the solid product was unreacted PA6 , and the main liquid product was ε - hexanolactam .

综述聚己内酰胺（PA6）纤维及其单体己内酰胺（CPL）的国内外生产、消费现状。

The domestic and international production and consumption of polycaprolactam fiber and caprolactam ( CPL ) were reviewed .

己内酰胺（CPL）是生产锦纶和工程塑料等产品的重要原料。

Caprolactam is the important raw material in the production of nylon and engineering plastics .

将己内酰胺、丙三醇、二甘醇、糖用作低压短周期三聚氰胺甲醛（MF）树脂的改性剂。

Hexanolactam , glycerin , diethylene glycol and sugar are usually used as modifier of melamine resin in short cycle under the low pressure .

环己酮肟气相Beckmann重排制己内酰胺催化剂研究进展

Advances in the Research on the Catalysts for VaporPhase Beckmann Rearrangement of Cyclohexanone Oxime to Caprolactam

预测了世界PTA／DMT、丙烯腈、己内酰胺、己二酸和己二腈的供需形势。

The article predicts the world 's supply and demand situation of PTA / DMT , AN , caprolactam , adipic acid and adiponitrile .

加氢精制是生产己内酰胺的重要步骤，通常使用Raney-Ni催化剂。

Hydrofining is used to obtain high-quality hexanolactam with Raney-Ni as the preferred catalyst .

合成了14种由三种含喹（哑心）啉环的芳香化合物改性的聚己内酰胺（MC尼龙），并对其形态、抗冲击强度、吸水性及熔融行为等进行了表征。

Fourteen MC nylons ( polycaprolactam ) modified by three aromatic compounds containing quinoxaline ring were prepared . Their morphology , impact strength , water absorbency and melting behaviour were characterized .

其次，将回归得到的NRTL方程参数用于aspenplus流程模拟软件对己内酰胺生产工艺中萃取塔的模拟计算。

The extraction process of CPL was simulated with Aspen plus , and the data obtained before were used as the property parameters of process simulation software .

介绍了己内酰胺聚合反应工程CAD软件包的建立，用工厂单VK管聚合和两步法聚合生产工艺验证了该软件包的可靠性。

A new CAD software for caprolactam polymerization was reported . Its reliability was verified by the results from plants with single VK tube polymerization or two step polymerization .

FTIR研究表明PES-C与己内酰胺、己内酰胺钠、MC尼龙间存在氢键相互作用；

FTIR results showed that there are hydrogen bonding interaction between PES-C ε - caprolactam , PES-C sodium salt of ε - caprolactam , PES-C MC nylon system .

结果表明，KF表面酰氯化、己内酰胺封端并经阴离子接枝尼龙6处理的PA6/KF1复合材料的拉伸强度和弯曲强度均得到明显提高，弯曲模量基本不变，冲击强度则有所下降。

The results show that the PA6 / KF1 composite ′ s tensile strength and flexural strength are inproved , but the impact strength is declined .

四丁基溴化铵（TBAB）为相转移催化剂、环己烷为溶剂，用己内酰胺和苯甲酰氯合成了N-苯甲酰基己内酰胺。

Using TBAB as phase transfer catalyst , N benzoyl caprolactam was synthesized from benzoyl chloride and caprolactam in cyclohexane .

HPO法生产己内酰胺是应用最广泛的己内酰胺合成工艺，该生产流程主要包括环己酮制备，环己酮肟化和重排三大工序。

HPO process which is composed of cyclohexanone preparation , hydroxylamine oximation and cyclohexanone-oxime rearrangement has been applied widely in Caprolactam Industry .

环己酮肟Beckmann重排反应是己内酰胺生产中重要的工艺过程之一。

Beckmann rearrangement of cyclohexanone oxime to ε - caprolactam is one of the most important processes in the production of ε - caprolactam .

研究过程中对ZY菌株进行了粗酶液的提取，提取的胞内酶和胞外酶对己内酰胺都有较好的降解效果。

Crude enzyme was extracted from stain of ZY . Either the endoenzyme or the exoenzyme has an excellent effect on degradation of caprolactam .