乙酰

When acetanilide content was 20%, the elongation at break point rose to about 10 times of pure PVC.

当乙酰苯胺质量分数为20%时，材料的断裂伸长率增大至纯PVC的10倍左右。

Acetanilide preparation of micro-experiments, the use of smaller amounts of reagents and shorter time to obtain a satisfactory experimental results.

乙酰苯胺制备的微型实验，利用较少量的试剂和较短的时间获得了满意的实验效果。

How long would it reach the balance? It was dependent on the annealing temperature and the content of acetanilide.

达到平衡的时间与热处理温度和乙酰苯胺的质量分数有关，温度越低，达到平衡的时间越长，反之越短。

While acetanilide could induce PVC to form a soft network,as made the elongation at break be 11 times of pure PVC.

而乙酰苯胺诱导PVC形成了柔性的网络结构，使PVC的断裂伸长率增至纯PVC的11倍。

Acetanilide could promoted the growth of micelle crystal .

乙酰苯胺能明显促进胶束状晶体生长。

In this paper, the influences of acetanilide content on the microstructure and macro properties of polyvinyl chloride were studied by means of differential scanning calorimetry, wide angle X-ray diffraction and scanning electron microscope.

利用差示扫瞄量热法、广角X-射线衍射和扫瞄电镜方法研究了乙酰苯胺质量分数对聚氯乙烯的结晶度、微观形态和宏观机械性能的影响。

Alkaline hydrolysis of acetanilide ; single and mixed micelles ; functional molecule ; consecutive first order reaction ; self function regression method

乙酰苯胺碱性水解；单一和混合胶束；功能分子；连续一级反应；自函数回归法

Acetanilide,hexane diacid and potassium hydrogen phthalate were used as additives to improve polyvinyl chloride crystallinity.

通过傅里叶转换红外光谱、差示扫描量热法及广角X射线衍射法研究了乙酰苯胺、己二酸和邻苯二甲酸氢钾与聚氯乙烯的相容性及对聚氯乙烯结晶度的影响。

In this paper,acetanilide,adipic acid and potassium hydrogen phthalate were chosen as additives to advance polyvinyl chloride to crystallize. The effects of compress mold,annealing temperature and time,additive property and loading on the crystallization,microscopicmorphology and mechanical properties of PVC were studied by means of wide angle X-ray diffraction,differential scanning calorimetry,fourier transform infrared spectrophotometer,scanning electron microscopeand tensile test.

本文利用乙酰苯胺、己二酸和邻苯二甲酸氢钾作为聚氯乙烯结晶改性的添加剂，通过广角X-射线衍射法、差示扫描量热法、傅立叶转换红外光谱、扫瞄电镜和万能电子实验机研究了热压、热处理温度和时间、添加剂结构和质量分数对PVC结晶、微观形态和宏观机械性能的影响。

Methods Salicylic acid and acetic anhydride were used as the raw materials, with concentrated sulfuric acid as the catalyst.

目的 建立乙酰水杨酸的快速合成方法。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。