查询词典 polymerization

A preliminary mechanism for the photo-initiated polymerization of BVE by pyrylium salt was also discussed.

文中还对氧鎓盐光引发BVE聚合的机理进行了初步讨论。

Because,the amount of double bond of BVE decreases in the process of BVE polymerization,therefore,in the same time the quenched flu-orescence of pyrylium salt can be recovered gradually.

由于在BVE的聚合过程中，被猝灭的氧鎓盐荧光会因BVE聚合、双键减少而使氧鎓盐荧光逐步恢复。

The conditions of solution polymerization of butadiene with raffinate oil as solvent in nickel catalyst system were studied based on the researches of laboratory and industry.

采用镍催化体系，以抽余油为溶剂，研究了丁二烯溶液聚合的聚合条件。

When the resinic demulsifiers is are synthesized using solvent polymerization, it is found that the dosages of butyl acrylate, methacrylic acid and initiating agent in demulsifiers all exist optimum values; with the demulsifiers concentrations' increasing, the dehydration rate increases, however, it increases with the salinity's increasing.

评价溶液聚合方法合成的树脂型破乳剂的破乳效果，得出破乳剂组分中丙烯酸丁酯、甲基丙烯酸和引发剂用量都存在最佳值；脱水率随着破乳剂浓度的增大而增加；随矿化度的增大而增加。

The latter not only leads a substantial retardence to radical polymerization of acrylates in the presence of nitroxide compound, but also broadens the molecular weight distribution.

模拟结果还说明，实验上经常采用的两种体系，即用复合型的引发体系如 BPO/TEMPO 和单一引发剂烷氧基胺，只要氮氧基团的浓度相同，其引发的聚合结果差别不大。

The effects of d isproportionated potassium rosinate on the polymerization of cold ESBR and the stability of the latex were studied.

研究了以歧化松香酸钾皂作为主乳化剂时，对低温乳液聚合丁苯橡胶的聚合及胶乳稳定性的影响。

Nylon 610 resin is polymerized of 1,6-hexanediamine and Sebacic acid by condensation polymerization. It has

产品概述 Introduction 尼龙610（Nylon 610）树脂由己二胺和癸二酸经缩聚制成，比尼龙6和66具有更高的柔韧性和透明度，更低的吸水率和密度。

The company performs the professional design according to the investment scale and the production features, uses the international advanced falling film heating vaporation technology, the rectification process is characterized by high heating rate and low energy consumption, the liquid in the caldron is in the motion state all the time, which solves the technical problems of the traditional fractionation equipment such as long time stationary material liquid in the caldron, locally heated media, deterioration or polymerization, more bottom settlings and unpleasant burned taste caused by overtemperature.

公司根据企业的投资规模和生产特点进行专业设计，运用了国际上先进的降膜加热蒸发技术，分馏过程加热速度快、能耗低、釜液始终处于运动状态，解决了传统分馏设备存在的原料液在塔釜内长时间静止、介质局部受热、温度过高、导致产品变质或聚合、脚子多、产品带有不愉快焦味等技术难题。此外，采用了真空状态下连续出料技术，解决了分馏过程中系统放料操作通入空气，导致系统真空不稳定及带来热敏性介质氧化聚合问题。

Artificial grass planting: alfalfa, Amaranthus Li Li, Silphium perfoliatum,-70 winter grazing grass, grass polymerization, adsurgens, bitter vegetables, trees and vegetation habitat, Rumex, even kyzyl Branch.

人工种植牧草：紫花苜蓿、粒粒苋、串叶松香草、冬牧-70黑麦草、聚合草、沙打旺、苦卖菜、草木栖、鲁梅克斯、克孜连科。

A mode of the directionally growth of PAn on the surface of NaFe〓P〓rod-like particle was suggested. Some of aniline molecules in the reactants are fixed on the surface of skutterudite particles before the beginning of the polymerization. Other aniline molecules link with the aniline molecules fixed on the surface of skutterudite and form liner chains when the initiater is added into the reactants.

提出了聚苯胺在棒状方钴矿NaFe〓P〓材料表面定向生长的物理化学模型：在表面配位键的作用下方钴矿晶须表面首先附着了一层苯胺单体，在引发剂的作用下溶液中的苯胺分子在这层单体上定向聚合，形成了定向聚苯胺线性分子。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！