查询词典 toluene

Diglycol diacetate had been obtained with sulfuric acid or toluene-p-sulfonic acid as catalyst in lab.

研究了在实验室条件下，以硫酸、对甲苯磺酸为催化剂合成二甘醇二醋酸酯的方法。

Introduction of alkyl groups into these star-shaped molecules improved the solubility in toluene and THF, but not in diethyl ether.

介绍 烷基群体融入这些星形分子改良溶解度在甲苯和四氢呋喃，但不是在二乙基醚。

Factory engaged in medicine, veterinary medicine, agricultural chemicals and raw materials development and production of intermediates, the series of export products: 2,2 - bipyridine, 2,6 - dihydroxy toluene, propiconazole intermediates, phenol line P , Fluometuron, fluorine pyronaridine oxadiazon, oxadiazon pyronaridine fluorine intermediates, Robenidine hydrochloride and so on.

本厂从事医药、兽药、农用化学品原料药及中间体的研制与生产，系列出口产品：2，2-联吡啶，2，6-二羟基甲苯，丙环唑中间体，酚线磷，伏草隆，氟咯草酮，氟咯草酮中间体，盐酸氯苯胍等等。

With toluene two isocyanogen diethylene glycol dinitrate, the polyester or the polyether dihydroxy alcohol, two methylol propionic acid, the triethylamine, the ethylene diamine and so on are raw materials, uses the prepolymer dispersion method, has prepared a series of anion river character polyurethane emulsion.

用甲苯二异氰酸酯、聚酯或聚醚二元醇、二羟甲基丙酸、三乙胺、乙二胺等为原料，采用预聚物分散法，制备了一系列的阴离子水性聚氨酯乳液。

The anion UV cured water soluble prepolymer was synthesized with toluene diisocyanate, dihydroxy compound, dihydroxyalkyl carboxylic acid, and polyurethane acrylate. The structure of the prepolymer was characterized by infrared spectroscopy.

采用甲苯二异氰酸酯、聚酯二元醇、二羟甲基丙酸和丙烯酸羟乙酯合成水性阴离子型聚氨酯丙烯酸酯，用傅立叶红外光谱证实了该聚合物的结构。

Products are mainly Coking Benzene, toluene, xylene, heavy benzene, dimethoxy residues.

产品主要有焦化纯苯，甲苯，二甲苯，重苯，二甲残。

Dimethylamino)ethyl methacrylate was polymerized using PS-CH_2Cl as macroinitiator and CuCl/ 2,2 '-Bipyridyl as catalyst in toluene to acquire amphiphilic brush-type copolymers of PS-g-PDMAEMA.

再以氯甲基化的聚苯乙烯(PS-CH_2Cl)为大分子引发剂，在CuCl和2，2′-联吡啶(2，2′-Bipyridyl，bpy)存在下，以甲苯为溶剂，进行甲基丙烯酸N，N-二甲胺基乙酯2-(Dimethylaminoethyl methacrylate，DMAEMA的ATRP聚合，得到两亲性的梳状共聚物PS-g-PDMAEMA。

Results Levels of Benzene, toluene and dimethylbenzene was highest in the first 30 days after decoration????

结果 苯系物的浓度在装饰后30d以内最高，以后逐渐降低。

Benzene, toluene, dimethylbenzene can be complete mineralized into CO2 and H2O, without producing new organic materials.

苯、甲苯和二甲苯最后都完全矿化为CO2和H2O，没有生成新的有机物。

Methods 151 cars used for different periods of time were selected and the concentrations of formaldehyde,benzene,toluene,dimethylbenzene and TVOC were detected.

方法选择使用不同年限的151辆小汽车，分别测定车厢空气中甲醛、苯、甲苯、二甲苯、TVOC的浓度，同时对驾驶人员的不良反应进行调查。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。