查询词典 diethylamine

The deoiling effect of the polymerized additives has been evaluated by means of aerated floatation process.The result shows that when dimethylamine,diethylamine or methylamine serves as amine and the molar ratio of ...

利用充气浮选法对所合成的药剂进行了除油效果的评价，结果表明：当胺为二甲胺、二乙胺、甲胺，聚合单体与环氧氯丙烷的摩尔比为1：2时，产品的除油效果最佳。

The mass purity of ethylamine, diethylamine and triethylamine were at least 0.995, 0.995 and 0.998 respectively, which meets the commercial requirements.

精馏后产品的质量纯度满足一乙胺不低于0.995，二乙胺不低于0.995，三乙胺不低于0.998的要求。

Goal compound synthesis namely: Take the vanillic acid as outset raw material, obtains 4- hydroxyl - 3- anisole methyl formate with the methyl alcohol reflux conditions, then after the etherification, the nitration, the return to original state, the ring closure response obtains 6- methoxy - 7- animal pen oxygen radical kui zuo lin - 4- alkone, then passes through the chlorination, the substitution aniline, to escape responses again and so on animal pen oxygen radical, etherification to obtain the goal compound; The goal compound and the diethylamine had the amine substitution reaction to obtain TM1, namely 4- benzene amino - 6- methoxy - 7- [2- hydroxyl - 3-(N, N- two ethyl aminos) third oxygen radical] kui zuo lin; Through zuo has the etherification with the Austria niter to respond obtains TM2, namely 4- benzene amino - 6- methoxy - 7- [2- hydroxyl - 3-(2- methyl - 5- nitryl imidazole) third oxygen radical] kui zuo lin.

目标化合物的合成即：以香草酸为起始原料，与甲醇回流条件下得到4-羟基-3-甲氧基苯甲酸甲酯，然后经过醚化、硝化、还原、环合反应得到6-甲氧基-7-苄氧基喹唑啉-4-酮，然后再经氯化、取代苯胺、脱苄氧基、醚化等反应得到目标化合物；目标化合物与二乙胺发生胺取代反应得到了TM1，即4-苯氨基-6-甲氧基-7-[2-羟基-3-丙氧基]喹唑啉；通过与奥硝唑发生醚化反应得到TM2，即4-苯氨基-6-甲氧基-7-[2-羟基-3-(2-甲基-5-硝基咪唑)丙氧基]喹唑啉。

Was synthesized from cyanoacetic acid and diethylamine via DCC coupling under mild conditions.

中间体5 的制备由氰基乙酸在二环己基碳二亚胺作用下经酰胺化一步制得，条件温和，收率较高，避免使用剧毒的氰化钠。

With the rapid development of chemical industry, it has been used in many areas, such as in manufacturing phenolic resin, diacetic acid, diethylamine, chemical herbicides, synthetic dye, medicine, wood preservatives and dynamite, etc.

它的用途非常广泛，利用苯酚可以制造酚醛树脂、乙二酸、己二胺、化学除草剂、合成染料、药物、炸药、木材(来源：f9f9ABC论文网www.abclunwen.com)防腐剂等。

The chelating fibers with diethanolamine group or diethylamine group present great adsorption capacity , high adsorption rate as well as good selectivity for Au3+ ion.

结果表明，含二乙胺基和二乙醇胺基的螯合纤维对金离子的吸附量较大，而且吸附快、对金的选择性好，还能将所吸附的金离子还原成单质金

Objective: To evaluate the clinical efficacy and safety of diclofenac diethylamine salt gel in the treatment of closed trauma and sprain.

目的 ：考察双氯芬酸二乙胺盐凝胶治疗闭合性创伤和扭伤镇痛抗炎的临床疗效和安全性。

Another example is about the synthesis of AlPO〓-21, it was prepared by using diethylamine as template.

该链是一条亚磷酸铝链，在水热反应过程中，在相关模板剂的协同作用下，P物种经过缓慢的氧化-还原反应原位转变生成P物种，并通过水解与缩合的自组装路线而生成相关类型的磷酸铝分子筛。

In this paper, combined material of high-silica SAPO-34 with polytetrafluoroethylene was hydrothermally synthesized with diethylamine as the structure-director.

以二乙胺为结构导向剂，在聚四氟乙烯乳液中水热法合成了高硅SAPO-34与聚四氟乙烯复合材料。

The effects of benzene, triethylamine, diethylamine and ethylene diamine on the shape, yield, N-dopping content and water-adsorption content of CN were discussed. CN materials with moderate N/C ratio (0.15) and high yield 2.2 g(gcat^(-1) were synthesized using diethylamine as the raw material.

比较了苯、三乙胺、二乙胺、乙二胺四种原料对合成CN形貌、产率、掺氮量和吸水率的影响；以二乙胺为原料合成出适中的氮碳比（N/C原子比为0.15）和较高产率2.2 g(gcat^(-1)的竹节状CN材料。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。