查询词典 raw material

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。

The experimental result is discussed in detail and it is proved that the nitro group in raw material cannot be reduced into amino group entirely.

在对实验结果作了详细的讨论后得出结论：在这一反应中，反应物中的硝基并没有被彻底还原为氨

Most primary use of it is raw material for melamine formaldehyde resin, which is high hardness, noninflammable, resisting water, heat, aging, electric arc and chemical corrosion, with good insulation performance, gloss and mechanical strength, widely used in wood, plastic, coating, papermaking, textile, leather, electrical and pharmaceutical industries.

最主要的用途是作为生产三聚氰胺甲醛树脂的原料，该树脂硬度较高，不易燃，耐水、耐热、耐老化、耐电弧、耐化学腐蚀，有良好的绝缘性能、光泽度和机械强度，广泛运用于木材、塑料、涂料、造纸、纺织、皮革、电气、医药等行业。

The natural organic macromolecule used in water treatment is nonpoisonous, easily biodegradable, no secondary pollution, wide Raw material sources, and low price advantage.

用于水处理的天然高分子絮凝剂具有无毒、易于生物降解、无二次污染、原料来源广、价格低等优点，近年来得到了重视与应用。

The cardanol glycidyl ether and nonyl phenyl glycidyl ether were synthesized by using cardanol and nonyl phenol as raw material respectively. The products structure and the structure of CGE/E51 and NGE/E51 cured system were characterized by FT-IR.

以腰果酚、壬基酚为原料制备了环氧树脂活性稀释剂腰果酚基缩水甘油醚和壬基苯基缩水甘油醚，对其结构及其与E51共混体系的固化物结构进行了红外光谱表征。

And our products to the nutritional health of the apple juice, carrot juice, milk, nucleolus as the main raw material, together with a number of other reagents, modulation into a delicious drink.

而我们的产品以营养健康的苹果汁，萝卜汁，牛奶，核仁为主要原料，再加上一些其他试剂，调制成可口的饮料。

Using pine nut as the main raw material, developed a kind of lactobacillus beverage with rich nutrition, equilibrium in nutrients and retaining the flavor of pine nut.

以松仁为主要原料进行乳酸菌发酵，研制出一种营养丰富、均衡、有松仁风味的乳酸菌饮料。

I believe that Chinese ODI is driven by mounting demand and requires sourcing of international energy and raw material resources to secure their survival and cost advantages.

我相信中国odi是驱使越来越多的需求，并要求采购的国际能源和原材料资源，以保障他们的生存和成本优势。

In recent years, Radix Puerariae powder, whose comprehensive value in use has been improved gradually became significant officinal and raw material for industry production.

近年来，粉葛综合利用价值日益提高，已成为重要的药用植物和工业生产原料。

The highest temperature in the table is based on the newly announced experimental results of laboratory,practical application in oil-field and the data from raw material providers.

表中最高温度是根据目前公布的试验室结果、油田实际应用与原材料供应厂家提供的资料整理得到的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。