This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.
溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。
LG pledged yesterday that it would remove brominated flame retardants, chlorinated flame retardants and polyvinyl chloride from the manufacturing process by next year.
LG公司昨日表示，他们将从明年起停止生产溴化阻燃剂，氯化阻燃剂和聚氯乙烯。
On the base of the results, a new synthetic route of brominated Q0 was reported. The method was more favorable for the preparation of Q0, and the yield was above 86%.
在此基础上，研究了溴化Q0的合成方法，形成了一条新的、简便的溴化Q0的合成路线，收率达86%以上。
As with all TVs, LCDs have plastic shells treated with brominated flame retardants and wiring that has various toxic heavy metals such as cadmium, chromium, antimony and beryllium.
如同所有的电视一样，液晶显示器的塑料外壳经过溴化阻燃剂处理，内部线路用了各种有毒重金属，如镉，铬，锑，铍。
The polystyrene is mixed with alkyl halide, alkyl aluminium halide, dehydrant, brominated by bromine to get narrow distributed brominated polystyrene with low molecular weight.
该聚苯乙烯与烷基卤化物、烷基卤化铝、脱水剂混合，用溴素溴化得到窄分布低分子量溴化聚苯乙烯。
Health: Brominated flame retardants, which attach to dust and get inhaled or ingested, have been found to trigger learning problems in children and to interfere with certain hormones.
健康影响：溴化阻燃剂，它会吸附在灰尘中，被人体吸入或咽下，现代研究发现它会引发儿童学习问题和对某些激素产生干扰。
Having analysed the properties and flame resistive mechanism of a brominated aromatic phosphate ester flame retardant (PBFR) and done the experiment of PBFR used for polyester chip.
分析了磷酸溴化芳酯(PBFR)阻燃剂的特性及阻燃机理，进行了PBFR在涤纶切片中的应用试验。
The optimal parameters of synthesizing brominated polystyrene(BPS) was determined in the presence of antimony chloride as a Lewis acid, bromine chloride and polystyrene as raw materials.
以氯化溴和聚苯乙烯为原料，以三氯化锑为催化剂，对合成阻燃剂溴化聚苯乙烯的工艺条件进行了试验研究。
The adsorption capacity of brominated activated carbon dropped slightly with temperature raising, the sorption rate of elemental mercury by SO2 in flue gas had a little inhibition action.
温度升高，载溴活性炭的吸附能力略有下降，烟气中的二氧化硫对单质汞的吸附速率略有抑制作用。
Through analyzing the market demand of the brominated flame retardants, it was estimated that the brominated flame retardants still can not be displaced and had great future in the next years.
经过对溴系阻燃剂的市场消费量的分析，表明溴系阻燃剂是一时难以被替代且具有良好发展前景的阻燃剂。
The influence of temperature on yield and colour of product in bromination of benzene ring as well as the influence of bromine feeding speed on yield of brominated sidechains were investigated.
考察了反应温度对苯环上溴代产物收率和色泽的影响以及溴素滴加速度对侧链光溴代产物收率的影响。
This paper introduced a low yellowing , excellent flame retardant unsaturated polyester resin synthetized from a special chemical structure brominated compound and its chemical physical properties.
采用一种特殊化学结构的含溴化合物为主要原料， 合成了一种具有老化变黄度小、阻燃性能优越的不饱和聚酯树脂，介绍了此树脂的化学物理性能。
The effects of the feed ratio of raw materials, reaction temperature and the dosage of catalyst, etc factors on the new synthesis process of brominated epoxy resin for copper clad panel were studied.
研究了原料配比、反应温度、催化剂等因素对覆铜板专用溴化环氧树脂合成新工艺的影响。
The effects of the feed ratio of raw materials, reaction temperature and the dosage of catalyst, etc factors on the new synthesis process of brominated epoxy resin for copper clad panel were studied.
研究了原料配比、反应温度、催化剂等因素对覆铜板专用溴化环氧树脂合成新工艺的影响。
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