bromine
n. [化学] 溴
2025-11-23 10:33 浏览次数 9
n. [化学] 溴
bromine acne溴痤疮
bromine trifluoride[无化] 三氟化溴
bromine water[化学] 溴水
Bromine monofluroride氟化溴
bromine value[化学] 溴值;溴价
bromine method溴量法
bromine substance含溴物质
Bromine number[化学] 溴值
bromine sulfide二硫化二溴
Bromine Chloro溴氯甲烷
Derivatives of bromine are much more active than the corresponding one of chlorine.
溴的衍生物的活性要比相应的氯的衍生物大得多。
In the wet lab, phenol is tested for ph, solidification point, solubility in water, bromine index, color, and distillation ranges.
在湿的实验室中,酚为酸堿值,团结点被测试,水,溴指标,颜色和蒸馏范围的溶解度。
In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.
一般说来,引发剂的卤化物组份的活性,是随连在同一碳原子上的氯和溴原子的数目的增多而增长。
Thiophene reacted with bromine and zinc to obtain 3-bromothiophene via substitution and reduction reaction.
本文以噻吩与溴、锌粉依次发生取代,还原反应生成3-溴噻吩。
Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.
研究表明,光线条件对溴素与乙炔加成反应过程有非常明显的影响。
Lithium ion battery, flow cell, sodium sulfur battery, lead acid battery, lead carbon battery, zinc bromine battery and other chemical energy storage products.
锂离子电池、液流电池、钠硫电池、铅酸蓄电池、铅碳电池、锌溴电池等化学储能产品。
Bromide by-products would increase after disinfection by chlorination, chloramination and ozone if containing bromine ions in raw water, and they have a higher genetic toxicity.
研究表明,当原水中含有溴离子时,经氯化消毒、氯胺消毒或臭氧消毒后会增加溴代消毒副产物的形成,并且溴代副产物具有更高的遗传毒性。
Thesubstitution of bromine atoms is on the tertiary carbon of main-chain of the polymersprimally.
反应以自由基机理进行,溴取代主要发生在主链上的叔氢原子上。
Is the larger salt bromine production base.
是全国较大的盐溴生产基地。
The new preparation process of tetrabromobisphenol - a with bisphenol - a, bromine and hydrogen peroxide as raw materials by a heterogeneous catalyst reaction has been introduced in this paper.
以双酚a、溴水和过氧化氢为原料,采用非均相催化反应技术合成四溴双酚a的新工艺。
The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
通过气相色谱仪和气相色谱-质谱联用仪确定了某制药厂用回收的溴化钠生产的溴乙烷中所含杂质的具体成分及其含量。
In view of the serious corrosive appearance of fans in bromine production, the anti-corrosive treatment plan for the fans is given in this paper.
针对溴生产中风机腐蚀严重现象,提出相应防腐处理方案。
Some impurity as well as bromine was brought by solid matter that smuggled with foam fog in flash steam.
闪蒸气中雾沫夹带的固体物引入了溴等杂质。
Recent research shows that the computer screen can produce a carcinogenic substance called bromine dibenzofuran, which is harmful to human's health.
近期的研究表明电脑屏幕可以产生一种叫做溴二苯并呋喃的致癌物质。
Such batteries have commonly used vanadium and bromine dissolved in acid as their electrolytes (energy-carrying liquids).
这样的电池通常用钒和溴溶解在酸作为他们的电解质(能量携带液体)。
The result showed that the unit could run well with good quality of product, the content of sulfur and nitrogen and bromine index better than controlled specifications .
分析表明,原料煤油加氢装置运行情况良好,产品质量好,硫和氮含量、溴指数等均优于控制指标。
The pharmacophore included a hydrogen bond receptor, a hydrogen bond donor, a hydrophobic area and a phenyl ring with a chlorine or a bromine atom.
药效团包括一个氢键受体,一个氢键给体,一个疏水区和一个带有氯或溴原子的苯环。
The results show that the fiber has features of fast and larger bromine ion exchange capacity and easy regeneration.
实验结果表明,该离子交换纤维对溴离子具有交换速度快、交换量大、再生处理便利和重现性好等优点。
Furfural, gasoline and acetylene are inflammable cargoes, bromine is of a corrosive nature, and DDT technical powder is a strongly poisonous cargo. You have to take safety measures to discharge them.
糠醛、汽油和乙炔是易燃物,溴是腐蚀性货物,滴滴涕原粉是一种剧毒货物,你们一定要采取安全措施卸它们。
In this paper, the method of directly synthesizing hexabromobenzene with benzene and bromine was discussed.
讨论了利用苯直接溴代合成阻燃剂六溴苯的方法。
The process improvements to improve product yield and bromine utilization, reducing the amount of wastewater generated, thus reducing production costs and improve economic efficiency of enterprises.
该工艺的改进提高了产品收率和溴的利用率,降低了废水产生量,从而降低生产成本,提高企业经济效益。
The number of cationic bromine and chlorine compounds is restricted.
溴、氯阳离子化合物的数量受局限。
The development and application of BR, PIR, SBR, IIR modified by bromine and spongy rubber were related briefly. There were 7 references in this paper.
简要综述了轮胎用丁二烯橡胶、 聚异戊二烯橡胶、丁苯橡胶、改性溴化丁基橡胶、多孔橡胶等的技术发展及其应用情况。参考文献7篇。