1)bromine[英]['br?umi:n][美]['bromin]液溴
1.Using 4-acetylmethylsulfonylphenylamine and bromine as raw materials, 4-(2-bromacetyl)methylsulfonylphenylamine is synthesized by substitution reaction in the presence of sodium dichloroethane.以4-乙酰基甲磺酰苯胺与液溴为原料 ,以二氯乙烷为溶剂通过取代反应制备4-(2-溴 乙酰基)甲磺酰苯胺,探讨了合成反应的工艺条件 ,在最佳工艺条件下 ,产品的收率为 93%。
英文短句/例句
1.Synthesizing 3,5-Dichloro-4-Amino-α-Bromoacetophenone [WT3,4”HZ]by Substituting Cupric Bromide for Liquid Bromine;用溴化铜代替液溴作原料合成3,5-二氯—4-氨基—α-溴代苯乙酮
2.The Characteristics and Application of Bromine Water Solution and Bromine Carbon Tetrachloride Solution;溴水和溴的四氯化碳溶液的特性与应用
3.an aqueous solution of hydrogen bromide that is a strong liquid acid.溴化氢的水溶液，一种强液体酸。
4.testing method for bromine number of petroleum product (colorindicator method)石油产品溴值测定法（指示液滴定法）
5.Study on Photodegradation of Profenofos in Aqueous Solution;丙溴磷在水溶液中的光化学转化研究
6.Determination of the Content of Rocuronium Bromide Injection by HPLCHPLC测定罗库溴铵注射液的含量
7.Determination the content of Bromhexine Hydrochloride Injection by HPLCHPLC法测定盐酸溴己新注射液的含量
8.Fate of Bromine During the Pyrolysis of Waste Printed Circuit Board废旧电路板热解固液产物中溴的分布
9.Adiabatic Absorption of Water Vapor into Droplets of LiBr-H2O Solution溴化锂溶液微小液滴绝热吸收水蒸气研究
10.MICRO-MORPHOLOGY OF LIQUID-VAPOR INTERFACE OF LITHIUM BROMIDE AQUEOUS SOLUTION ADDED WITH 1-OCTANOL添加正辛醇的溴化锂水溶液汽液界面微观形态
11.Separation of Lead with Ammonium Sulfate-Tetrabutylammonium Bromide Aqueous two-phase Liquid-Liquid Extraction System硫酸铵-溴化四丁基铵水体系液液萃取分离铅
12.Analysis of Ambroxol Hydrochloride and 3,5-Dibromo-anth-o-animobenzaldehyde by Liquid Chromatography;盐酸氨溴索和3,5二溴-邻氨基苯甲醛的液相色谱分析
13.Other liquids that are used in manometry are water, organic liquids and bromide compounds.压力计中所用的其它液体有水，有机溶液以及溴化物溶液。
14.Technical Research on the Synthesis of Bromoaniline by Liquid Catalysis Hydrogenation;液相催化氢化法制备溴代苯胺的工艺研究
15.Study on the Characteristics of an Advanced Energy Storage System for Air-conditioning and Heating Using H_2O-LiBr as Working Fluid;采用溴化锂溶液的先进蓄能空调/供热系统研究
16.HPLC Analysis of Bromated Flame Retardants in Plastics;塑料中溴系阻燃剂的高效液相色谱法测定
17.Synthesis of 1-Butyl-3-methylimidazolitun Bromide as Intermediate of Ionic Liquid离子液体中间体1-丁基-3-甲基咪唑溴盐的合成
18.Numerical model of the enhancement produced in absorption processes using surfactants含添加剂的溴化锂水溶液吸收蒸汽数值模拟
相关短句/例句
liquid bromine液溴
1.2,6-Dimethyl-4-bromoaniline and 2,6-diisopropyl-4-bromoaniline were synthesized via the reaction of 2,6-dimethylaniline and 2,6-diisopropylaniline with liquid bromine.以液溴为溴化试剂,分别与2,6-二甲基苯胺、2,6-二异丙基苯胺反应,通过控制反应温度和时间,物料滴加方式,合成了2,6-二甲基-4-溴苯胺和2,6-二异丙基-4-溴苯胺,产率分别为67%和61%。
3)bromine extraction waste brine制溴废液
4)brominating water溴化液
5)waste liquid from bromine extraction提溴废液
6)bromamine acid aqueous solution溴氨酸溶液
1.A decrease in impurity removal rate of melted ice of bromamine acid aqueous solution and NaCl aqueous solution is observed as the time for freezing increased at-30 ℃.实验结果表明,在-30℃,随着冷冻时间的延长,溴氨酸水溶液和氯化钠水溶液冰融水的杂质去除率均呈下降趋势,并且在同等条件下,溴氨酸有机分子较无机离子易于在冷冻过程中从固相分离;对于500 mg/L的溴氨酸溶液,随着氯化钠的投加量从100 mg/L增加至1 000 mg/L,其混合水样的Na+去除率、总有机碳(TOC)去除率、吸光度(A)去除率分别从97。
延伸阅读
液溴化学式br2 深红棕色液体 密度3.119克每立方厘米 熔点－7.2℃ 沸点58.78℃ 每100g水能够溶解4.16gbr2分子式：br2 分子量：159.832性质：深棕红色体重液体，容易挥发，气温低时能冻结成固体。有极强烈的毒害性与腐蚀性。在常温时，能挥发出有强烈刺激性的烟雾，刺激眼睛和呼吸道的粘膜，使人流泪和咳嗽，能灼伤皮肤，产生剧烈刺痛，不易医治。溴的性质很活泼，是强氧化剂，遇砷、锑放出火花而化合。与氢的亲合力甚强，类似氯而稍弱，与有机物混合，可引起燃烧。能溶于醇、醚、溴化钾溶液、碱类及二硫化碳，微溶于水。储存要求：在保管中既要按腐蚀性又要按氧化性试剂要求处理。生产单位一般加蒸馏水三分子一左右作为保护剂，防止挥发。宜单独存放。气温低时应注意保温，防止溴及蒸馏水冻结破裂容器。不宜与有机物、易燃物、氨水、酸类混放在一起。宜将溴埋入蛭石、干燥陶土或碳酸钙等的木箱内。 消防方法：发生火灾事故时，抢救要戴防毒面具、胶皮手套，站在上风头，用雾状水、干砂扑救。用 途：氧化剂，乙烯及重烃类的吸收剂，铂中除银等。
