基本解释：溴乙烷
汉语字典(www.zxzidian.com)行业英语频道为您提供溴乙烷的英文是bromoethane，bromoethane的意思，bromoethane是什么意思等内容，如果您正在查询bromoethane缩写的全称、翻译、解释等信息，本页内容可供您参考
This is a new conceptual design for half micro-scale experiment of the preparation of bromoethane,because of when changing the quantity and adding the way of the feed stock,no any infection to the rate of production of bromoethane.在不影响溴乙烷正常产率的前提下,改变原料量和加料方法,设计出制备溴乙烷的半微型实验新方案,与常量制备法相比,具有节约(yào)品,操作安全省时,污染小等优点,在教学实践中经反复检验,符合半微型化学实验要求,是值得推广的新实验方案。
N,N-Diethylaniline was synthesized from aniline and bromoethane in C_6H_5NH_2/CTAB/C_4H_9OH/H_2O microemulsion under normal atmosphere.在常压下向苯胺/十六烷基三甲基溴化铵/正丁醇/水微乳体系中滴加溴乙烷合成N,N-二乙基苯胺。
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(yào)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。
Mass analyzed threshold ionization spectra of ethyl bromide;溴乙烷分子的质量分辨阈值光谱
8%,while m-aminophenol was used as material,ethyl bromide as ethyl reactant, dimethylsulfate as methyl reactant,and synthesis process was optimized by means of changing solvent and feeding appropriate phase-transfer catalyst etc.以间氨苯酚为原料,用溴乙烷做烷基化试剂,硫酸二甲酯作甲基化试剂,通过改变溶剂及加入合适的相转移催化剂等方法优化工艺,经两步反应合成N-乙基间甲氧基苯胺,产率达到48。
By experiments utilizing an orthogonal design,optimum synthesis conditions were obtained as follows: in the ethyl bromide route,the molar ratio of 4-hydroxyphenylacetic acid to ethyl bromide was 1 ∶ 1.以对羟基苯乙酸为原料,分别采用溴乙烷和硫酸二乙酯为醚化试剂,经Williamson醚化合成了对乙氧基苯乙酸。
Ethylferroene was carried out using Ethyl bromine as Alkylation agent and anhydrous aluminium chloride as catalyst by ferrocene Friedel-crafts reaction.以三氯化铝为催化剂,溴乙烷为烷基化剂,利用二茂铁的Friedel-crafts烷基化反应合成乙基二茂铁,探讨了反应温度、物料摩尔比、反应时间、催化剂用量及投料方式对反应的影响,确定了合成工艺:二茂铁、溴乙烷和无水三氯化铝的摩尔比为1:1:0。
Diethylferroene was carried out in 1,2,3-trichloromethane using diethyl bromine as alkylation agent and anhydrous aluminium chloride as catalyst by ferrocene Friedel-crafts reaction.以三氯化铝为催化剂,溴乙烷为烷基化剂,利用二茂铁的Friedel-crafts反应合成出了二乙基二茂铁,探讨了反应温度、物料摩尔比、反应时间、催化剂用量及投料方式对反应的影响,确定了适宜合成工艺:二茂铁、溴乙烷和无水三氯化铝的摩尔比为1∶2。
METHODS By this method, iodomethane was replaced with bromoethane.方法以溴乙烷替代碘甲烷进行烷基化反应。
The synthesis method and process have been discussed.对实验室合成溴乙烷的方法和步骤进行讨论。
Objective: To study the sampling and determinating method of Ethylene dibromide among the workplace air.目的:探讨工作场所空气中1,2-二溴乙烷的采样和测定方法。
dibromotetrafluoroethane [halon 2402] [C2F4Br2]二溴四氟乙烷〔哈龙2402〕
cetyltriethylammonium bromide鲸蜡（基）三乙基溴化铵，十六烷基三乙基溴化铵
ethylene diammonuim bromide溴化双十八烷基十甲基乙二铵
The Synthesis of 2, 2-bis [3,5-dibrom-4 (2-hydroxyethoxy) phenyl] propane by Epoxy Ethane环氧乙烷法合成2,2—双[3,5—二溴—4(2—羟乙氧基)苯基]丙烷
Study on the chromogenic reaction of the system Samarium (III) DBS-chlorophosphonazo-hexadecylpyridinium bromide-ethanol;二溴磺酸偶氮氯磷-溴代十六烷基吡啶-钐-乙醇显色体系的分析研究
Synthesis and Characterization of 5-Alkyl-(2-Bromoethyl)-1,3-Dioxanes;5—烷基—2—溴乙基—1,3—二氧六环的合成及表征
Analysis and Outlook of Combustion Performances of Decabromodiphenyl Ethane (DBDPE) Flame Retardant ABS十溴二苯乙烷对ABS阻燃性能分析与展望
DBDPE for the Flame-retardant Finish of Polyester Venetian Curtains十溴二苯乙烷用于涤纶百叶窗帘的阻燃整理
The Oretical Study on the HBr-Induced Ring Opening of Styrene Oxide in the Presence of β-CD;β-环湖精中环氧苯乙烷与氢溴酸反应机理的理论研究
Study on Synthesis of Phenoxyethyl Dimethyl Palmitylammonium Bromide and its Properites;十六烷基二甲基苯氧乙基溴化铵的制备及性能研究
Synthesis and Characterization of 5, 5 - Dioctadecyl - 2 - (2 - Bromoethyl) - 1, 3 - Dioxane;5,5-二正十八烷基-2-(2-溴乙基)-1,3-二氧六环的合成及表征
Microwave Synthesis Technique and Properties of Dodecylmethyldihydroxyethyl Ammonium Bromide十二烷基甲基二羟乙基溴化铵的微波合成及性能研究
Study on the Kinetics of the Synthesis of Dodecylmethyldihydroxyethyl Ammonium Bromide沸腾状态下十二烷基甲基二羟乙基溴化铵微波合成的动力学研究
styrene dibromideα,β-二溴乙基苯
CTAB (Cetyltrimethyl Ammonium Bromide)溴化十六烷三甲基铵
