2016-06-07 14:02
bromination翻译
溴化
音标读音
英式:[brəʊmɪ'neɪʃn]美式:[broʊmɪ'neɪʃn]
基本意思
n.溴化（作用）
形近的词
变形
例句
- The commercial products cover several congeners and bromination levels.
商用产品涵盖好几种同族元素和溴化水平。
- Bronopol was synthesized from nitromethane and formaldehyde by hydroxyalkylation and bromination in the presence of alkali.
以硝基甲烷和甲醛为原料，在碱性条件下经烷羟基化和溴化两步反应合成了溴硝醇。
- Research on Bromination of 4-Nitroaniline With Hydrobromic Acid and Hydrogen peroxide as Brominating Agent in Medium of Dilute Sulfuric Acid
4-硝基苯胺在稀硫酸介质中用氢溴酸和过氧化氢为溴化剂溴化反应的研究
- Using levulinic acid ( LA) derived from biomass as raw material, 5-HLA was synthesized via modified bromination and hydrolysis processes.
以来源于生物质资源的乙酰丙酸（LA）为原料，通过改进的溴化和水解反应合成了5-HLA。
- A detailed study for the synthesis of hexabromobenzene by means of direct bromination has been conducted, and some modifications to the classical method were proposed.
对直接溴化法合成六溴苯作了系统的研究，并对文献方法进行了一系列的改进。
- Vanillin is synthesized via bromination, methoxylation and purification processes with p-hydroxybenzalde-hyde, bromine and sodium methoxide as raw materials, and the yield is up to 76%.
以对羟基苯甲醛、溴素和甲醇钠为原料，经过单溴化、甲氧基化反应和精制过程合成香兰素，收率可达76%。
- The synthesis of coenzyme Q0 started from p-Cresol by a sequence of reactions including bromination, methoxylation, hydroxy-methylation and oxidation.
以对甲酚为起始原料，经溴化、甲氧基化、羟甲基化和氧化反应得到了辅酶Q0。
- Rimantadine hydrochloride was synthesized from adamantane via bromination, acetylation and addition with formamide followed by hydrolysis. The overall yield was 31.5%.
以金刚烷为起始原料，经溴化、乙酰化、甲酰胺加成和水解反应，制得盐酸金刚乙胺，总收率31.5%。
- Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation, cyclization and bromination with total yield of 61%.
以2-溴丁烷和尿素作为起始原料，经缩合、环化、溴代三步反应得到除草定，总收率为61%。
- METHODS Bropirimine was synthesized by 3 steps reaction of acylation, cyclization and bromination with ethyl acetoacetate as staring material.
方法以乙酰乙酸乙酯为起始原料，经酰化、环合、溴化3步反应合成溴匹立明。
- Now, a lot of efforts is being devoted to solving this problem by the addition of less volatile materials, fluorination, bromination, copolymerization with other monomer, or blend with other polymetrs.
近来，为解决这一问题进行了大量的努力，如加入低挥发材料，氟化、溴化，与其它单体共聚，与其它聚合物共混等。
- Take tar acenaphthene as raw material after the bromination, oxide, condensation, wait the step has composed 4, 5-two bromines substitute-1, 8-sub naphthalene acyl amines.
以焦油苊为原料经溴化，氧化，缩合，等步骤合成了4,5-二溴取代-1,8-萘酰亚胺。
- Property of Shellolate Bromination Reaction and Its Application to the Bleaching of Lac Resin
壳脑酸酯溴化反应性质及在虫胶漂白中的应用
- It was synthesized with 1-octanol as organic solvent from bisphenol-A, bromine and hydrogen peroxide by in-situ bromination-oxidation.
以正辛醇为溶剂，以双酚A、溴素、双氧水为原料，采用原位溴化-氧化法合成了四溴双酚A。
- The3,4,5 trimethoxybenzaldehyde is synthesized from p cresol in four steps of bromination, hydrolyzation, methoxylation, and methylation, with an overall yield of53.
以对甲酚为原料经溴化、水解、甲氧基化和甲基化4步反应合成药物中间体3，4，5-三甲氧基苯甲醛，总收率达53。
- The bromination degree can be effectively controlled by regulating reaction time and the ratio of monomer to the polymer, laying foundations for further functionalizing the polymer.
通过调整反应时间和单体与聚合物的比例可有效控制溴代程度，为聚合物进一步功能化打下了基础。
- Method for Determination of Residual Chlordimeform in Food by Bromination Gas Chromatography
溴化法气相色谱测定食品中杀虫脒残留量
- In this paper, the recent applications of NBS used as catalyst, oxidant, selective bromination reagent and the initiator in the polymerizations are reviewed.
综述了其作为反应过程中的催化剂、氧化剂、选择性溴代试剂以及聚合反应引发剂等方面最新的研究成果。
- Bromination of Acrylic Rosin and Fire-retardant Property of the Product
丙烯酸松香的溴化及产物的阻燃性研究
- In cases of doubt the changes following hydrogenation, bromination or other chemical attack upon the double bond can be studied.
在有疑问时可以研究双键的氢化，溴化或其他化学反应所引起的变化。
- Cyfluthrin was synthesized by bromination, acetalation, etherification, Hydrolysis, esterification five steps from 4-fluorobenzaldehyde with a total yield of 45%.
以对氟苯甲醛为起始原料，经过溴化、缩醛化、醚化、水解、酯化合成氟氯氰菊酯，总收率45%。
- In this article, the content of the remaining monomer in polymethylmethacrylate was determined by gas chromatography with simplicity, convenience, quickness and accuracy via the bromination method.
用气相色谱法测定聚甲基丙烯酸甲酯中残余单体含量。该方法简便、快速、准确，并克服了溴化法易使结果偏高的缺点。
- With acetophenone as staring material, hropirimine was synthesized by acylation, cyclization and bromination that total yield was 34.5%.
以苯乙酮为起始原料，经酰化、环合、溴化三步反应，合成了溴匹利明，总收率34.5%。
- METHOD The title compound was synthesized from p-methylsulfonyl-acetophenone via bromination, condensation and cyclization.
方法以对甲磺酰基苯乙酮为原料，经溴代、缩合和环合三步反应合成了产物。
- Kinetic parameters of Bromination reaction of Acetone have been determined by means of this self-made cell.
应用这种自制的恒温比色池测定了丙酮溴化反应的动力学参数。
- The yields for acylation, bromination and hydrolysis were 80.9%, 78.0% and 84.7%, respectively.
探讨优化了酰化反应和溴化反应的反应条件，这三步反应的收率分别为80.9%，78.0%和84.7%。
- Theoretical Study on Effect of Bromination on Molecular Properties of Hypocrelin
溴代作用对竹红菌素分子性质影响的理论研究
- Bromination takes place less readily.
溴化反应较不易发生。
- Tinidazole was synthesized from metronidazole by bromination, thiolation and oxidation with total yield of44.6%.
以甲硝唑为原料，经溴化、硫醚化和氧化合成替硝唑，总收率44.6%。
- During baking, bromates are completely reduced to bromides with no bromination of flour constituents. any of the salts of hydrobromic acid; used as a sedative.
在焙烤过程中，不用通过面粉各组分的溴化作用，溴酸盐也会全部彻底地还原成溴化物。
百科解释
网络意思