溴化苯 的英文怎麼說

中文拼音 [xiùhuàběn]
溴化苯 英文
bromobenzene
  • : 名詞[化學] (非金屬元素) bromine (br)
  1. Study on the synthesis and antimicrobial activities of brominated dihydroxy diphenyl ethers

    代二羥基二醚類合物的合成與抑菌活性研究
  2. A novel catalytic property of hemin is described. in ammonium buffer medium of ph 8. 08. 9, hemin has an ability to catalyze the decoloration of bromopyro - gallol red. oxygen dissolved in solution plays a role as an oxidant in the reaction. with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents, the catalytic system obeys the michaelis - menten equation of enzymatic catalysis. the michaelis constant, catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3. 710

    在ph 8 . 08 . 9氨性緩沖介質中, hemin催溶解氧氧三酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催常數和專一性常數分別為3 . 710
  3. Studies on thermochemistry of coordination reaction of p - toluidine with cupric bromide

    對甲基胺與銅配位反應的熱學研究
  4. 2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing

    甲基二甲酮、 4氯二甲酮、丙烯酸樹脂、鹽酸可樂啶、月桂氮卓酮、基丙酮、活性氧銅、對氯氧乙酸、芐基三乙基氯銨、四丁基銨、四丁基硫酸氫胺、二氯對氨基乙酮、因潢胺製造和銷售。
  5. Bromination substitution reaction of nitro - triphenylether

    硝基三醚的反應
  6. Polybenzoxazine / vermiculite hybrid nanocomposites were prepared from two kinds of polybenzoxazine precursors and two kinds of organically modified - vermiculite minerals and expanded - vermiculite which were consisted of vermiculite, hydrobiotite and phlogopite. after treatment of vermiculite minerals by hexadecyl trimethylam monium bromide ( ctab ), the d001 of vermiculite layers of vermiculite mineral increased from 1. 43nm to 2. 67nm and developed a d002 = 1. 34nm

    本文分析了蛭石精礦和膨脹蛭石的組成和結構,用十六烷基三甲基銨( ctab )進行了有機處理,再通過熔融或溶液混合插層並嗯嗪樹脂( ben )制備了ben插層蛭石納米復合材料,並採用蒙脫土進行了對照實驗。
  7. Manufacturer of phase transfer catalysts and organic quaternary ammonium compounds, located in india. other products include quaternary phosphonium compounds, pyridinium salts, and methylating and brominating agents

    -專業生產氟甲酸系列醫藥中間體,如對氟甲酸間氟甲酸間甲酸2 -氯- 4 -氟甲酸2 -硝基- 4 -氟甲酸3 , 5 -二氟甲酸等。
  8. Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content

    鐵礦石學分析方法鄰二酚紫-十六烷基三甲胺光度法測定錫量
  9. Beginning with fluorobenzaldehyde, cyfluthrin was synthesized by bromination, acetalation, etherification, hydrolysis, and esterification, with a total yield of 45 %

    以對氟甲醛為起始原料,經過、縮醛、醚、水解、酯合成氟氯氰菊酯,總收率45 % 。
  10. Acetylation between alcohol and benzoyl oxide was carried out using znbr2 as a lewis acid catalyst in solvent - free condition. some structures were characterized by nmr and ir

    鋅為催劑,在無溶劑條件下實現了醇與甲酸酐的酰反應,部分產物經nmr和ir表徵。
  11. The results showed that in scco2 cyclotrimerization of terminal acetylenes was carried out smoothly to regioselectively afford the corresponding benzene derivaties using pdbr2 as the catalyst

    研究結果表明:二氧碳介質中使用鈀為催劑可以順利地催炔烴發生環三聚反應,區域選擇性生成含環芳香族合物。
  12. The methods for chemical analysis of zinc and zinc alloys - the determination of tin content - the phenylfluorone - cetyltrimethyla - mmonium bromide spectrophotometric method

    鋅及鋅合金學分析方法錫量的測定芴酮-十六烷基三甲胺分光光度法
  13. Methods for chemical analysis of tungsten ores and molybdenum ores. determination of germanium content. distillation separation - phenyl fluorone cetyltrimethyl - ammonium bromide phtometric method

    鎢礦石鉬礦石學分析方法蒸餾分離,十六烷基三甲胺-芴酮光度法測定鍺量
  14. Methods for chemical analysis of iron, steel and alloy - the anion - exchange separation - bromopyrogallol red photometric method for the determination of tantalum content

    鋼鐵及合金學分析方法離子交換分離-三酚紅光度法測定鉭量
  15. Methods for chemical analysis of copper ores lead ores and zinc ores. determination of germanium content. phenylfluorone - cetyltrimethyl ammonium bromide photometric method after carbon tetrachloride extraction

    銅礦石鉛礦石和鋅礦石學分析方法四氯碳萃取分離,十六烷基三甲胺-芴酮光度法測定鍺量
  16. Ethyl vanillin was synthesized by the phase - transfer catalysis cteab and o - ethoxyphenol, which was prepared from pyroeatehol with an overall yield of 55. 2 %, and the factors in the reaction, such as phase - transfer catalysis and temperature, were discussed

    摘要以鄰二酚為原料,首先合成中間體鄰乙氧基酚,然後以十六烷基三乙基銨為相轉移催劑合成了乙基香蘭素,考察了相轉移催劑的選擇及反應溫度,最後收率為55 . 2 % 。
  17. The methods for chemical analysis of zinc and zinc alloys - the determination of aluminum content - the chromazurol s - polyethylene glycol octyl phenylether - cetylpyridine bromine spectrophotometric method and the chromeazurol s spectrophotometric method and the edta titimetric method

    鋅及鋅合金學分析方法鋁量的測定鉻天青s -聚乙二醇辛基基醚-十六烷基吡啶分光光度法cas分光光度法和edta滴定法
  18. A variety of aldehydes were converted into acylals in good yields with anhydride in the presence of a catalytic amount of zinc bromide under solvent - free conditions

    以醛和酸酐為原料,鋅為催劑,無溶劑條件下高產率地合成了偕二酸酯(其中醛與甲酸酐的反應是首次報道) 。
  19. Dysprosium and dysprosium oxide - determination of tantalum content - para - chloride phenylfluorone - cetyl trimethyl ammonium bromide - ethanol spectrophotometric method

    金屬鏑及氧學分析方法對氯基熒光酮-十六烷基三甲基胺分光光度法測定鉭量
  20. Fireclay and high - alumina refractories - determination of magnesium oxide content - xylidyl blue i - ctab photometric method

    粘土高鋁質耐火材料學分析方法二甲胺藍i -十六烷基三甲銨光度法測定氧鎂量
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