溴酚 的英文怎麼說

中文拼音 [xiùfēn]
溴酚 英文
bromophenol
  • 溴 : 名詞[化學] （非金屬元素） bromine （br）
  • 酚 : 名詞[化學] （特指苯酚） phenol
  1. Bromochemical producer in china. most products are brominated hydrocarbons, but they also include acetyl and propionyl bromide, and phosphorus tribromide

    -主要以生產苯基丙酮1 ， 4 -二溴丁烷4 -丁氧基苯酚1 . 3 -二苯基丙酮等為主的醫藥中間體產品和殺菌靈。
  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催化溶解氧氧化溴鄰苯三酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下，催化體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催化常數和專一性常數分別為3 . 710
  3. In compounds such as chorobenzene, brmobenzene and thiophenol the band lies close to the lower limit.

    氯苯、溴苯和苯硫酚化合物的譜帶出現于低限附近。
  4. Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content

    鐵礦石化學分析方法鄰苯二酚紫-溴化十六烷基三甲胺光度法測定錫量
  5. The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o - ckesolphthalein and thymol blue, as well as their the colour - changing ranges were studied by spectrophotometry

    探討了表面活性劑氯化十六烷基吡啶形成的膠束對溴百里香酚藍、甲酚紅、鄰甲苯酚酞和百里香酚藍離解反應的離解常數的影響，同時，也研究了該表面活性劑對上述四種酸堿指示劑變色范圍的影響。
  6. In the wet lab, phenol is tested for ph, solidification point, solubility in water, bromine index, color, and distillation ranges

    在濕的實驗室中，酚為酸堿值，團結點被測試，水，溴指標，顏色和蒸餾范圍的溶解度。
  7. Preparation of para - bromophenol by selective bromination of phenol

    對溴苯酚合成工藝
  8. The group now has inhouse production capability of copper foil, bleached kraft paper, glass yarn, glass fabric, formalin, hydrogen peroxide, epoxy resin and tbba

    集團現時已具備自行生產銅箔漂白木槳紙玻璃絲玻璃纖維布甲醛雙氧水環氧樹脂及四溴雙酚a等。
  9. Use either ilford bromophen developer diluted 1 + 1 or ilford pq universal developer diluted 1 + 5

    使用依爾福溴苯酚顯影劑，按1 + 1稀釋，或者依爾福pq通用顯影液，按1 + 5稀釋。
  10. Study on the colour reaction of tin with citric acid and bromopyrogallol red in the presence of ctmab

    有機絡合劑對錫與溴鄰苯三酚紅顯色反應的影響
  11. Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent. the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ), scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )

    光學透明環氧樹脂粘土納米復合材料光學性能採用十八烷基伯胺鹽、十六烷基三甲基溴化胺處理na基蒙脫土製備出兩種不同的有機土，以三乙胺為固化劑，有機土與雙酚a型環氧樹脂熔融插層聚合后制備出剝離型和插層型兩種結構的環氧樹脂粘土納米復合材料。
  12. Water quality. determination of triethylamine. bromophenol blue spectrophotometric method

    水質三乙胺的測定溴酚藍分光光度法
  13. Methods for chemical analysis of iron, steel and alloy - the anion - exchange separation - bromopyrogallol red photometric method for the determination of tantalum content

    鋼鐵及合金化學分析方法離子交換分離-溴鄰苯三酚紅光度法測定鉭量
  14. The anion - exchange separation - bromopyrogallol red photometric method for the determination of of tantalum content

    溴鄰苯三酚紅光度法測定鉭量
  15. Determination of trace antimony by adsorptive stripping voltammetry with bromopyrogallol red modified carbon paste electrode

    溴鄰苯三酚紅修飾碳糊電極吸附伏安法測定痕量銻
  16. Approach on linear range in determination of residual chlorineby spectrophotometry

    溴百里酚藍測定水中余氯的方法研究
  17. Tetrabromobis phenol a - diallyl oxide with higher yield was synthesized in water by using phase transferring catalyst

    摘要主要研究了在相轉移催化劑存在下，水作溶劑，合成四溴雙酚a -雙烯丙基醚的新工藝。
  18. 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

    摘要以鄰苯二酚為原料，首先合成中間體鄰乙氧基苯酚，然後以十六烷基三乙基溴化銨為相轉移催化劑合成了乙基香蘭素，考察了相轉移催化劑的選擇及反應溫度，最後收率為55 . 2 % 。
  19. Catalytic spectrophotometric determination of trace chromium in steel with cr - hydrogen peroxide - bromocresol purple system

    溴甲酚紫體系催化光度法測定鋼中痕量鉻
  20. A series of triarylphosphine ligands with alkoxyl groups have been prepared through five steps from commercially available 3 - bromophenol by a new synthetic route

    摘要從間溴苯酚出發，利用新的合成方法經五步反應合成了一系列具有不同烷氧基的芳基膦配體。
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