鄰溴酚 的英文怎麼說
中文拼音 [līnxiùfēn]
鄰溴酚
英文
o-bromophenol
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溴 :
名詞[化學] （非金屬元素） bromine （br）
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酚 :
名詞[化學] （特指苯酚） phenol
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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
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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
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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。
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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
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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
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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
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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
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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 % 。
