十溴二苯乙烷 的英文怎麼說
中文拼音 [shíxiùèrběnyǐwán]
十溴二苯乙烷
英文
tde-
Nickel - determination of aluminium content - chromazurol s - p - octyl plyethylene glycol phenyl ether - tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method
鎳化學分析方法鉻天青s -聚乙二醇基苯基醚-溴代十四烷基吡啶混合膠束增溶測定鋁量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 % 。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
鋅及鋅合金化學分析方法鋁量的測定鉻天青s -聚乙二醇辛基苯基醚-溴化十六烷基吡啶分光光度法cas分光光度法和edta滴定法
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