blue造句

尝试教学法

【篇一：blue造句】

??2017 ：

高级律师【篇二：blue造句】

造句与例句手机版heteropoly blue q7pmo12o42 ( q = c5h5nc16h33 ) has been designed and synthesized as reaction - controlled phase - transfer catalyst for catalytic epoxidation of cyclohexene and catalytic oxidation of benzalcoho with h2o2 as the oxidant

设计合成了第一个由磷钼杂多蓝作为反应控制相转移化剂的反应体系，用于对环己烯进行催化环氧化，苯甲醇进行催化氧化。

studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst . examed several factors imposi

ousiang on esterification . the results revealed : using this catalyst , the reactions conversion percentage reaches nearly 100 % , product yield is 98 . 9 % , selectivity is 98 . 9 % . reusing it 10 times , the efficiency is still well . in addition , using this catalyst , the reactions temperature is mild , the reaction time is short and the equipment hasnt any erosion . furthermore , there is no “ threewastesdischarge

白岩松新书

对以负载型杂多蓝为催化剂的乙酸与正丁醇的液相酯化反应进行了研究.考察了影响酯化反应的因素.结果表明：以负载型杂多蓝为催化剂，酯化反应转化率接近100 % ，收率可达98 . 9 % ，选择性为98 . 9 % ，重复使用10次催化效果仍好.该催化剂还有反应条件温和、反应时间短、对设备无腐蚀、无三废排放等优点

【篇三：blue造句】冯卡门>沈坚华

造句与例句手机版fireclay and high - alumina refractories - determination of magnesium oxide content - xylidyl blue i - ctab photometric method

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