乙酰化器
- 与 乙酰化器 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By using the a device being similar to water segregator and by controlling the temperature, cyclization of the intermediate product in chloroform reduced carbonization and gave 2-dodecaneanthraquinane in 68.1% yielding.
以十二烷基苯和苯酐为起始原料,经酰基化、关环和磺化三步反应合成了3-十二烷基蒽醌磺酸;并进一步改进和优化了合成工艺条件:即在催化剂三氯化铝过量50%并有三乙胺存在的条件下,中间体2-(4-十二烷基苯甲酰基)苯甲酸收率为72.45%;关环反应采用氯仿作溶剂,利用类似分水器的装置有效控制反应温度以减少碳化,2-十二烷基蒽醌的收率为68.1%。
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In order to supply basic thermodynamic data for the separation design of acetyl acetone from the isomerization reaction of isopropenyl acetate,vapor-liquid equilibrium data of isopropenyl acetate-acetyl acetone system under 101.3 kPa was measured using Ellis equilibrium still.
为了给乙酸异丙烯酯异构化生产乙酰丙酮工艺的产物分离设计提供基础热力学数据,用埃利斯平衡蒸馏器测定了101.3 kPa下乙酸异丙烯酯-乙酰丙酮体系的汽液平衡数据,结果表明,该二元体系未形成共沸物,实验数据通过了Herrington面积法的热力学一致性检验。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。