The application of microwave technology in halogen-exchange reaction has many merits, such as short reaction time and high yield.
微波加热在卤素交换氟化反应中的应用结果显示其具有反应时间短和产率高的优点。
The application of microwave technology in halogen-exchange reaction has many merits, such as short reaction time and high yield.
微波加热可以明显促进卤素交换氟化反应的速率，实验结果显示它比常规加热具有更高的选择性和产率。
Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
The halogen exchange method to prepare p fluoronitrobenzene under microwave irradiation and conventional heat was studied. Drying KF by azeotropy and microwave irradiation was proposed.
该文研究了微波辐射和常规加热下卤素交换氟化合成对氟硝基苯的方法，提出了共沸干燥和微波干燥制备无水KF的方法。
According to the mechanism of the exchange of metal-halogen, the time and temperature of reaction is proper extended, and the quality of reaction of grignard is improved.
根据金属—卤素交换的机理，适当的延长时间和降低温度，使格利雅合成的质量得到提高。
According to the mechanism of the exchange of metal-halogen, the time and temperature of reaction is proper extended, and the quality of reaction of grignard is improved.
根据金属—卤素交换的机理，适当的延长时间和降低温度，使格利雅合成的质量得到提高。
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