试探了一种以水为反应介质合成苯丁烯酮的新方法。
A new method for the synthesis of benzylidene acetone with near critical water as reaction media was developed.
介绍了以甲醛、丙醛为原料，水为反应介质，碱催化进行交叉康尼扎罗反应制备三羟甲基乙烷的方法。
A method of preparing trimethylolethane from formaldehyde and propionic aldehyde in water was introduced in the presence of the base through cross Cannizzero reaction.
方法以价格低廉的国产试剂2，6-二特丁基酚为原料，选择乙酸-水为反应介质，合成关键中间体3，5-二特丁基-4-羟基苯甲醛，并研究了乙酸-水配比对反应的影响；
METHODS 3,5-di-tert-butyl-4-hydroxy benzaldehyde was synthesized from 2,6-di -tert-butyl phenol in a reaction medium of acetic acid-water which its ratio was investigated.
本发明采用电加热方式，以导热油、水为传热介质，适宜于高粘度介质的载体反应釜。
The reaction kettle is electrically heated, takes heat transfer oil and water as heat transfer media and is a carrier reaction kettle suitable for a high-viscosity medium.
它以反应堆冷却剂(水)为工作介质，经泵加压后，注入安装在压力壳内的水力步进缸。
The reactor coolant (water) is used as actuating medium, pressed by pump, and then injected into hydraulic step cylinders which are set in the reactor vessel.
本发明的方法操作方便，原料廉价，以廉价的水为聚合反应介质，使碳材料和碳化钨原位复合。
The method has simple operation and cheap raw materials and USES cheap water as a polymerization medium to composite carbon materials and the tungsten carbide in situ.
本发明的方法操作方便，原料廉价，以廉价的水为聚合反应介质，使碳材料和碳化钨原位复合。
The method has simple operation and cheap raw materials and USES cheap water as a polymerization medium to composite carbon materials and the tungsten carbide in situ.
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