浅谈苯酐生产氧化反应稳定控制要点经验

Oxidation reaction of phthalic anhydride production experience and stability control points

本文论述了固定床空气催化氧化生产苯酐过程中反应气体浓度、热点温度、空速和熔盐温度等方面的控制要点,对该类型工艺生产具有一定的指导意义。

TThis article discusses the production of phthalic anhydride fixed bed air catalytic oxidation reaction during the gas concentration,hot spot temperature,space velocity and temperature molten salt and other aspects of control points,the type of craft production has a certain significance.