Three methods for trimellitic anhydride production including MGC,nitric aid oxidation,and liquid phase oxidation by air were compared.

 
  • 比較了生產(chǎn)偏苯三酸酐的3種方法:芳香醛水溶液空氣氧化(MGC)法、硝酸氧化法和液相空氣氧化法。
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