【摘要】 对偏苯三酸酐市场情况进行了初步分析 ,介绍了国内、外偏苯三酸酐的生产技术现状 ,针对我国生产偏苯三酸酐技术现状 ,指出应完善连续液相空气氧化法技术 ,同时提出了改进的方法。更多还原

【Abstract】 The trimellitic anhydride as a basic organic composed material is more and more used in various fine chemicals. The paper analyzes the market situations and introduces the production techniques of the trimellitic anhydride both at home and abroad. The suggestion on improving our trimellitic anhydride producing technique is perfecting the technology of the continuous liquid phase air oxidation method. The improving measures for referrence are presented so as to insure the development of our country`s trimellitic anhydride industry.更多还原