均苯四甲酸二酐 PMDA ; Benzenetetracarboxylic anhydride ; pyromellitic acid dianhydride
联苯四甲酸二酐 BPDA
苝四甲酸二酐 PTCDA
苯四甲酸二酐 pyromellitic dianhydride
环丁烷四甲酸二酐 CBDA
二苯酮四甲酸二酐 benzophenone tetracarboxylic dianhydride ; BTDA
二苯醚四甲酸二酐 ODPA ; OPDA
氢化均苯四甲酸二酐 HPMDA
二苯甲酮四甲酸二酐 BTDA
四氢邻苯二甲酸酐 Tetra Hydro Phthalic Anhydride ; THPA
均苯四甲酸二酐； 重力热管换热器； 应用；
Pyromellitic Dinahydride Anhydride; Gravity Heat Pipe Heat Exchanger; Application;
该均苯四甲酸二酐具有在运输、储存和使用期间不会引起堵塞等的粒子性 质。
The pyromellitic dianhydride has particle properties not causing plugging, etc. during its transportation, storage and use.
介绍了重力热管换热器的工作原理、结构和传热特性，以及重力热管换热器在均苯四甲酸二酐生产中的应用情况。
The working principles, structure, and heat transfer characteristics of the gravity heat pipe heat exchangers, and their application in production of pyromellitic dianhydride anhydride were presented.
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