释义 |
trimelliticBNC²³⁶²¹³⁺¹ 基本例句 🌏偏偏 Due to its aromatic carboxylic acid and anhydride groups, trimellitic anhydride TMA is relatively reactive and has found wide application in fine chemical industry. 偏苯二酸酐 TMA具有芳香酸和酸酐二种官能基,具有很高的化学活性,广泛用于精细化工产品中。 cnki The development of new technology on the synthesis of trimellitic anhydrideTMA and py-pyromellitic dianhydridePMDA is reviewed. 评述了偏苯二酸酐和均苯四酸二酐的新技术评发。 cnki The recent advances in technology about synthesis of trimellitic anhydride TMA from m-xylene were reviewed. 评述了间二甲苯法制偏苯三酸酐 TMA技术的最新进展。 chemyq This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier. 本研究对生产偏酐所产生的母液中含有的芳香族羧酸加以回收,用于生产混合酯增塑剂。 cnki |