Di ( 2 ethylhexyl) phthalate ( DOP) was prepared from phthalic anhydride and 2 ethylhexanol via niobium pentoxide catalyzed esterification. 用固体酸五氧化二铌作酯化催化剂,由苯酐和2-乙基己醇制备了邻苯二甲酸二(2-乙基己酯)(DOP)。
A solvent extraction technique is presented with 2 ethylhexanol or octanol 2 for recovery of theophylline in mother solution of synthetic process. 提出了以2-乙基己醇或仲辛醇萃取回收母液中茶碱的工艺流程。
Loaded 2 ethylhexanol is back extracted with NaOH solution and the back extraction is a heterogeneous chemical reaction process. The amount of NaOH and kinetics factors will be very important for effective back extraction of theophylline. 负载2-乙基己醇可用NaOH溶液反萃取,反萃取为不均相化学反应过程,NaOH用量和动力学因素是使反萃取完全的重要条件。
Application of the catalyst for production of 2 ethylhexanol by liquid phase hydrogenation 辛烯醛液相加氢催化剂的工业化应用
Kinetic Study of the Esterification of Phthalic Anhydride with 2-ethylhexanol(ⅰ) 邻苯二甲酸酐与异辛醇酯化反应动力学研究(Ⅰ)