Compulsory extrinsic cycle reactor in acetic acid n propyl ester production

• Main Authors: LI ZONGZHOU, HOU ZHENLIN, LIU YUBIN, GAO GUANGXU, FANG SHIYIN, DONG FEIFEI, GUO ZHENXING
• Format: Patent
• Language: Chinese; English
• Published: 10.07.2018
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The utility model relates to a compulsory extrinsic cycle reactor in acetic acid n propyl ester production, including esterifying kettle, the falling liquid film heater of esterifying, esterify circulating pump and deacidification tower, the falling liquid film heater of esterifying sets up end inlet position on the esterifying kettle, the esterifying kettle bottom is equipped with the material export, the material exit linkage inlet of the circulating pump that esterifies, the circulating pump exit linkage of the esterifying falling liquid film heater of esterifying, the esterifying kettle upper end is equipped with ascending gas -phase pipe and liquid phase back flow, gas -phase pipe and the liquid phase back flow of rising is connected to bottom the deacidification tower, and the beneficial effect of its production is, has solved the problem of heater even heating esterification reaction material, avoids producing in the esterification reaction liquid heating process local overheat,the problem of use n -pr