1,4-丁二醇生产工艺及其换热网络优化  

Optimization of the production process and heat exchange network of 1,4-butanediol

作　　者：张悦 郝家悦 胡泽汇 邓陈陈 穆罕穆德·亚新 李书珍 ZHANG Yue;HAO Jiayue;HU Zehui;DENG Chenchen;MUHAMMAD Yaseen;LI Shuzhen(School of Chemical and Environmental Engineering,Shanghai Institute of Technology,Shanghai 201418,China;Institute of Chemical Sciences,University of Peshawar,Peshawar 25120,Pakistan)

机构地区：[1]上海应用技术大学化学与环境工程学院,上海201418 [2]白沙瓦大学化学科学研究所,白沙瓦25120

出　　处：《应用技术学报》2024年第4期402-409,共8页Journal of Technology

基　　金：2024年“天正设计杯”第十八届全国大学生化工设计竞赛项目(1011JS240043-B11)资助。

摘　　要：针对混合C_(5)原料联产顺酐和苯酐的1,4-丁二醇生产工艺存在能耗高的缺陷,通过对生产工艺的模拟,并采用夹点技术,分析和优化了1,4-丁二醇生产工艺的能耗,并进一步对换热网络进行集成和优化,达到了节能效果。研究结果表明:节省热公用工程10239.3 kW和冷公用工程21683.2 kW,换热单元数由原来44个减少为32个,降低了设备成本。For the defect of high energy consumption in the process of 1,4-butanediol co-producing maleic anhydride and phthalic anhydride using mixed C_(5)as raw materials,the energy consumption of the 1,4-butanediol production process was analyzed and optimized through the simulation and the pinch point technology,and the heat exchange network was further integrated and optimized to achieve energy-saving effects.The research results showed that 10239.3 kW of heat utility and 21683.2 kW of cold utility were saved,and equipment costs were decreased because the number of heat exchange units was reduced from 44 to 32.

关 键 词：1 4-丁二醇 能量集成 换热网络 

分 类 号：TK11[动力工程及工程热物理—热能工程]