典型文献
Simulation and design of a heat-integrated double-effect reactive distillation process for propylene glycol methyl ether production
文献摘要:
A double-effect reactive distillation(DERD)process was proposed for the production of propylene glycol methyl ether from propylene oxide and methanol to overcome the shortcoming of low selectivity and high-energy consumption in the tubular plug-flow reactor.A single-column reactive distillation(RD)pro-cess was conducted under optimized operating conditions based on sensitivity analysis as a reference.The results demonstrated that the proposed DERD process is able to achieve more than 95%selectivity of the desired product.After that,a design approach of the DERD process with an objective of the min-imum operating cost was proposed to achieve further energy savings in the RD process.The proposed DERD configuration can provide a large energy-savings by totally utilization of the overhead vapor steam in the high-pressure RD column.A comparison of the single-column RD process revealed that the pro-posed DERD process can reduce the operating cost and the total annual cost of 25.3%and 30.7%,respec-tively,even though the total capital cost of DERD process is larger than that of the RD process.
文献关键词:
中图分类号:
作者姓名:
Ran An;Shengxin Chen;Shun Hou;Yuting Zhu;Chunhu Li;Xinbao Zhu;Ruixia Liu;Weizhong An
作者机构:
Department of Chemical Engineering,Ocean University of China,Qingdao 266100,China;Beijing Key Laboratory of Ionic Liquids Clean Process,CAS Key Laboratory of Green Process and Engineering,State Key Laboratory of Multiphase Complex Systems,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China;College of Chemical Engineering,Nanjing Forestry University,Nanjing 210037,China;School of Chemical Engineering,University of Chinese Academy of Sciences,Beijing 100049,China
文献出处:
引用格式:
[1]Ran An;Shengxin Chen;Shun Hou;Yuting Zhu;Chunhu Li;Xinbao Zhu;Ruixia Liu;Weizhong An-.Simulation and design of a heat-integrated double-effect reactive distillation process for propylene glycol methyl ether production)[J].中国化学工程学报(英文版),2022(12):103-114
A类:
DERD
B类:
Simulation,design,heat,integrated,double,effect,reactive,distillation,process,propylene,glycol,methyl,ether,production,was,proposed,from,oxide,methanol,overcome,shortcoming,selectivity,high,energy,consumption,tubular,plug,flow,reactor,single,column,conducted,under,optimized,operating,conditions,sensitivity,analysis,reference,results,demonstrated,that,able,achieve,more,desired,After,approach,objective,imum,cost,further,savings,configuration,can,provide,by,totally,utilization,overhead,vapor,steam,pressure,comparison,revealed,reduce,annual,respec,tively,even,though,capital,larger
AB值:
0.447185
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