基于集成建模方法的乙二醇全流程模拟_罗娜.pdf

　 60 　 1 　 　 2009 1 　 　 　 　 　 　　　 　CIESC 　Journal　 　　　　V ol.60　N o.1 　　January 　2009 罗 　娜1 , 蒋 　勇2 , 叶贞成1 , 杜文莉1 , 钱 　锋1 , 3 (1 , 200237 ;2 , 210048 ; 3 , 200237) : 、 : , , , 。 ;; :T Q 021　　　　　　　 。 。 。 。 A SPEN P LU S , 、 , , ; :A ; :0438-1157 (2009) 01 -0151 -06 Simulation of ethylene glycol process based on integrated modeling method LUO Na1 , JIANG Yong2 , YE Zhencheng1 , DU Wenli1 , QIAN Feng1, 3 (1 I nstitute o f Automation , East China University o f Science and Technology , S hanghai 200237, China ; 2 Sinopec Y angzi Petrochemical Com pany L td., N an jing 210048, J iangsu, China ;3 State K ey L aboratory o f Chemical Engineering , East China University o f Science and T echnology , Shanghai 200237, China) Abst ract :Et hy lene g ly co l pro cess i s a long process , w hich i nclude s mo re than ten f ractio nat ing co lum ns and fi xed-bed cataly tic reacto r.In the long process , t he re are many uncert ai n f act ors , such as cataly st deacti vatio n and so on.T heref ore t he si mulation of the w ho le et hy lene g lycol process i s very dif ficul t.In this paper , ASPEN P L US so f tw are w as used as a platf o rm.Support vect or m achi ne , opti mizatio n me thod , mechanism m odeling methods are integrat ed t o develop t he m odel of et hy lene gly col process.Wi th actual pro cess data , the process model w as intelligently rectif ied.T he result s of mo del simulatio n agreed w i th act ual dat a fairly and the w hole process model can satisfy t he needs of process simulati on . Key words: support vect or machine ; ethylene o xide ; cat aly st deactivatio n ; modeling me thod ; pro cess sim ulation 　　2008 -10 -10 , 2008 -10 -15 。 :。 : (1977 —), , ,。 : ; ; (2007A A04Z192); (07JC14016); (I RT0721); (B08021); (B504)。 　 　　Received date:2008 -10 -10 . Corresponding aut hor :Prof .Q IA N Feng .E -mail:Fqian @ e cust.e du.cn Foundat ion item:su pported by t he N ati on al S cien ce Fund f or Di sti nguish ed You ng Sch ol ars