乙酸乙酯工藝系統(tǒng)節(jié)能優(yōu)化研究.pdf

1、浙江大學(xué)碩士學(xué)位論文乙酸乙酯工藝系統(tǒng)節(jié)能優(yōu)化研究姓名：李彩云申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：吳嘉20050601浙江大學(xué)r程碩十學(xué)位論文AbstractEthylacetateisoneofthemostimportantchemicalsolvents；nowadaysithasaverylargedemandquantityinthewholeworld，especiallyinChinaThewayofsynthesiz

2、ingethylacetateisviaesterificatienofaceticAcid(HAc)withEthanol(EtOH)，fourcolumnsinvolvedintheprocessMaterialsshouldbeboiloffedandcondensedforfourtimesalsowiththeunreasonableesterification，enemyconsumptionisveryhigh，Inthi

3、spapeEwetakefourfollowingmethodswhicharereactivedistillationimprovementinseperation，optimizationofheatexchanger’snetwork，catalystsystemintoaccounttocarryoutenemyconsumptionanalysisandoptimizationTheresultsindicatethatene

4、myloadislargelyloweredinthecolumnofestefificatien，andenemyforcoolinginthetopofthecolumnreduced2573kw，about206millionyuaneveryyearimprovementofheatexchanger’snetworkwithaidofAspenPinchandPinchDesignmethodascertainsthepinc

5、hlocationwhosetemperatureis75。Cinthisexistingnetwork，andthenewheatexchangerlsnetworkwhereenergyconsumptionreducedabout2000kCal／hissetupThestudyshowssignificanceforloweringtheenergyconsumptionandheighteningtheefficiencyof