蒽醌法生產(chǎn)過氧化氫噴射萃取與噴射反應(yīng)萃取集成過程研究

1、天津大學(xué)碩士學(xué)位論文蒽醌法生產(chǎn)過氧化氫噴射萃取與噴射反應(yīng)萃取集成過程研究姓名：劉建國申請學(xué)位級別：碩士專業(yè)：化學(xué)工藝指導(dǎo)教師：馬忠龍20031201ABSTRACTTheliquid—liquidextraction，gas—agitatedextractionandtheintegratedprocessbetweentheoxidationofthehydrogenatedworkingsolutionandtheextractio

2、nofhydlogenperoxidefromoxidizedworkingsolutionwerestudiedThereactiveextractionprocessinvolvessimultaneousoxidation2ethylhydroanthraquiononeandliquid—liquidseparationOxygenwasintroducedwiththehydrogenatedworksolutionthrou

3、ghanozzleinthebottomofthecolumn，theoxygenworkedasagitatedairaswellas】eactantInthegas—agitatedliquid—liquidextractioncoiurml(m50)，deionizedwaterandworkingsolutionwerethecontinuousphaseandthedispersedphaserespectivelyandth

4、etwophasescountercurrentpassedthroughthesieveplateofthecolumnwithaflowratioof1：50，whichisconsistentwiththeindustrialprocessesTheeffectsofthesuperficialvelocityofairdispersedphaseandcontinuousphaseonoverallplateextraction

5、efficiencytheholdupsofdispersedandgasphasehadbeeninvestigated，respectivelyAirwasinjectedintothecolumntoincreaseturbulence，enhanceliquiddropletdispersionandsurfacerenewal，andenlargemasstransferarea，whichleadstotheoverallp

6、lateefficiency(Er)，holdupofdispersedandgasphaseincreasingandtheconcentlationsofhydrogenperoxideintheraffinatedecreasingwithincreasinggasphasesuperficialvelocityThecorrelationformulasofo)erallplateextractionefficiencyandt

7、heholdupsofdispersedandgasphaseinthree—phasesystemweredescribedbythegas，dispersedphasesuperficialvelocityrrhemass—transferoftheintegratedprocesshasbeeninvestigatedinthesemiIbatchreactorTheeffectsofthestirrates，tempreture

8、andhydrogenatedextentonconsumptionofoxygenandhydrogenperoxideconcentrationintheaqueouswerestudiedThemass—transferequationsontheinterfacesofgas—organicsolutionandorganicsolutionaqueouswerededucedby：dCH，fJ，礎(chǔ)1露(C“W，oCHn’、。3