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1、中國(guó)石油大學(xué)碩士學(xué)位論文華東(申請(qǐng)工學(xué)碩士學(xué)位)混合丁烯齊聚催化劑的研制學(xué)科專業(yè):培養(yǎng)方向:申請(qǐng)人:指導(dǎo)教師:化學(xué)工程化學(xué)反應(yīng)工程劉鵬鵬劉雪暖(教授)入學(xué)日期:2004年9月論文完成日期:2007年5月混合丁烯齊聚催化劑的研制劉鵬鵬(化學(xué)工程)指導(dǎo)老師:劉雪暖(教授)摘要丁烯齊聚產(chǎn)物是重要的化工產(chǎn)品中間體,可用于生產(chǎn)各種活性劑、增塑劑和添加劑。研究開(kāi)發(fā)新型的混合丁烯齊聚催化劑及其反應(yīng)精餾工藝技術(shù)對(duì)于綜合利用我國(guó)豐富的碳四資源和發(fā)展精細(xì)化學(xué)品的生產(chǎn)具有十分重要的意義。本文主要開(kāi)展了以下兩個(gè)方面的工作:用浸漬法制備了用于丁烯齊聚反應(yīng)的負(fù)載型Fe/
2、Ni催化劑,利用高壓微型固定床反應(yīng)器考察了催化劑的成型條件(粘合劑、成型形狀等)對(duì)丁烯齊聚反應(yīng)轉(zhuǎn)化率和目的產(chǎn)物選擇性的影響規(guī)律。還制備了用于丁烯齊聚反應(yīng)的另一種固體超強(qiáng)酸so?/zx02催化劑,利用高壓微型固定床反應(yīng)器考察了催化劑的制備條件(焙燒溫度及時(shí)間、浸漬液濃度、氨水濃度等)和反應(yīng)條件(溫度和壓力)對(duì)丁烯齊聚反應(yīng)轉(zhuǎn)化率和目的產(chǎn)物選擇性的影響規(guī)律;對(duì)自制的催化劑進(jìn)行了評(píng)價(jià),并與工業(yè)化硅鋁小球催化劑進(jìn)行了比較,具有低溫活性好、反應(yīng)過(guò)程溫和、易控制等優(yōu)點(diǎn)。關(guān)鍵詞:混合丁烯,齊聚,催化劑StudyOilCatalystofMixedButyle
3、neOligomerizationLIUPengpeng(ChemicalEngineering)DirectedbyProfessorL1UXuenuanAbstraetTheoligomersofisobutenealeimportantchemicalmiddleproductsand渤beusedintheproductionofvariousactiveagents,plasticityagentsandotheradditives.Itisofgreatsignificancetoresearchintothecatalyticd
4、istillationprocesstechnologyandcatalystofmixedC4alkenesoligermerizationbothinutilizingtherichresourcesofC4alkenesandindevelopingproductionprocessoffreechemicals.Thispapermainlyfocusesonthefollowingtwoaspects:CatalystsofmixedC4alkenesoligermerizationaleprepared,withinafixed-
5、bedhi曲pressuremicroreactor,relationshipbetweenconversionofmaterial,selectivityofdestinativeproductsandreactiontimeinfluencedbyconditionofmolding(adhesionagent,formofmoldingandsoon)isstudied.CatalystsofmixedC4alkenesoligermerizationaleprepared,withinafixed.bedhi曲pressuremicr
6、oreactor,relationshipbetweenconversionofmaterial,selectivityofdestinativeproductsandreactiontimeinfluencedbypreparationcondition(ca】cin8“ontemperatureandtime,theconcentrationofH2S04andNH3H20)andreactioncondition(reactiontemperatureandpressure)isstudied.Self-preparedcatalyst
7、isvaluedinvolveditsactivity,selectivityofdestinationproductionandlife.ComparedwiththeindustrializedS102/A1203catalyst,self-preparedcatalysthasmanyadvantages,forexamplelowtemperature,highactivityandcontroleasilyKeywords:mixedC4alkenes,oligomerization,catalyst中國(guó)石油大學(xué)(華東)碩士論文符號(hào)
8、表C摩爾濃度,mol/Lm質(zhì)量,蠔Pc臨界壓力,armT溫度,Kt反應(yīng)時(shí)間,sx摩爾分率符號(hào)表75L進(jìn)料流率,m3/hP壓力,kPaPb泡點(diǎn)溫度下的壓力,kPaTc