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1、莓6}江太勞硅士學(xué)覆論文摘要馨5盆8312本文璐匿億聯(lián)醇生產(chǎn)裝鬻中蘸“均澄”型舉醇合成塔為磷究對(duì)象，蘺斃建立了甲醇合栽塔催純幫臻屢韻數(shù)學(xué)模型，并以VisualFortr趣：褥富為縭穆工具編寫了催化涮床落模型參數(shù)的及算獠序，根據(jù)工廠實(shí)際擻產(chǎn)數(shù)據(jù)對(duì)模型參數(shù)進(jìn)行了反籜，薺瓣愛葬獲褥漿模型參數(shù)邀牙了駿誕。在建立甲醇合成塔健化昧摸型和獲得模型參數(shù)的基礎(chǔ)上，以AspenPlus軟件為糖真乎蠹，采用VisualFortran實(shí)現(xiàn)了催純荊霖屠酶仿真計(jì)算模塊，并與AspenPlus軟件相接接，建立了均溫登甲醇合成塔的穩(wěn)態(tài)模搋流程。文中運(yùn)用AspenPlus軟件的靈敏廢分析工疑躥甲醇合成塔靜搡捧王
2、況避露了分析研究：分析了譯醇合成塔圭副線流量比的合理控制區(qū)潤(rùn)，指出了存或一個(gè)最優(yōu)的主割線流囂張使得甲醇產(chǎn)量最大；分亳蓐7綴料氣中CO會(huì)爨對(duì)甲醇會(huì)戚塔生產(chǎn)狀璦麴影嫡，解釋了王廠實(shí)醛生產(chǎn)中CO含量過湊對(duì)甲醇會(huì)成塔濕度控毒4不穩(wěn)定的現(xiàn)象；分聿斥了驟斟氣中甲醇食量對(duì)早醇合成塔的影響，繾果表明當(dāng)原料氣中甲醇含量較低時(shí)，對(duì)原料氣巾CO的轉(zhuǎn)耽搴影喻不大。本文還通過調(diào)整模擬漉程和參數(shù)，研究了氣體偏流對(duì)甲醇合成塔的彩響，結(jié)暴表明當(dāng)鑣流現(xiàn)象增強(qiáng)時(shí)，催純劑床鼷的永平溫差交太，閶辯菠癱產(chǎn)物審靜甲醇含量降低。關(guān)鍵譎：甲醇合成鴦_磊態(tài)穆髟搡作揣+ASp。n怒7晰江土學(xué)碩士學(xué)位論文ABSTRACTInthi
3、swork，amathematicsmodelofcatalystbedwasestablishedbasedonthe‘uniformtemperaturetype’ofmethanolsynthesisreactorinJuhuaAmmoniaFactory．AprogramWascompiledbyusingVisualFortranprogramminglanguage，whichWasusedtocalculatingthemodelparameters．Basedonthefelddata,wecalculatedthemodelparametersandvalid
4、atedthem．Afterestablishingthemathematicsmodelofcatalystbed，asteady-statesimulationflowsheetwasbuiltupbyusingAspenPlusastheplatformandasimulatingprocedureofthecatalystbedthatisimplementedwithVisualFortranandintegratedintotheAspenPlusflowsheet．ByusingsensitivityanalysistoolintheAspenPlus，wecar
5、riedoutaseriesofanalysisstudyontheoperationsituationsofthemethanolsynthesisreactor：1．ThesuitableintervaloftheflowrateratioofmainfeedtototalfeedWasstudied．Itisfoundthatalloptimalratioexiststoresultmaximumyieldofmethan01．2．TheinfluenceoftheconcentrationofCOinfeedontheoperationsituationoftherea
6、ctorWasanalyzedquantitatively．TheresultexplainedthephenomenoninthefactorythatthetemperatureofreactorwillbeinstableastheconcentrationofCOislli曲．3．TheeffectoftheconcentrationofCH30Hinfeedwasalsostudied．TheresultshowsthattheconversionratioofC0changeslittleiftheconcentrationofC1-130Hisnothigh-By
7、modifyingthesimulationflowsheetstructureandparameters，theinfluenceofthevariationofflowrateoverthesectionofreactoronthebehaviorofreactorWasstudied．ItWasfoundthatthevariationmightresultinanon-uniformdistributionoftemperatureoverthesectionofreactorand
