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1、萬噸/年MTBE裝置工藝設計摘要:簡述甲基叔丁基醚(MTBE)生產的工藝流程,對國內外MTBE生產工藝進行對比,闡述了本裝置相對于傳統裝置的優(yōu)勢。甲基叔丁基醚是汽油的一種無毒添加劑,也可作為二次加工化工產品的原料,對于國民經濟發(fā)展具有重要作用。甲基叔丁基醚(MTBE)裝置是一個催化反應與精餾操作相結合的裝置。整套裝置涵蓋筒式催化反應技術及催化精餾技術等先進理念,融合國內外先進技術。它包括筒反、催化精餾[1][2]、甲醇水洗回收三個單元。其中催化精餾技術較為先進,正在逐漸應用到化工生產中。整套裝置具有操作方便、投資小、節(jié)約能源的特點。關鍵詞:甲基叔丁基醚;甲醇;混合碳四;催化精餾ton
2、s/yearMTBEplantprocessdesignAbstract:Descriptionmethyltert-butylether(MTBE)productionprocess,MTBEproductionprocessesathomeandabroadtocompare,describedthedeviceasopposedtotheadvantagesofconventionaldevices.Methyltert-butyletherisanon-toxicgasolineadditive,butalsocanbeusedassecondaryprocessingche
3、micalproducts,rawmaterialsplayanimportantrolefornationaleconomicdevelopment.Methyltert-butylether(MTBE)deviceisacatalyticreactionanddistillationoperationscombineddevice.Covertheentirecylindricalcatalyticreactiondevicetechnologyandadvancedconceptofcatalyticdistillationtechnology,integrationofadv
4、ancedtechnologyathomeandabroad.Itconsistsofanti-cylinder,catalyticdistillation,methanolwashingrecoveryofthreemodules.Onecatalyticdistillationtechnologyismoreadvanced,isgraduallyappliedtothechemicalintothebirths.Wholedevicehaseasyoperation,lowinvestment,energy-savingfeatures.KeyWord:Methyltert-b
5、utylether;Methanol;HybridCarbon4;Catalyticdistillation目錄一、緒論························································4(一)概況····················································4(二)工藝簡介················································4(三)國外生產工藝···········································4(四)國內生產工藝··
6、·········································5(五)生產原理及主要影響因素·······························6二、物料說明····················································7(一)甲醇····················································7(二)混合碳四················································8(一)甲基叔丁基醚·························
7、··················8(二)副產物··················································9一、工藝流程及說明·············································9(一)筒式反應單元工藝流程··································9(二)催化精餾單元工藝流程··································9(三)