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230024。、、。、、。。、。DesignofTower'sPipinginLow－temperatureMethanolWashZHOUYuEastChinaEngineeringScienceandTechologyCo．Ltd．AnhuiHefei230024ChinaAbstractDesignoftower'spipinginlow－temperaturemethanolwashwasthedifficultypoint．Thedesigngistsoftower'spipingwerediscussedfromdeterminationofnozzleorientationpipingarrangementdesignofpipebracketetc．Themainnozzlesoftowerincludedprocessmaterialsnozzlesmanholeandinstrumentnozzles．Determinationofnozzleorienta-tionshouldconsiderprocessrequirementsandtowerinternals．Pipingarrangementinadditiontoconsiderthegeneralprinci-plebutalsoshouldpayattentiontothegas－liquidtwophaseflowpipe．Thepiperackdesignneededtobereasonableandorderly．Keywordstowernozzleorientationpipingarrangementgas－liquidtwo－phaseflowpipebracket1981－。E－mailzhouyu@chinaecec．comCO2、H2S。。。1。1．1。1。。12。。2、。。2·441·20113913。。1．250mm。。90°。221。1．3。60°。。。22．121。300mm。2。3。2．2。1。2。3。3。3。、、4。。41。2、。3。1．J．201048124－27．2．M．2001157－158．3．J．200732128－30．4．J．2010273檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵14－15．64、5。。1．J．2010101167－174．2．J．20032138－140．3．J．199918442－45．4．J．20412－14．5．J．200223316－17．·541·20113913