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考研化工原理必备课件第五章吸收（PubMed Principle courseware must be absorbed in the fifth chapter）.doc

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考研化工原理必备课件第五章吸收(PubMedPrinciplecoursewaremustbeabsorbedinthefifthchapter),--liquidequilibrium(masstransfer)absorptionandheattransferprocessoftwosimilar:posedofthreesteps(threesteps,explainthesimilar)butthetwoprocessisdifferent:thedrivingforceofheattransferistwofluidtemperaturedifference,thetemperaturelimitisequaltotwoofthefluid;absorptiondrivingforceisnottwothedifferenceofconcentration,-'slawAbsorptionoperationsaremostoftenusedtoseparatelowconcentrationgasmixtures,wheretheconcentrationofliquidsisusuallylow,.,,whichisproportionaltotheconcentrationofthegas-',Henry'slawhasthefollowing3forms:p*=Ex,A,PE=Ex,A,problemsolvingGuidePE=HCAguidetoproblemsolvingC*A=Hp,A,orP*ACA=HYe=MXY*=MX2impetusofthecalculationprocessDriver(y?Ye)or(Xe?X)andattentionimpetus(y?X)!,twobasicproblemsneedtobesolved:,itincludesthreesteps:thetransferofsolutefromthegasphasetothemaininterface,namelygasphasemasstransferofsolutedissolved;inphaseinterface,fromgasphasetoliquidphase,munityispassedtothemainliquidphase,,thedissolutionprocessattheinterfaceiseasytocarryout,anditsresistanceisve

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考研 化工原理 必备课件第五章 吸收（PubMed Principle courseware must be absorbed in the fifth chapter）.doc

考研化工原理必备课件第五章吸收（PubMed Principle courseware must be absorbed in the fifth chapter）.doc