同軸撞擊流濃縮器的研究.pdf

1、四川大學(xué)碩士學(xué)位論文同軸撞擊流濃縮器的研究姓名：劉興勇申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：劉鐘海20030428匹|川大學(xué)碩士學(xué)位論文StudyonCoaxialTwoImpingingstreamConcentratorOsc)Major：ChemicalEngineeringStudent：LiuXingyongSupervisor：ProfLiuZhonghaiTheimpingingstreamisatechnol093’

2、whichhasbeenprovedintensifyingthetransportprocessesIthasbeensuccessfullyappliedtOmanyprocessesinchemicalengineering，suchasdryingofsolidpanicles，makingsuperfinepowdersandinlensifyingthemixinginchemicalreaclorstnthisworkit

3、isfurtherdevelopedasanewconcentratorAsystematicstudyOiltheconcentratoriscarriedoutexperimentallyandtheoreticallyTheresultswillbeusefulindevelopinganewconcentratorSugarGagesotutionisusedasatrialsolutionintheexperimentThee

4、xperimentalresultsshowthatfirstly，theevaporativecapacityoftheimpingingstreamconcentratorincreaseswithincreasedinletairtemperature，decreasedwiththeratioofinletsugarcanesolutionflowratetoinletgasflowrate；secondly，thepressu

5、redropoftheimpingingstreamconcentratorincreaseswithincreasedinletairflowratethirdlytheimpingingstreamconcentratorhasahighvolumetricevaporativecoefficient、anditincreaseswithincreasedirfielairtqowrateandincreasedinletairte

6、mperature，TwolengthsoftheacceleratingpipeareintroducedtostudytheperformanceoftheimpingingstreamconcentrmorTheresultsshowthatitisbettertOapplyashortacceleratingpipetotheconcentratorAdditionallyadimensionlessequationforthe

7、concentrationofthesolutionisobtainedbyregressingtheexperimentaldata，whichCallpredictconcentrationofthesolution晰也一224％to258％relativeelTorsAmodelisestablishedbasedontheoreticalanalysisInvittueofthemathematicalmodel，thetrac