熒光增白劑cf351造粒技術的研究

1、大連理工大學碩士學位論文熒光增白劑CF351造粒技術的研究姓名：張大明申請學位級別：碩士專業(yè)：化學工程指導教師：匡國柱鄒軍20081201人迮理l：人學i：稃碩十，Z何論文AbstractFluidized—bedgranulationisatechnologywithmixing、particlefomation、drying，Comparedwithothertraditionalgranulationmethods，ithasat

2、tractedlotsofconcernsowingtotheadvantagesofsimpleprocess，equipmentcompactness，economicinvestment，highproductcapacityanditsproductisfreedust，nonblockandexcellentfluidityThroughreferingtoliteratureofFluidizedGranulationand

3、gradingtechnologyhomeandabroadandcombinedwiththepropertiesoffluorescentwhiteningagentCF一351，thispaperputforwardanideaoftakingthegranulationdryinggradingthreestepsoperationintegrateddesignedasetofexploreexperimentalappara

4、tusandintegratedtheFluidizedgranulationbedwithfluidclassificationbedtogethertoachievecontinuousoperationofgmnulation，drying，grading，Theoptimumoperationconditionswasachievedonthebasisoforthogonaldataprocessingmethodsandby

5、studyoffluidizedgranulationgradingdevicefactersTheresultsshowthat：Itisfeasibleforthegranulation，drying，gradingofCF一351inhorizontalbedItshouldbenotedthatinthedesignprocessofindustrialdevice，theproductioncapacitymatchingpr

6、oblemofgranulationbedandclassificationbedshouldbeconsideredaccordingtoparticlefomationtimeandgranulationcycleTheoptimumconditionsoffluidizedgranulationbedareasfollows：Granulationtemperature：70“C：Materiallayerthickness：20

7、cm；Fluidizationvelocity：0216m／s；Feedconcentration：8％(m／m)：Theoptimumconditionsoffluidizedclassificationbedareasfollows：Dryingzonegasvelocity：018m／s：Materialdischargezonegasvelocity：0108m／s：Intermediatezonegasvelocity：010