TDI工艺中硝化动态分离影响因素的分析武方海

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(),,,,、。,。,。11.1,,()。,,,。1.2,,,~,,,,,。,,,,,,。22.1、,。:,,,。,TDI(TDI,061000)::(),,,,。,、,,,,,。:::CoalChemicalIndustryNo.3TotalNo.142Jun.20091,、,,。,:。,。,,,,。,,,,。,,,。,,。,~,。2.2,,。,,,(),,;,,~,。2.3,、、。::,:,:。。1·,,。,,,,。,,。,。:;;()。,,。,、。,,、,,。,。,。2.4。,。,,,,~,,。,,,,2()~~~~~~~~~~~~:TDIμm(),。,,,。3,,。,,。,,,,。:,,():,,,,:,,:,:,,:,AnalysisoftheFactorsImpactingthePerformanceofDynamicNitrationSeparatorWuFanghai(CangzhouDahuaTDICo.,Ltd.,Cangzhou061000)AbstractThedynamicnitrationseparatorisapieceofkeyequipmentintheprocessofseparatingandwashingthedinitrotoluene(DNT).Optimizingthecapabilityandperformanceofthedynamicseparatorisanimportantwaytoimprovethequalityofthedinitrotolueneproduct.Throughanalyzingthephilosophyandconstructionoftheseparatorandbasedonthefactorsthataffectitsoperationandnecessaryadjustmentsmadeinthepasttime,wehaveconcludedthatregularclean-ingofthedynamicseparator,adjustingthelengthofthenozzleinthedynamicseparator,keepingthecompositionconstantandtheflowrateofthefeedingstablecanimprovethecapacityandperformanceofthedynamicseparator.Keywordsdynamicseparation,nitrationplant,centrifugalforce,densityofthefeedstock,nozzle.,,,;,,;,,。,;,,,,。。··················································12008t/a(),,~、。,,。

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