工艺流程指标控制与工艺.doc

工艺流程指标控制与工艺.doc工艺流程指标控制与工艺Processflow,indexcontrolandprocessfluctuationqueryprocessingFirst,pressorprocessspecificationsintheproductionofsyntheticammoniaprocess,duetothemanyprocesses(transformation,decarburization,carbonation(includingvariableremoval),methanol(ethanol)refiningAnhuisynthesisofmethanol,water),theseprocessesmustbecarriedoutsmoothlyinordertopressurethenecessaryconditions,,pressorcontrolprocessisrequired,mainlytoobad,followedbytemperature・pressorprocesswell,,theenergyconsumptionislow,andthesystempressureisstipulated:transfonn:,reasonislowonthecoalqualityrequirementsarerelativelyrelaxed,easycontrolandhightechnology,cansavecoalintouch,andcanbereducedbytwo,threepressuredifference,pressorpowerconsumption,,expansionrateincreasedatthesametime,:ourplantdecarburizationisdividedintotwopressurelevels,thatis,18kg/cm2decarburizationand27kg/?Carbondioxidesolubilityinpropylenecarbonateinincreasewithpressure,improvetheabsorptionpressure,canimprovethedegreeofpurificationand27kg/cm2inthesameoperationprocessthan17kg/cm2highdegreeofpurification,Crecyclingasmallamountofliquidisnoteasy・Syntheticammoniarawmaterialsfortheproductionoflowloss,pression,thisisthereason.:eleratethereactiongasandcontactcoal,increasemethanolproduction,improvethequalityofmethanol,inhibitionofsidereaction,butthepressureisnottoohigh,generallybetweenthemediumpressuremethanol100kg/cm2-130kg/cm2,iftheincreasedpressure,noto