浅谈液相催化加氢反应器的搅拌和换热

２０10１71ＣｈｅｍｉｃａｌＰｒｏｄｕｃｔｉｏｎａｎｄＴｅｃｈｎｏｌｏｇｙ：2009-12-01；：2009-12-21!!!!!!!!!!!!!!（，310012）2：。、，，、、，，；，，。；；；TQ052.5BDOI10.3969/j.issn.1006-6829.2010.01.0163，，，、、、、、。，，，2。1，，；，，。。1，，，，，。3，、、，。、、。1.1，，，，，，，，，。，，，，，1Fig1Typicalliquidphasecatalyticalhydrogenation·53·，。1.2，，（2）、、。，，，，。，、，。。2Fig2Bigbladeaerofoilaxialturbine，，，，，。1.3（3），，。2：，；，。，，，，，。，。，；，，。，、，。，[1]。，，，，[2]。，，，，，。1.4，，。，，。（4）12，，。，，，4Fig4Self-suctionstirrer3Fig3Combinedturbine·54·２０10１71ＣｈｅｍｉｃａｌＰｒｏｄｕｃｔｉｏｎａｎｄＴｅｃｈｎｏｌｏｇｙ，，，，，，，，，，[3-4]。，，，，，，，，。，，，，、。，，[5]。2，，。，，，[6]。，、。Q＝KSΔtm，S（K，Δtm），。，。10m3，，，。（），10m3，，。，，，，，，，。，，，（6），，，。5，20m3200m２，，3，，，；，，，，，、、，。5Fig5Arrangementstructureofheattransferplate3，，。，，；，，，。。[1],,.-[J].,2004,18(5):547-552.[2],,.[J].,2001,24(5):305-309.[3]JYOldshu.Fluidmixingtechnology[M].NewYork:McGraw-Hill,1983.[4],,,.[J].,2005,56(2):220-226.[5],,,.:,2649170[P].2004-10-20.[6]GerardFierz,PeterForschner,Jean-PierreLandert,Marmillod.Apparatusforgas-liquidreactions:US,5478535[P].1995-12-26.·55·StudiesonTreatmentStatusofWastewaterfromn-ButylaldehydeCondensationSystemofButanolandOctanolAlcoholPlantXuChunhua1，QiXiaolin1，GaoXiaoyu1（1.No.2ChemicalPlantofPetroChinaDaqingPetrochemicalCompany，Daqing,Heilongjiang163714）Abstract:Pollutantsourcesanditspropertiesfromoctanolalcoholproductionweredescribedinthisarticle，thetreatmentmethodsoforganicwastewaterfromoctanolalcoholproductionplantathomeandabroadwereintroducedsystematically.Throughinvestigationandanalysis，wecanconcludethatthesteamstrippingmethodoracidification-extractionmethodwasconsideredasidealindustrializedwaytodealwithorganicwastewaterfromoctanolalcoholproductionplant.Keywords:octanolalcohol;wastewatertreatment;steamstripping;acidationextractionStudyonElectrolyticOxidationProcessfortheTreatmentofNitrilationWastewaterChenShangbiao，DingHaojun，GuJianyan(WuxiYindaNylonCoLtd，Wuxi，Jiangsu214183)Abstract:Duetothenitrilationwastewaterconsistsofvastandcomplicatedelementswithheavyodorandwithhighcontentofammoniaandorganics，itispracticallydifficulttotreatthembybio-chemicalprocess.Thispaperintroducesthestudyonelectrolyticoxidationprocessforthetreatmentofnitrilationwastewater.Theeffectsofvariousprocessconditionsonthetreatmentwereanalyzed，andtheoptimalconditionswereconfirmed:tokeepCl-at0.1%~0.3%，pHat6~8，prophasevoltage2～3V，latevoltage4～5Vandoxidationtime1.5~3.5h，wastewatertreatmentcouldmeettheemissionstandards.Keywords:nitrilation;electrode;electrolytic;oxidation;OnStirringandHeatExchangeoftheLiquidCatalyticalHydrogenationReactorShaoHonggen，ZhaoJianming（HangzhouYuanzhengChemicalEngineeringTechnologicalandEquipmentCoLtd，Hangzhou310012）Abstract:Twomostimportantdesignsofliquidphasecatalyticalhydrogenationreactorsareintroduced：stirrerandheatexchange.Propertiesandperformanceofallkindsofstirrersareanalyzedandcompared，especiallythestructureproperties，workingtheoryandperformanceoftheself-suctionstirrerareintroducedindetails.Itisregardedthattheself-suctionstirreristhebeststirrerforgasliquidmasstransferamongallthestirrers.Itsapplicationcanenhancethereactionspeedofhydrogenationreactionandutilityofhydrogen；heatexchangercoils，jacketandheatplatepipeofthehydrogenationheattransferarecompared，useofheatplateimprovestheheattransfereffect，itregardsself-suctionstirrerandhighefficientheattransferplatewhichisusedintheliquidphasehydrogenationreactionbecomesanewtypeliquidphasehydrogenationreactor.Keywords:liquidphasecatalyticalhydrogenation；reactor；stirrer；heatexchangeApplicationComparisonof35kVand110kVPowerSupplyonCalciumCarbideFurnaceChengJun（ZhejiangJuhuaCalciumCarbideCoLtd，Quzhou，Zhejiang324004）Abstract:Advantagesanddisadvantagesof35kVand10kVpowersupplyforcalciumcarbidefurnacearediscussedfromtheeffectofpowersupplyequipment，circuitrydisposalontheproductionandoperation，consumptionandcost.Itisregarded35kVpowersupplyhastheadvantagesintheaspectofinvestment，safety，stableoperation，planedisposalandoperationdifficulty；but110kVpowersupplyhasadvantagesintheaspectofconsumptionandelectricitycost.Formtheviewofeconomicbenefit，theauthorsuggesttouse110kVpowersupply.Keywords:powersupply；calciumcarbidefurnace；advantagesanddisadvantages；comparisonHotAcidRegenerationProcessonLineofStainlessSteelPicklingYangLv，WangHailin(ChinaIron&SteelResearchInstituteGroup，Beijing100081)Abstract:Importedhotacidregenerationprocessonlineofstainlesssteelpicklingisintroduced.Wastepickleliquorisguidedthroughresinbed，andthenregeneratedacidisproducedandsentbacktopicklingline.Equipmentsofmoduletypeisconvenient，highefficient.Thecharacteristicsandadvantagesareexplained.Thepercentageofacidregenerationishigherthan90%.Suchprocessandapparatusrepresentworldfirstclasstechnologyinrelatedaspects，whichhavebeenproventobeenvironmentalfriendlyandeconomical.Expectationofsimilarindependenttechnologyandequipmentsofourcountryisanalyzed.Keywords:stainlesssteelpickling;acidregenerationonline;modularization;resinbedＡＢＳＴＲＡＣＴＳＣｈｅｍｉｃａｌＰｒｏｄｕｃｔｉｏnａnｄＴｅｃｈnｏｌｏｇｙ２０10，１7（1）