HG-T 3981-2007 复极式离子膜电解

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1、HGChinaChemicalIndustryStandardHG/T3981-2007BipolarMembraneCellsIssuedon:2007-09-22Enforcedon:2008-04-01Bipolarmembranecells1ScopeThisstandardcoversclassification,codes,specification,technicalrequirement,testmethodsandcheckingrulesofbipolarmembranecells.Thisstandardisapplicativeforbipolarmembra

2、necellsofChlor-AlkaliIndustry.2ReferenceddocumentsThefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthisStandard.Fordatedreferences,allupdateoramendment,exceptcorrigenda,isnotsuitableforthisstandard.Encourageallparties,whosigncontractbaseonthisstandard

3、,todiscusswhethertheyusetheupdatedreferencedstandards.Forundatedreferences,thelatesteditionofthepublicationissuitableforthisstandard.GB191Packaging--PictorialmarkingsforhandlingofgoodsGB/T1220StainlesssteelbarsGB/T2965TitaniumandtitaniumalloybarsGB/T3280ColdrolledstainlesssteelsheetsandplantsGB

4、/T3620.1DesignationandcompositionoftitaniumandtitaniumalloysGB/T3621Titanium and titanium alloy plate and sheetGB/T3623Titanium and titanium alloy wireGB/T5231WroughtcopperandcopperalloyschemicalcompositionlimitsandformsofwroughtproductsGB/T5235Wroughtnickelandnickelalloys—Chemicalcompositionan

5、dformsofwroughtproductsGB/T9460WeldingwireandrodsofcopperandcopperalloysGB/T11199MembraneprocesscausticsodaGB/T15620NickelandnickelalloyweldingwiresJB/T4730.5NondestructivetestingofpressureequipmentsPart5:PenetranttestingHG20592Flange,WasherandFastenermadefromsteeltubeYB/T5092Stainlesssteelwire

6、sforwelding3Classification,codesandparameters3.1ClassificationBipolarIEMelectrolyzercanbeclassifiedasthreetypesbymediumcirculation,electrodegap,andcurrentdensity:LowCurrentDensity&ForcedCirculationElectrolyzerHighCurrentDensityNaturalCirculationElectrolyzerHighCurrentDensity&ZeroGapwithNaturalC

7、irculationElectrolyzer.3.2CodesB—EffectiveareaofUnitcell(M2)Currentdensity(H--highCD;noletteriflowCD)ElectrodeGap(Z--zerogap;noletterifgapexist)Theconnectingmethodofelectrode,“B”meansbipolarMediacirculation(N--NaturalCirculation;F