(5.1)-4.1認(rèn)識原子吸收實訓(xùn)室

4.1AtomAbsorptionTrainingRoomAtomicabsorptionspectrometrymoduleof5SManagement:5SmanagementisSEIRI;SEITON;SEISO;SETKETSU;SHITSUKE.SpecificMeaningof"5SManagement"1SEIRIDefinition:Distinguishanythingintheworkplaceasnecessaryandunnecessary;clearlyandstrictlyseparatethingsthatarenecessaryfromthatarenotnecessary;andthingsthatarenotnecessaryshouldbegottenridofassoonaspossible.Objective:Sparespace,usespaceflexibly,preventmisuseandmiscarriage,andbuildacleanandfreshworkplace.SEITONDefinition:Thenecessaryitemsleftonsiteaftersettlementareplacedindifferentcategoriesandarrangedneatly.Specifiedquantityandeffectiveidentification.Objective:Theworkplaceisclearwithneatworkingenvironment,soastoeliminatethetimetofinditems,andreducetoomuchbacklogitems.SEISODefinition:Cleanuptheworkplace.Keeptheworkplacecleanandbright.Objective:Eliminatethefilth,keeptheworkplaceclean,bright,withstablequality,andreduceindustrialdamage.SETKETSUDefinition:institutionalizeandstandardizethepracticesoftheabove3Simplementation.Objective:Maintaintheresultsoftheabove3S.SHITSUKEDefinition:Aftertheabove4Sactivities,makeothermembersfollowthesystemtogetherandformgoodhabits.Objective:Cultivateanactiveandpositivespirit;buildteamspirit;re-selecthumannatureandimprovemoralquality.SpecificMeaningof"5SManagement"2AtomicabsorptionlaboratorysettlementtrainingSettlementtraining:Removesundries(e.g.wastepaper,emptyreagentbottles,etc.)fromthetestbench.Removetheabandonedequipment,packingboxesandsoon.Tidythemaintenancetools,hollowcathodelamps,experimentalreagents,solutions,glassinstrumentssuchasvolumetricbottles,pipette,beaker,washingbottle,washingearball,filterbasket,wastepaperbasket,fireextinguisher,wasteliquidcylinder,sanitarycleaningsuppliesincategories.Tidythepowerplug,thestabilizedvoltagesupply,andstraightenthepowercord.Cleanuptheexcessitemsinthebottomcabinetofthetestbenchanddrawers.Rectifypracticaltraining:Arrangeatomicabsorptionspectrophotometer,computer,stabilizedvoltagesupply,etc.Arrangethemaintenancetools,hollowcathodelamps,experimentalreagents,solutions,glassinstrumentssuchasvolumetricbottles,pipette,beaker,washingbottle,washingearball,filterbasket,wastepaperbasket,fireextinguisher,wasteliquidcylinder,sanitarycleaningsuppliesindifferentlocationsaccordingtodifferentcategorieswithlabels.Placethefireextinguisher,medicinefirst-aidbox,cleaningtooletc.indifferentpositioninthelaboratorywithlabels.CleaningofpracticetrainingCleanupthewholelaboratory,includingtheground,equipment,instrumenttable,etc.Setupcleanresponsibilityarea,includinglaboratoryinternalground,equipment,laboratorydoors,windows,laboratoryhallways,etc.Setupclean-upstandardforspecification.Makealaboratorydutyschedulethroughoutthewholesemester,whichshallbespecifictoresponsibilityareaforeachstudent.LaboratorytidyingandpracticetrainingrectifyingApplicationof5SinTrainingRoom:Example1Items(includingdrugs,tools,glassware,auxiliaryequipment,smallparts,etc.)shouldbestoredincategoriesorkeptseparatelyaccordingtotheuserstheybelongto.Labelsshouldbedoneaftersettlement(suchaslabelsonrotatingindifferentareas,differentdrawersorcabinets,andimportantequipmentneedtolock),andshouldbeclearataglance,andeasytobefound.Responsibilitymustbeclearlydefined.Inadditiontoarrangingdutytime,itisnecessarytoclearlysubdivideeachperson'scustodyarea.Thingsmissinganditemsdamagedneedtoberecordedintimeandmakeup.Putarecordbookineachareatorecordrelatedissues,data,ornewfindings(note:labels,recordsshouldbeupdated,otherwisethingswillinevitablybeforgottenafterlongtime).Makesureyoudotheexperimentaccordingtotherules,anddon'ttrytosaveyoureffort.Beawareofdangerousoperationsandhaveastrongsenseofself-protection.Inpracticaltraining,wemustpayattentiontoobservationandstaythere.Applicationof5SinTrainingRoom:Example2Becarefulwhenusingglassproducts.Excessiveforcemayscratchyourpalms.Seriouslyseekforthecauseaftereachmistake,anddon'trushforthenexttestuntilyoufindthecause.Thelaboratorysuitshouldfitwell,preferablywithtightcuffs.Otherwise,twolargesleevescanbeeasilyhungtothedoorhandleorbrokenthewholeplateofglassinstrument.Applicationof5SinTrainingRoom:Example3Thingsneedattentionwhenleavingthepracticaltrainingroom:Puteverythingbackinplace.Turnofftheinstrument.Turnoffthestabilizedvoltagesupply.Cleanuptheinstrumentsandtheexperimentalsuppliesofthetable.Fillintheinstrumentusagerecord.Removethewasteliquidfromthewasteliquidcylinder.Turnoffthepowersupply,watersource,andgassource.Closethedoorsandwindows.SetpracticaltrainingaccordingtotheenvironmentalconditionsinthepracticaltrainingroomSettherelevantconditionsaccordingtotheenvironmentalrequirementsoftheatomicabsorptionpracticaltrainingroomTheusageofairconditionerDischargeandtreatmentofwasteliquidFire-proofandexplosion-proofofhighpressuregassourceroomUseoffireextinguisherGrounding:UseofventilatorProperuseoffaucetsandpowerswitchesTrainingRoomManagementSpecification1Understandthebasicprinciplesofanalyticalmethodsandcommoninstrumentstructures,themaincomponentsofinstruments,andtheiroperationprocesses.Masterrelevantanalyticalmethodsofexperimentaltechnology,andthecorrectuseofinstruments.Donotchangeoperatingparametersatwillwithoutteacher'spermission.Itisnotallowedtochangeordisassemblethepartsoftheinstrument.Understandthecharacteristics,applicationscopeandlimitationoftheanalyticalmethod,mastertheanalysisprocedureoftheanalyticalmethodandthemethodofprocessingthetestdata.Maintaintheinstrumentandequipmentinthepracticaltrainingroom.Aftercompletingeachexperiment,theinstrumentshouldberestoredandcoveredwithdustcover.Iftheinstrumentisfoundtobenotworkingproperly,recordshouldbedoneandreportshouldbesentintimeforthesettlementofteachersandstaffinthepracticaltrainingroom.Safetyofthepracticaltrainingroomincludespersonalsafetyandsafetyoflaboratoryinstrumentandequipment.Duringthecourseoftraining,personalsafetyaccidentssuchaschemicalpoisoning,scalding,cuttingandcorrosion,fire,explosionaccidentscausedbyfuelgas,high-pressuregas,high-voltagepowersupply,inflammableandexplosivechemicalsandleakageoftapwatermustbeeliminated.TrainingRoomManagementSpecification2Dietandsmokingareprohibitedinthetrainingroom.Donotusecontainersinsteadofwatercupsandtablewaretopreventthechemicalreagent.Washhandsafterthetest.Beforetheexperiment,readtheinstrumentinstructionscarefullyorlistentotheteacher’sinstructioncarefullybeforeyoustarttooperatetheinstrument.Don'tfiddlewiththeinstrumentincaseofdamageoraccident.Whenusinghigh-pressuregassteelcylinders,operatestrictlyinaccordancewiththeoperatingprocedure.Forexample,theprincipleofignitionandextinguishmentofvariouskindsofflameusedinatomicabsorptionspectrometryexperimentsis:firstopenthecombustion-supportinggas,openthegasagain;turnoffthefuelgasfirstAndthenturnoffthecombustion-supportinggas(i.e.openandclosethefuelgasaccordingtotheprincipleof"latestartandearlyclose").Acetylenesteelcylindersshouldbestoredawayfromopenfires,andinplaceswell-ventilatedandattemperaturesbelow35℃.TreatmentofvariousemergenciesintheatomicabsorptiontrainingroomTrainingRoomManagementSpecification3Flammablegasleakage:atomicabsorptioncommonlyusesacetyleneasfuelgas,sotheremayexistacetyleneleakag