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氧压浸出岗位实践Oxyg

e

n pressu

r

e leachi

n

g po

s

t practic

e氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice课程导入Course

Guide氧压浸出岗位Oxygenpressureleachingpost核心岗位Coreposts硫酸锌Zinc

sulfate硫Sulfur区别传统火法焙烧Differencefrom

traditionalpyrometallurgical

roasting影响氧压浸出生产的因素FactorsAffectingOxygenPressure

LeachingProduction压力、温度、氧气浓度以及浸出剂的种类和浓度等因素,都会对氧压浸出的反应速率和浸出效果产生显著影响。Factorssuchaspressure,temperature,oxygenconcentration,andthetypeandconcentrationofleachingagentwillhaveasignificantimpactonthereactionrateandleachingeffectofoxygenpressure

leaching.优化方向Optimization

Direction合适的氧气浓度可以保证反应的充分进行,而浸出剂的种类和浓度则直接关系到反应的选择性和浸出效率。Suitableoxygenconcentrationcanensurethefullprogressofthereaction,whilethetypeandconcentrationofleachingagentaredirectlyrelatedtotheselectivityandleachingefficiencyofthe

reaction.氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice氧压浸出岗位的主要设备MainEquipmentofOxygenPressureLeaching

Post

Pressure

reactor闪蒸槽Flash

tank调节槽Regulating

tank球磨机Ball

mill氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice氧压浸出岗位的主要设备MainEquipmentofOxygenPressureLeaching

Post核心设备thecoreequipment其工作原理是提供高温高压的反应环境,使矿石与浸出剂充分反应。Itsworkingprincipleistoprovideahigh-temperatureand

high-pressurereactionenvironment,enablingtheoretofullyreactwiththeleaching

agent.耐高温Hightemperatureresistance耐高压Highpressureresistance耐腐蚀Corrosionresistance

Pressure

reactor氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice开机前的准备Preparationbefore

Start-up要确认所有电器设备和操作系统状态良好Itisnecessarytomakesurethatallelectricalequipmentandoperatingsystemsareingood

condition.水电气(汽)的供应落实到位Thesupplyofwaterandelectricity(steam)isin

place.槽或容器要保持清洁Thetankorcontainershouldbekept

clean.氧压釜周围相关联的阀门要按要求关闭或开启Theassociatedvalvesaroundtheoxygenpressurereactorshouldbeclosedoropenedas

required.应急物料准备到位Emergencymaterialsarein

place.氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice运行过程监控Runningprocessmonitoring运行过程中,要严格按照操作规程控制温度、压力、流量等参数。Duringoperation,parameterssuchastemperature,pressure,andflowshouldbecontrolledinstrictaccordancewithoperating

procedures.压力釜的温度和压力必须控制在规定范围内,防止超温超压引发安全事故;Thetemperatureandpressureofthepressurereactormustbecontrolledwithinthespecifiedrangetopreventsafetyaccidentscausedbyover-temperatureandover-pressure;密切关注设备的运行状况,如是否有异常振动、噪音等,及时发现并处理问题

。Closeattentionshouldbepaidtotherunningstatusoftheequipment,suchas

whetherthereisabnormalvibration,noise,etc.,withproblemsfoundandhandledin

time.氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice运行过程监控Runningprocess

monitoring102~113℃,浸出时间约为90min,釜压力保持在350~450kpa,浸出后一段终酸控制在15~20g/L;Thetemperatureofthefirst-stagereactorshouldbemaintainedat102~113°C,withtheleachingtime

ofabout90min.Thereactor

pressureshouldbemaintainedat350~450

kpa,withthefirst-stagefinalacidafterleachingcontrolledat15~20

g/L;二段釜温度维持在

140~155℃,浸出时间约为150min,釜压力在

1000~1200kpa,浸出后终酸控制在80~110g/L。Thetemperatureofthesecond-stagereactorismaintainedat140~155°C,withtheleachingtimeofabout150min,thepressureof1,000~1,200

kpa,andthefinalacidafterleachingcontrolledat80~110

g/L.热酸、冷却液、氧气、蒸汽hotacid,coolant,oxygen,

steam氧压釜的工作压力、各隔间的温度theworkingpressureoftheoxygenpressurereactorandthetemperatureofeachcompartment调节Regulate控制Control佩戴个人防护装备Wearpersonalprotective

equipment防毒面具、防护服、防护手套等,防止受到伤害。Gasmasks,protectiveclothing,protectivegloves,etc.toprevent

injury.禁止超负荷Prohibit

overload严禁超温、超压、超负荷运行Overtemperature,overpressureandoverloadoperationarestrictly

prohibited注意事项Precautions氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice氧氧氧氧氧氧氧氧Oxygenpressureleachingpost

practice课程小结Course

summary

规程:培训→

检查

监控→应急处理Procedures:Training→inspection→monitoring→emergency

processing氧氧氧Thinking

question氧压浸出岗位中最重要的一环是哪个环节?Whichisthemostimportantlinkin

theoxygenpressureleaching

post?氧压浸出设备安全操作Safeoperationofoxygenpressureleaching

equipment氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment课程导入Course

Guide氧压浸出设备Oxygenpressureleachingequipment关键设备Keyequipment提升浸出率Improveleaching

rate锌溶解进入溶液Zinc

dissolvedinto

solution生成杂液Formation

ofimpurity课程导入Course

Guide氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment氧压浸出设备Oxygen

pressureleachingequipment是在高压氧气环境下,利用硫酸等浸出剂与矿石进行反应。usessulfuricacidandotherleachingagents

toreactwithoreunderhigh-pressureoxygenenvironment.课程导入Course

Guide氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment以湿法炼锌为例Takingzinchydrometallurgyasan

example在高压氧气存在下,硫酸将锌矿石中的锌氧化溶解,使其进入溶液,同时使砷等有害元素以砷化氢等形式挥发。Inthepresenceofhigh-pressureoxygen,sulfuricacidoxidizesanddissolveszincinzincore,bringingitintosolution,andvolatilizingharmfulelementssuchasarsenicintheformofarsenichydrideatthesame

time.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment课程导入Course

Guide核心原理core

principle利用氧气的强氧化性以及高压环境,加速化学反应进程,提高金属的浸出率。Itscoreprincipleistotakeadvantageofthestrongoxidizingpropertiesofoxygenandthehigh-pressureenvironment,toacceleratethechemicalreactionprocessandimprovetheleachingrateof

metals.课程导入Course

Guide氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment掌握氧压浸出设备的规范操作Masteringthestandardized

operationofoxygenpressureleaching

equipment是保障这一核心工艺生产效率和生产安全的核心isthecoretoensuretheproductionefficiencyandsafetyofthiscore

process.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment人员资质与培训PersonnelQualificationsand

Training操作人员资质要求QualificationRequirementsfor

Operators操作人员必须经过专业培训,取得相关的操作资格证书,熟悉氧压浸出设备的工作原理、工艺流程和安全操作规程。Operatorsmustundergoprofessionaltraining,obtainrelevantoperatingqualification

certificates,andbefamiliarwiththeworkingprinciple,processflowandsafeoperatingproceduresofoxygenpressureleaching

equipment.具备一定的化工知识和操作技能,能够正确判断设备运行状态和处理突发情况。Theymusthavecertainchemicalknowledgeandoperationskills,andbeabletocorrectlyjudgetherunningstatusofequipmentandhandleemergencies.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment人员资质与培训PersonnelQualificationsand

Training安全培训内容SafetyTraining

Contents包括砷化氢等有毒气体的危害及防护知识,使操作人员了解砷化氢是无色、剧毒、具有类似大蒜刺激性气味的气体,易经呼吸道、 ,对人体造成全身性损害

。Thecontentsincludetheharmandprotectionknowledgeoftoxicgasessuchasarsenichydride,sothatoperatorscanunderstandthatarsenichydrideisacolorless,highlytoxicgaswithapungentsmellsimilartogarlic,whichiseasilyabsorbedthroughrespiratorytract,skinanddigestivetract,causingsystemicdamagetohuman

body.设备操作技能培训,涵盖设备的启动、停止、 ,以及常见故障的判断与处理方法

。Equipment

operation

skills

training

covers

basic

operations

such

as

start-up,

shutdown,

and

parameter

adjustment

of

equipment,

as

well

as

thejudgmentandtreatmentmethodsofcommon

faults.外观检查visual

inspection仔细检查设备的外壳、管道、阀门等是否有破损、变形、腐蚀等情况。Carefullycheckwhethertheshell,pipes,valves,etc.oftheequipmentaredamaged,deformed,corroded,

etc.检查设备的连接部位是否牢固,如法兰、螺栓等,确保在高压、高温环境下不会松动

。Checkwhethertheconnectingpartsoftheequipmentarefirm,suchasflanges,bolts,etc.,toensurenoloosenessunderhigh-pressureandhigh-temperature

environment.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment对压力釜、氧气输送管道、安全阀、压力表等关键部件进行重点检查。压力釜需检查其耐压性能,确保能承受规定的工作压力;氧气输送管道要检查是否有泄漏,保证氧气输送安全

。Itisnecessarytoconductkeyinspectionsonkeycomponentssuchaspressurereactor,oxygendeliverypipeline,safetyvalveandpressuregauge.Thepressureresistanceofthepressurereactorneedstobecheckedtoensurethatitcanwithstandthespecifiedworkingpressure;theoxygendeliverypipelineshouldbecheckedforleakagetoensurethesafetyofoxygen

delivery.关键部位检查CriticalSite

Inspection氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment关键部位检查CriticalSite

Inspection安全阀应定期校验,确保在压力过高时能及时开启泄压;压力表要准确显示设备内部压力,为操作人员提供可靠数据

。Thesafetyvalveshouldbecalibratedregularlytoensurethatitcanbeopenedandreleasedintimewhenthepressureistoohigh;thepressuregaugeshouldaccuratelydisplaytheinternalpressureoftheequipmentandprovidereliabledatafor

operators.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment启动前的确认Confirmationbefore

Start-up再次检查设备各部件是否正常。Checkagainwhetherallcomponentsoftheequipmentare

normal.物料是否准备就绪,如矿石是否已按要求破碎、磨细至一定粒度,浸出剂是否添加到位

。Whetherthematerialisready,suchaswhethertheorehasbeencrushedandgroundtoacertainparticlesizeasrequired,andwhethertheleachingagentisaddedin

place.确认气体监测设备是否正常运行,能实时监测工作环境中的砷化氢等气体浓度

。Confirmwhetherthegasmonitoringequipmentisoperatingnormallyandcanmonitortheconcentrationofarsenichydrideandothergasesintheworkingenvironmentinreal

time.设备状态监控Equipmentstatus

monitoring参数监控Parametermonitoring密切关注温度、压力、氧浓度等关键参数,确保在规定范围内运行。温度过高会加快砷化氢的生成速率,压力过高可能导致设备损坏或爆炸

。定期记录参数数据,以便及时发现异常变化

。Paycloseattentiontokeyparameterssuchastemperature,pressure,andoxygenconcentrationtoensureoperationwithinthespecifiedrange.Toohightemperaturescanacceleratetherateofarsenichydridegeneration,andtoohighpressurescanleadtoequipmentdamageorexplosion.↵Periodicallyrecordparameterdatasoastofindabnormalchangesin

time.检查设备的运行声音、振动情况,如有异常声响或剧烈振动,可能表示设备存在故障,应立即停机检查

。观察管道、阀门是否有泄漏现象,一旦发现泄漏,应迅速采取措施进行处理。Checktherunningsoundandvibrationoftheequipment.Ifthereisabnormalsoundorviolentvibration,itmayindicatethattheequipmentisfaulty,anditshouldbeshutdownimmediatelyforinspection.↵Observewhetherthereisanyleakageinpipelinesandvalves.Onceleakageisfound,measuresshouldbetakenquicklytodealwith

it.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment运行过程监控Runningprocess

monitoring如果发生砷化氢泄漏,立即启动应急通风系统,加强空气流通,降低气体浓度

。Ifarsenichydrideleakageoccurs,theemergencyventilationsystemshouldbeimmediatelystartedtostrengthenaircirculationandreducegas

concentration.当设备出现故障时,如电机故障、压力异常等,应立即停止设备运行,切断电源

。Whentheequipmentfails,suchasmotorfailure,abnormalpressure,etc.,theequipmentshould

beshutdownimmediately,andthepowersupplyshouldbecut

off.泄漏处理Leakage

Handling故障处理Failure

Processing氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment操作人员应迅速撤离现场,佩戴好防毒面具后,再进行泄漏源的查找和封堵

。Operatorsshouldquicklyevacuatethescene

andweargasmasksbeforesearchingandblockingtheleakage

source.按照故障处理流程进行排查和修复,严禁在未查明原因的情况下强行启动设备

。Troubleshootingandrepairshouldbecarriedoutaccordingtothetroubleshootingprocedure,anditisstrictlyforbiddentoforciblystarttheequipmentwithoutidentifyingthe

cause.氧氧氧氧氧氧氧氧氧氧Safeoperationofoxygenpressureleaching

equipment课程小结Course

summary安全操作规程Safetyoperating

procedures培训Training检查inspection监控monitoring应急处理emergency

processing氧氧氧Thinking

question设备启动后,为什么要持续关注各项参数?Whyshouldwecontinuetopayattentiontovariousparametersaftertheequipmentis

started?比重岗位实践P

r

o

p

o

r

t

i

o

n

a

lpos

tp

r

a

c

t

i

c

e课程导入Course

Guide比重岗位Proportioning

post电解液工艺控制Electrolyteprocesscontrol设备运行监控Equipmentoperationmonitoring关键岗位Keypost氧氧氧氧氧氧Proportionalpost

practice课程导入Course

Guide岗位核心职责job

responsibilities氧氧氧氧氧氧Proportionalpost

practice关键操作要点keyoperatingpoints工艺控制标准process

controlstandards设备管理要求equipment

managementrequirements安全与交接规范safetyand

handoverspecifications.生产衔接Production

connection接班时通过查阅上一班原始记录。全面掌握生产总流量等设备运行状态,确保生产环节无缝衔接。Whentakingovershift,bylookinguptheoriginalrecordsofthepreviousshift,soastocomprehensivelygraspthetotal

production flow,

and

the

operating

status ofequipment,

ensuring

the

seamless

connection ofproduction

steps.氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities过程监控与调整Processmonitoringand

adjustment实时监控槽温、槽电压、电流等关键参数,及时调整新液添加量、锌酸比例等工艺指标。Monitorthecelltemperature,cellvoltage,current

andotherkeyparametersinrealtime,andtimelyadjusttheprocessindicatorssuchastheamountofnewelectrolyteaddedandtheproportionofzinc

acid.氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities过程监控与调整Processmonitoringand

adjustment实时监控槽温、槽电压、电流等关键参数,及时调整新液添加量、锌酸比例等工艺指标。Monitorthecelltemperature,cellvoltage,currentandotherkeyparametersinrealtime,andtimelyadjusttheprocessindicatorssuchastheamountofnewelectrolyteaddedandtheproportionofzinc

acid.。经过物理或化学作用另一个液相,或在两相中重新分配的过程萃取

又称核液心液:萃认取真,查是阅指上两一个个完班全组不的互原溶始或记部录分,互全溶面的掌液握相生接产触总后流,量一、个循液环相泵中、的溶质冷却塔等各类设备的运行状况。Core:

Carefully

check

the

original

records

of

the

previous

team,

so

as

tocomprehensivelygraspthetotalproductionflow,andtheoperatingstatus

ofcirculatingpumps,coolingtowersandother

equipment.接班与班前准备:筑牢生产基础Preparation

for

taking

over

shift

and

pre-shift

preparation:

lay

a

solid

foundationfor

production氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities过程。中的溶质经过物理或化学作用另一个液相,或在两相中重新分配的萃取又称液液萃取,是指两个完全不互溶或部分互溶的液相接触后,一个液相核心1:班中使用新液前,必须全面分析其各项工艺指标。Core1:Beforenewelectrolyteisusedbytheteam,itisnecessary

tocomprehensivelyanalyzeitsprocess

indicators.氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities班中核心操作:精准把控工艺In-shiftcoreoperation:preciseprocess

control过程。质经过物理或化学作用另一个液相,或在两相中重新分配的氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities萃取

又称核液心液2萃:取每,两是小指两时个要完取全样不化互验溶电或解部分液互锌溶酸的含液量相,接并触后按,照一个液相中的溶工艺技术指标范围调整锌酸比例。Core2:Samplesshouldbetakeneverytwohourstotestthezincacidcontentoftheelectrolyte,andtheproportionofzincacidshallbeadjustedaccordingtotherangesofprocessandtechnical

indicators.班中核心操作:精准把控工艺In-shiftcoreoperation:preciseprocess

control。中的溶质经过物理或化学作用另一个液相,或在两相中重新分配的过程氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities班中核心操作:精准把控工艺In-shiftcoreoperation:preciseprocess

control萃取

又称核液心液3萃:取每,小是时指都两要个检完全查不槽互面溶流或量部、分槽互溶温的、液机相械接设触备后运,一行个液相情况,发现问题及时处理并做好记录Core3:Thecellsurfaceflowrate,celltemperature,andrunningconditionofmechanicalequipmentshallbecheckedeveryhour.Anyproblemsdiscoveredshallbehandledintime,andrecordsshallbemade

properly.程。萃取又称液液萃取,是指两个完全不互溶或部分互溶的液相接触后,一个液相中的溶质经过物理或化学作用另一个液相,或在两相中重新分配的过氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities班中核心操作:精准把控工艺In-shiftcoreoperation:preciseprocess

control核心4:添加剂的加入必须按照分配量进行。还要做好槽面铝板导电的检查工作。Core4:Additivesmustbeaddedaccordingtothedistributedvolume.Itisalsonecessarytochecktheconductivityofthealuminumplateonthecell

surface.程。的溶质经过物理或化学作用另一个液相,或在两相中重新分配的过氧氧氧氧氧氧Proportionalpost

practice核心岗位职责Corejob

responsibilities萃取

又称核液心液:萃要取及,时是清指两理个进完液全管不和互供溶液或部槽分的互结溶垢的物液,相确接保触后流,量一畅个液相中通无阻,分配溜槽流量大小均匀,严防跑冒滴漏。Core:Thescalingintheelectrolyteinletpipeandelectrolytesupplycellshallberemovedintime.Itisnecessarytoensuresmoothflowanduniformflowrateofdistributionchute,andtostrictlypreventescape,leakage,drippingor

spillage.设备维护与应急处理:保障生产顺畅Equipmentmaintenanceandemergencytreatment:ensuringsmooth

production课程小结Course

summary

操作原则:预防为主

精准控制

规范操作

→及时响应Operatingprinciple:preventionfirst→precisecontrol→standardizedoperation→timely

response尽职尽责:安全责任、质量责任、协同责任Duediligence:safetyresponsibility,qualityresponsibility,andcollaborative

responsibility氧氧氧氧氧氧Proportionalpost

practiceThinking

question早班巡检发现电解槽严重漏液且槽温42℃(超37℃~40℃范围)该班组应按照怎样的步骤处理这一突发情况?Ifthestaff,duringthemorningshiftinspection,findthattheelectrolyticcellhasseriouselectrolyteleakageandthecelltemperatureis42℃(exceedingtherangeof37℃~40℃),whatstepsshouldtheteamfollowtodealwiththis

emergency?出装槽槽面岗位实践Po

s

t practic

ef

or loadi

n

g groo

ve surfac

e氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface课程导入Course

Guide出装槽槽面岗位Dischargingandloadingcellsurfacepost关键岗位Keypost极板更换PolarplateReplacement电路维护CircuitsMaintenance操作准备与物料保障OperationalPreparationandMaterial

Support负责出装槽前的工具检查、溶液配制及设备调试,确保各项准备工作符合操作要求。Beresponsiblefortoolinspection,solutionpreparationandequipmentdebugging

beforeloadingthetank,andensurethatallpreparationsmeettheoperation

requirements.极板出装与处理Electrodeplateassemblyand

processing极、阳极极板的出槽、装槽操作,同步进行极板清洁、异常排查及整理。Accuratelycommandthecranetocompletethedischargeandloadingoperationsofthecathodeandanodeplates,andsimultaneouslyperformplatecleaning,abnormalityinvestigationand

sorting.电路与工艺监控Circuitand

processmonitoring定期巡检电解槽等运行情况,发现漏液等问题及时处理或上报协调维修,确保设备正常运转。Regularlyinspecttherunningconditionsofelectrolyticcells,etc.,andpromptlydealwith

suchproblemsfoundaselectrolyteleakage,orreportthemtocoordinatedmaintenance,toensurethattheequipmentisfunctioning

properly.氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface核心岗位职责Corejob

responsibilities现场清理与记录Fieldcleaningandrecording操作结束后完成槽体清洁、物料回收及原始记录填写,维持生产现场规范有序。Aftertheoperationiscompleted,completethecellcleaning,materialrecoveryandoriginalrecordfilling,tomaintainthestandardizationandorderliness

oftheproduction

site.程。的溶质经过物理或化学作用另一个液相,或在两相中重新分配的过操作前准备:全面检查,备好物料Preparationbeforeoperation:Comprehensiveinspectionandpreparationof

materials萃取又称液液萃取,是指两个完全不互溶或部分互溶的液相接触后,一个液相中核心:设备与工具检查。重点检查冲洗槽间导电铜排的水管:确认水管有水且畅通Core:Equipmentandtoolinspection.Focusoncheckingthewaterpipesofconductivecopperbarsbetweenflushingtanks:confirmthatthewaterpipesarefullofwaterand

smooth氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface核心岗位职责Corejob

responsibilities过程。中的溶质经过物理或化学作用另一个液相,或在两相中重新分配的氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface核心岗位职责Corejob

responsibilities核心操作步骤:规范执行,精准把控Coreoperationsteps:standardizedexecutionandprecise

control萃取又称液液萃取,是指两个完全不互溶或部分互溶的液相接触后,一个液相核心1:吐酒石溶液添加与铜排清洁。Core1:Addtartarsolutionandcleancopper

bar.的过程。溶质经过物理或化学作用另一个液相,或在两相中重新分配氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface核心岗位职责Corejob

responsibilities核心操作步骤:规范执行,精准把控Coreoperationsteps:standardizedexecutionandprecise

control萃取又称液液萃取,是指两个完全不互溶或部分互溶的液相接触后,一个液相中的核心2:极板出槽与装槽操作。Core2:Plategroovedischargeandgrooveloading

operations.核心岗位职责Corejob

responsibilities氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface核心操作步骤:规范执行,精准把控Coreoperationsteps:standardizedexecutionandprecise

control核心3:第一槽操作后检查与调整Core3:Inspectionandadjustmentafteroperationofthefirst

slot程。中的溶质经过物理或化学作用另一个液相,或在两相中重新分配的过核心岗位职责Corejob

responsibilities氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface核心操作步骤:规范执行,精准把控Coreoperationsteps:standardizedexecutionandprecise

control萃取又称液液萃取,是指两个完全不互溶或部分互溶的液相接触后,一个液相核心4:

阳极板整理与维护。Core3:Anodeplatefinishingand

maintenance.核心岗位职责Corejob

responsibilities电路状态检查与判断Circuitstatecheckand

judgment核心Core3:Regularlyinspecttheoperationofelectrolyticcells

andreporttheminatimely

manner.氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface不可忽视的重要职责Importantresponsibilitiesthatcannotbe

ignored操作收尾:规范清理,完整追溯Operationclosing:standardizedcleaning,complete

traceability核心:现场清洁,记录填写。Core:On-sitecleaning,record

filling.课程小结Course

summary

操作原则:准备先行

精准规范

及时排查

→清洁追溯Operatingprinciple:preparefirst→precise

standardization→timelyinvestigation→clean

traceability氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface课程小结Course

summary

操作原则:准备先行

精准规范

及时排查

→清洁追溯Operatingprinciple:preparefirst→precise

standardization→timelyinvestigation→clean

traceability氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface课程小结Course

summary

操作原则:准备先行

精准规范

及时排查

→清洁追溯Operatingprinciple:preparefirst→precise

standardization→timelyinvestigation→clean

traceability氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface课程小结Course

summary

操作原则:准备先行

精准规范

及时排查

→清洁追溯Operatingprinciple:preparefirst→precise

standardization→timelyinvestigation→clean

traceability氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface课程小结Course

summary

操作原则:准备先行

精准规范

及时排查

→清洁追溯Operatingprinciple:preparefirst→precise

standardization→timelyinvestigation→clean

traceability氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface氧氧氧氧氧氧氧氧氧Postpracticeforloadinggroove

surface课程小结Course

summary

操作原则:准备先行

精准规范

及时排查

→清洁追溯Operatingprinciple:preparefirst→precise

standardization→timelyinvestigation→clean

traceability尽职尽责:安全责任、质量责任、协同责任Duediligence:safetyresponsibility,quality

responsibility,andcollaborative

responsibility氧氧氧Thinking

question早班巡检发现电解槽严重漏液且槽温42℃(超

37℃~40℃范围)该班组应按照怎样的步骤处理这一突发情况?Ifthestaff,duringthemorningshiftinspection,

findthattheelectrolyticcellhasseriouselectrolyteleakageandthecelltemperatureis42℃(exceedingtherangeof37℃~40℃),whatstepsshouldtheteamfollowtodealwith

thisemergency?净化岗位实践Purificationpost

practice课程导入Course

guide净化岗位实践Purificationpost

practice净化岗位实践Purificationpost

practice课程导入Course

guide核心任务thecore

tasks操作要点keyoperation

points安全规范safety

specifications净化岗位实践Purificationpost

practice课程导入Course

guide核心使命:Core

missions:精准控制三段净化Precisecontrolofthree-stage

purification保障电解液杂质达标Ensurethatelectrolyteimpuritiesmeet

standards净化岗位实践Purificationpost

practice课程导入Course

guide安全红线:Safetybottom

line:防砷化氢中毒(强制负压通风)Preventionofarsenidepoisoning(forcednegativepressure

ventilation)防高温烫伤、机械伤害Preventionofhightemperaturescaldandmechanical

injury如降低电流效率,增加电能消耗,影响析出锌质量,腐蚀阴阳极板,造成剥锌困难,结晶阻塞管道、溜槽,影响流量等。Suchasreducingcurrentefficiency,increasingpowerconsumption,affectingthequalityofprecipitatedzinc,corrodingcathodeandanodeplates,causingdifficultyinzincstripping,pipesandchutesblockedbycrystallization,andaffectingflow

rate.锌精矿经过浸出所产出的中上清液含有许多杂质,包括铜、镉、钴、镍、砷、锑、铁、氟、

、硅、钙、镁等。这些杂质在锌电解沉积过程中是极为有害的。Theintermediatesupernatefromzincconcentrateleachingcontainsmanyimpurities,includingcopper,cadmium,cobalt,nickel,arsenic,antimony,iron,fluorine,chlorine,silicon,calciumandmagnesium.Theseimpuritiesareextremelyharmfulduringzincelectrolytic

deposition.净化岗位实践Purificationpost

practice净化的意义及要求Significanceandrequirementsof

purification因此,在电解前必须对溶液进行净化,把有害杂质除至允许含量。Therefore,thesolutionmustbepurifiedbeforeelectrolysistoremoveharmfulimpuritiestotheallowable

content.净化岗位实践Purificationpost

practice溶液净化的基本原理Basicprinciplesofsolution

purification硫酸锌溶液中的杂质,根据其性质可以分为三类:Impuritiesinzincsulfatesolutioncanbedividedintothreecategoriesaccordingtotheir

properties:第一类:铁、砷、锑、锗、铝、硅酸;Firstcategory:iron,arsenic,antimony,germanium,aluminumandsilicic

acid;第二类:铜、镉、钴、镍;Secondcategory:copper,cadmium,cobaltand

nickel;第三类:氟、氯、钙、镁。Thirdcategory:fluorine,chlorine,calciumand

magnesium.净化岗位实践Purificationpost

practice杂质去除方法Impurityremoval

methods第一类杂质,在中性浸出过程中

,控制好矿浆的

pH

值即可大部分除去。ThefirstcategoryofimpuritiescanbemostlyremovedbycontrollingthepHvalueoftheslurryduringtheneutralleachingprocess.例如:Fe

、As

、Sb

、Ge

、Al、H

2SiO

3。Forexample:Fe,As,Sb,Ge,Al,

H2SiO3.净化岗位实践Purificationpost

practice杂质去除方法Impurityremoval

methods第二类杂质,通常采用锌粉置换法除去,或者添加特殊试剂置换法除去。Thesecondcategoryofimpuritiesisusuallyremovedbythezincdustprecipitationmethodorbyaddingspecialreagentreplacementmethod.例如:Cu

、Cd

、Co

、Ni。Forexample:Cu,Cd,Coand

Ni.净化岗位实践Purificationpost

practice杂质去除方法Impurityremoval

methods第三类杂质通过化学沉淀法去除,沉淀剂选择与用量控制至关重要。Thethirdcategoryofimpuritiesisremovedbythechemicalprecipitationmethod,andtheselectionanddosagecontrolofprecipitant

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