《湿法冶金过程及设备培训》课件-氧压浸出岗位实践 Teaching Materials：Oxygen pressure leaching post practice

氧压浸出岗位实践

Oxygenpressureleachingpostpractice氧压浸出岗位实践

Oxygenpressureleachingpostpractice课程导入

CourseGuide氧压浸出岗位

Oxygenpressureleachingpost

核心岗位

Coreposts

硫酸锌

Zincsulfate

硫

Sulfur

区别传统火法焙烧

Differencefromtraditionalpyrometallurgicalroasting影响氧压浸出生产的因素

FactorsAffectingOxygenPressureLeachingProduction

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,andthetypeandconcentrationofleachingagentwillhaveasignificantimpactonthereactionrateandleachingeffectofoxygenpressureleaching.优化方向

OptimizationDirection

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,whilethetypeandconcentrationofleachingagentaredirectlyrelatedtotheselectivityandleachingefficiencyofthereaction.氧压浸出岗位实践

Oxygenpressureleachingpostpractice氧压浸出岗位的主要设备

MainEquipmentofOxygenPressureLeachingPost

压力釜Pressurereactor闪蒸槽Flashtank调节槽Regulatingtank球磨机Ballmill氧压浸出岗位实践

Oxygenpressureleachingpostpractice氧压浸出岗位的主要设备

MainEquipmentofOxygenPressureLeachingPost

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-temperatureandhigh-pressurereactionenvironment,enablingtheoretofullyreactwiththeleachingagent.耐高温Hightemperatureresistance耐高压Highpressureresistance耐腐蚀Corrosionresistance压力釜Pressurereactor氧压浸出岗位实践

Oxygenpressureleachingpostpractice要确认所有电器设备和操作系统状态良好Itisnecessarytomakesurethatallelectricalequipmentandoperatingsystemsareingoodcondition.开机前的准备

PreparationbeforeStart-up氧压浸出岗位实践

Oxygenpressureleachingpostpractice水电气（汽）的供应落实到位Thesupplyofwaterandelectricity(steam)isinplace.槽或容器要保持清洁Thetankorcontainershouldbekeptclean.氧压釜周围相关联的阀门要按要求关闭或开启Theassociatedvalvesaroundtheoxygenpressurereactorshouldbeclosedoropenedasrequired.应急物料准备到位Emergencymaterialsareinplace.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,andflowshouldbecontrolledinstrictaccordancewithoperatingprocedures.氧压浸出岗位实践

Oxygenpressureleachingpostpractice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,suchaswhetherthereisabnormalvibration,noise,etc.,withproblemsfoundandhandledintime.氧压浸出岗位实践

Oxygenpressureleachingpostpractice运行过程监控

Runningprocessmonitoring一段釜温度要维持在102～113℃，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,withtheleachingtimeofabout90min.Thereactorpressureshouldbemaintainedat350~450kpa,withthefirst-stagefinalacidafterleachingcontrolledat15~20g/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,thepressureof1,000~1,200kpa,andthefinalacidafterleachingcontrolledat80~110g/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

Wearpersonalprotectiveequipment

防毒面具、防护服、防护手套等，防止受到伤害。Gasmasks,protectiveclothing,protectivegloves,etc.topreventinjury.禁止超负荷

Prohibitoverload

严禁超温、超压、超负荷运行Overtemperature,overpressureandoverloadoperationarestrictlyprohibited注意事项

Precautions

氧压浸出岗位实践

Oxygenpressureleachingpostpractice氧压浸出岗位实践

Oxygenpressureleachingpostpractice课程小结

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