SCIENCE&TECHNOLOGYINFORMATION科技资讯工业与技术2023NO.17SCIENCE&TECHNOLOGYINFORMATION科技资讯钴-60高放废液处理装置研制及应用黄祖程(中核四川环保工程有限责任公司创新研发中心四川广元628000)摘要：某钴-60密封源生产线整改过程中，化学去污产生的钴-60高放废液采用沉淀过滤的方法进行处理。根据现场情况与处理方法要求，研制了一套系统简单、操作方便、稳定性高、可靠性好、易去污的钴-60高放废液处理装置，该装置设有沉淀反应系统、过滤系统、固液回收系统，具备废液发生沉淀反应、固液过滤分离、固液回收的功能。通过冷、热调试验证了处理装置的可行性、可靠性和稳定性，获取了钴-60高放废液处理工艺参数，并成功将钴-60高放废液处理至低放水平，达到后续配套设施处理要求。关键词：钴-60高放废液处理装置研制应用中图分类号：T-19文献标识码：A文章编号：1672-3791(2023)17-0094-04DevelopmentandApplicationoftheCobalt-60High-levelRadioactiveLiquidWasteTreatmentDeviceHUANGZucheng(R&DandInnovationCenter,CNNCSichuanEnvironmentalProtectionEngineeringCo.,Ltd.,Guangyuan,SichuanProvince,628000China)Abstract:Intherectificationprocessofacobalt-60sealedsourceproductionline,cobalt-60high-levelradioactiveliquidwastethatwasproducedbychemicaldecontaminationistreatedbythemethodofprecipitationfiltration.Basedontheon-siteconditionandtherequirementsofthetreatmentmethod,asetofcobalt-60high-levelra‐dioactiveliquidwastetreatmentdevicewiththesimplesystem,convenientoperation,highstability,goodreliabilityandeasydecontaminationhasbeendeveloped.Thedeviceisequippedwiththeprecipitationreactionsystem,filtra‐tionsystemandsolid-liquidrecoverysystem,andithasthefunctionsoftheprecipitationreactionofliquidwaste,solid-liquidfiltrationandseparationandsolid-liquidrecovery.Thefeasibility,reliabilityandstabilityofthetreat‐mentdeviceareverifiedbycoldandhotcommissioning,theprocessparametersofcobalt-60high-levelradioactiveliquidwastetreatmentaregained,andthecobalt-60high-levelradioactiveliquidwasteissuccessfullytreatedtolowradioactivelevel,soastomeetthetreatmentrequirementsoffollow-upsupportingfacilities.KeyWords:Cobalt-60;High-levelradioactiveliquidwaste;...
