电极箔腐蚀废酸资源化利用的工艺优化

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中图分类号：X758 文献标识码：A 文章编号：1008-9500（2026）03-0083-03

DOI： 10.3969/j.issn.1008-9500.2026.03.024

Process Optimization for Resource Utilization of Electrode Foil Corrosion Waste Acid

YANGZhihui'，WEIXianzhen （1.XinjiangDonghao Tiancheng Energy Storage MaterialsCo.，Ltd.，Karamay834O18，China; 2.TianjinRecyclable Resources Institute，China CO-OP，Tianjin 3Oo191，China）

Abstract：Inorder tomeetthedemandforefficientresourceutilizationofelectrodefoilcorosion wasteacid，amultistageoptimizedprocessflowwithsuspendedimpurityremoval，metalionfractionationextraction，andacidcomponent regenerationas thecore is constructed.Basedon typical operatingconditions，acomparativegroupandanoptimization groupare setuptoconduct experiments on coagulation sedimentation，membraneseparation，complexation extraction，and corosionreuse，quantitatively evaluating resourcerecovery eficiencyandacid stabilityindicators.Theresults showhat optimizig theprocessignificantlyimprovestherecoveryateofmetalssuchasalumium，copper，andzinc，ndefctively extends the cycleofacid solution circulation，with good engineeringadaptability and high promotion value. Keywords： electrode foil corrosion; waste acid treatment; resource utilization; process optimization

电极箔制备广泛采用酸性电化学工艺实现基材表面多孔化处理，腐蚀过程中产生的废酸富含铝、铜等金属离子与部分可再利用酸液成分，同时混杂悬浮颗粒、有机助剂与氧化副产物，形成化学性质复杂、处置难度较高的液态废弃物[1]。（剩余3342字）