富氧熔炼工艺处置含铜危废的优化设计

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中图分类号：TF811 文献标志码：B 文章编号：1004-4345（2025）04-0024-04

Optimal Design of Oxygen-Enriched Smelting Process for the Treatmentof Copper-BearingHazardousWaste

ZHANG Linbao， JIANG Xiaojian， YANG Weiyan， HU Jun （ChinaNerinEngineeringCo.，Ltd.，Nanchang，Jiangxi 33Oo38，China）

AbstractOxygen-enrichedtop-blownsmelting technologyofers significantadvantages in treatingcopper-bearing hazardous waste withcomplexandvaablecompositions，incudingstrongfedstockadaptabiltyfstesponse，highandlingapacitylowdust generation，oratioalblitndtrolblefucemosre.Tdesmnssscodiuctci withinthesmeltingsytemandoffgashandlingsystem，optimaldsignwasimplementedinrelatedprocessesadquipment.Forthe smelting system，measuressuchasprovidingstandbylances，emergencycoal bins，preciselycontrollng the massratioofFeto SiO2， 2 andoptimizinglanceadfuace structuredesignswereadopted.Fortheof-ashandingsystem，specificimprovementsweremdeto thewasteheatboiler，quenchtower，bagfiter，RTO（including SNCR/SCRdenirification），anddesulfurizationsystem.These enhancementsefectivelyresoledproblemssuchasfoamingslaggeneration，shortlanceservicelife，fuaceexpansion，dustadsion wall wetting，as well as excessive dioxin and NOx emissions.

KeyWordscopper-bearing hazardous waste; oxygen-enriched top-blown smelting furnace; of-gas handling; optimal design

适宜的处理工艺[5]

随着经济的持续发展、生态文明建设的不断推进，国家对工业生产的环境保护要求日益提高。（剩余4899字）