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POSTUPAK ZA POVEĆANJE METALNIH ČESTICA U PRAŠINI IZ KUPOLNIH PEĆI
POSTUPAK ZA POVEĆANJE METALNIH ČESTICA U PRAŠINI IZ KUPOLNIH PEĆI
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机译:圆顶炉中增加灰尘中金属颗粒的程序
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摘要
A process for the econimic recovery of metallic fractions generated during operation of a cupola furnace comprises the steps of the separating filter dust containing metal fractions from an off-gas stream and recirculating the metal fraction back to the cupola furnace for combustion with additional feedstock so as to enrich the metallic concentration of the filter dust to a level where economic recovery of the metallic fraction can occur.
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