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  • 简介:Toanalyzetheeffectofmetaloxideonelectricalresistivityofconductivewoodcharcoal,woodpowderofMassonpinewasmixedwithferricoxide(Fe_2O_3)andnickeloxide(NiO),respectively,andthenthemixedpowderswerecarbonizedathightemperatureinalaboratory-scaletubefurnaceinanitrogenatmosphere.DCY-3resistivitytesterwasusedtomeasureelectricalresistivityofconductivewoodcharcoal.Whencarbonizationtemperaturewas1200℃,theelectricalresistivityofcontrolsamples,Fe_2O_3(...

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