Add Time : 2019-10-22

Whydryingsomematerial?

Toallowmaterialstobestored,transportedorusedbetter.Themainapplicationofrotarydrumdryeristodrywetmaterialtoacertainmoistureco

ntentforitsuse,whichisnot,toachieve100%dry.

　　

Generallyspeaking,thehigherthetemperatureinthehotblaststove,thehotairthatisledtothedrumcandrythematerialfaster,butthereareex

ceptions.Forexample,lignite,lignitehasalowignitionpointofaround270°C.

Thephenomenonofspontaneouscombustionoccurs,sothetemperatureishardtomasterwhentheligniteisdried.Whendryingdifferentmaterials,

themostsuitabledryingschemeshouldbeselectedaccordingtothedifferentcharacteristicsofthematerials