Application of Small-size Limestone Calcination Technology in Mechanized Shaft Kiln
This paper describes the development of mechanized shaft kilns in recent years and the production scale,process equipment selection,process configuration,process characteristics,physical and chemical indexes of raw materials and fuels of the 2 x 400 m3 mechanized shaft lime production line of Sangang Mining Co.,Ltd.in Mingxi County.The application results of combustion of limestone with 10～30 mm particle size are introduced in detail,it includes the results of calcinations in laboratory,the process adjustment in actual production,the quality of finished lime and the economic benefit brought by calcinations of 10～30 mm particle size limestone.It provides some reference experience for comprehensive utilization of limestone mine tailings and production of metallurgical lime for sintering by using small size limestone in lime kiln.
mechanized vertical kilnsmall particle limestonecalcination experimentapplication practice
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