Technological innovation and practice of Maerz kilns with active lime calcined by natural gas
The paper thoroughly explains the technical improvement of the Maerz lime kiln based on the analysis of the physical and chemical characteristics of natural gas combustion,the calculation of air volume for natural gas calcination in the Maerz kiln,and the optimization of parameters for the supporting equipment.Besides,it proposes the process of using natural gas to calcine active lime in the Maerz lime kiln in an innovative way,providing a new approach to promote the metallurgical lime industry.
Maerz lime kilnNatural gas calcinationMetallurgical lime