The status of present EMD industry,the main trend,the increase of production of EMD for mercury-free batteries and the improvement of its specified quality,market trend,prediction of EMD were studied.

• 介绍了当代电解二氧化锰的工业现状 ,无汞电池用电解二氧化锰是其主要发展方向 ,阐明了无汞电池专用电解二氧化锰的性能特点 ,对电解二氧化锰的市场进行了评析和展望