用化学法生产活性二氧化锰在理论上有报导过。
The manner has been reported that on preparation of active manganese dioxide in the paper.
干燥是电解二氧化锰生产的工序之一，干燥温度的高低，直接影响生产效率及产品的电化学活性。
Drying is one of the working processes of EMD production. Its temperature would directly affect the production efficiency and electrochemical activity of the product.
综述国内外近年来用化学法合成具有电化学活性的二氧化锰的研究动态，并介绍几种常用的化学合成法。
A review is given on the recent progress in chemically prepared active manganese dioxide and several chemical synthesis methods are discussed.
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