The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution. 研究了从软锰矿制备硫酸锰,在碱性溶液中,以过氧化氢为氧化剂,制备高比表面优质四氧化三锰的新工艺。
The preparation of 2,6 dichlorobenzaldehyde by using the indirect electro oxidation of 2,6 dichlorotoluene with manganic sulfate was investigated. The optimum conditions were determined. 本工作探讨了用硫酸锰(Ⅲ)作为传递电子的媒质间接电氧化2,6-二氯甲苯制取2,6-二氯苯甲醛的工艺条件。