Hydrogen peroxide bleaching has been extensively used in high-yield pulp bleaching. Unfortunately,hydrogen peroxide can ......

In this investigation, the catalytic activities of Mn(Ⅱ),Mn(Ⅲ) and Mn(Ⅳ) towards decomposing hydrogen peroxide were c......

系统研究了碱性电解液中的还原剂对ＭＨ－Ｎｉ电池电化学性能的影响。实验使用典型ＡＢ５型合金ＭｍＮｉ３．５５－Ｃｏ０．７５Ｍｎ０．４Ａｌ０．３泡沫镍负极及Ｎｉ（ＯＨ）２泡沫镍正极，制成ＡＡ型电池，并注入２．６ｇ，６．８ｍｏｌ／ＬＫＯＨ＋０．５ｍｏｌ／ＬＬｉＯＨ＋０．００５ｍｏｌ／ＬＫＢＨ４溶液，封口静......

通过热力学分析，用铝热还原氧化钙法可制取铝钙合金，研究了在试验室条件下，利用管式电阻炉作为发热体，用液态铝作还原剂，还原氧化钙制取......