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......

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......