【摘要】 采用本课题组合成的钝化剂A钝化电解金属锰片,在保证成本低廉、使用方便、无毒无任何污染的前提下,达到很好的钝化效果,是属于清洁钝化工艺。更多还原

【Abstract】 At present, manganese metal has been passivated to stop manganese from oxidizing with poisonous K₂Cr₂O₇ aqueous solution in industry. After manganese is passivated with reagent prepared by us, a good effect is yielded under the preconditions of low cost, convenient utilization and no pollution, and the process belongs to clean process.更多还原