介绍了一种用H2O2/H2SO4溶解不锈钢铜包套的新方法,对温度、稳定剂以及各种原料的浓度等影响因素进行了讨论。传统方法大多以硝酸为主要成颁溶解过程中放出有毒的NOX,严重污染环境。本方法无此弊端,对保护环境具有重要意义。
probl ems that cannot be ignored. Some lea ders unwilling t o do masses w ork, masse s concept weak, on masses feeli ngs not deep, pe ndulum not are with masses of relationshi p, thi nk masses w ork is rev oluti onary w ar era of thi ngs, now obsolete ha s, buried busine ss w ork, ig nore d masse s work of situation compare d Ge neral; some lea ders not do ma sses work, old met hod regardl ess of