机构地区: 中南大学化学化工学院
出 处: 《广州化工》 2009年第5期9-12,共4页
摘 要: 介绍了羟肟酸的各种合成方法,以羟胺-脂肪酸酯法和羟胺-酰氯法为主。国内外研究实践表明:羟肟酸是一种选择性和捕收性能良好的矿物捕收剂,可用于浮选氟碳铈矿、铁矿、钨矿、锡石和铌钽矿等多种矿物。最后针对羟肟酸的研究及应用现状提出了几点建议。 The synthetic methods of hydroximic acid were described, which mainly included hydroxylamine - fatty acid ester and hydroxylamine -chloride. The research at home and abroad showed that: hydroximic acid as collectors not only had better selectivity, but also collectivity, it was widly used in the flotation of bastnacsite, hematite, wolyramite, chrysocolla, tantalum - niobium and so on. Finally, based on the present research and application of hydroximic acid, some suggestions were put forward.