矿产保护与利用Issue(3):55-60,6.DOI:10.13779/j.cnki.issn1001-0076.2018.03.010
矿物浮选过程中的交互影响
Interactive Effects in Mineral Flotation Process
摘要
Abstract
The main reason for the difficulty to separate different minerals in complex ore system is that the dissemination size of useful mineral is too small, and the intergrowth relationship between useful minerals and gangue minerals is too complex, so ore must first be finely ground to realize dis-sociation between the minerals, which, however, results in mutual covering between minerals and sliming phenomenon of ores, and then the interactive effects of mineral flotation happen and lead to the mineral separation being very difficult.The interactive effects of mineral flotation mean the in-fluence of the adsorption and surface conversion of more than two minerals on flotation separation in the complex ore flotation system.In order to achieve selective separation of useful minerals in com-plex minerals system, the interaction laws between minerals must first be found out, and then the methods must be sought to eliminate the interactive effects among minerals; and ultimately to im-prove the separation selectivity of minerals.Recent research achievements about flotation interactive effect law of complex iron ore, magnesite ore and tungsten ore system were described.The crystals chemistry and surface physical and chemical mechanism of flotation interactive effect of various minerals in different types of complex ores were revealed.Methods of weakening or promoting the interactive effect among minerals were put forward.Then a theoretical system of flotation interactive effects for complex iron ore, magnesite ore and scheelite ore were established.关键词
浮选/铁矿石/菱镁矿矿石/白钨矿矿石/交互影响Key words
flotation/iron ore/magnesite ore/scheelite ore/interactive effect分类
矿业与冶金引用本文复制引用
印万忠,唐远,姚金,罗溪梅,王纪镇..矿物浮选过程中的交互影响[J].矿产保护与利用,2018,(3):55-60,6.基金项目
国家自然科学基金项目(51374079) (51374079)