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- Especially for the oolite hematite in the west of Hubei, because the granule of value mineral is so tiny that we can’t made it fit for smelting by traditional method. 将高磷赤铁矿特别是鄂西宁乡式鲕状赤铁矿的选矿再次提上了日程,由于其有用矿物嵌布粒度极细、原矿性质复杂、含磷很高,众多的选矿方法都很难使其达到冶炼要求。
- The oolite hematite in the west of Hubei, because of its inlay granularity be so thin、raw ore’s quality be complex and with high impurity, the traditional methods get hardly to requirement of smelt. 鄂西宁乡式鲕状赤铁矿嵌布粒度极细、杂质含量高,传统的选矿方法生产的铁精矿很难达到冶炼要求。
- Oolitic hematite is considered as one of the most refractory iron ore type. 鲕状赤铁矿石是目前国内外公认的最难选的铁矿石类型之一。
- The characteristics of grain growth of metallic phase in direct reduction of high phosphorus oolitic hematite by carbon are discussed in the paper. 研究鄂西高磷鲕状赤铁矿直接还原过程中金属铁颗粒的长大特性,并着重讨论还原温度、渣相碱度及反应时间对铁颗粒长大的影响。
- The paper presents series research on refractory oolitic hematite in HeBei Area as following: ore quality、technology mineralogy and mineral processing technolgy. 鲕状赤铁矿因其微细粒嵌布、结构复杂等特点,一直被认为是世界选矿难题。
- The results show that the process of the nucleation and grain growth of metallic in direct reduction of high phosphorus oolitic hematite is one of destroying the oolitic structure of raw ore. 研究结果表明,高磷鲕状赤铁矿直接还原过程中金属铁颗粒成核及晶核长大的过程是破坏原矿鲕状结构的过程;
- Preliminary Study on Flotation of Oolitic Hematite 鲕状赤铁矿浮选试验初步研究
- High phosphorus oolitic hematite 高磷鲕状赤铁矿
- High phosphorus oolitic hematite and limonite ore 高磷鲕状赤褐铁矿石
- oolitic hematite and limonite ore 鲕状赤褐铁矿
- oolitic hematite containing phosphorus 含磷鲕状赤铁矿
- Oolite hematite 鲕状赤铁矿
- Keywords Oolitic hematite;dodecylamine;grinding fineness;flotation; 鲕状赤铁矿;十二胺;磨矿细度;浮选;
- Test Research on Benefication of Refractory OOlitic Hematite and Limonite Ore 难选鲕状赤、褐铁矿石的选矿试验研究
- Keywords oolitic hematite;beneficiation research;iron oxide red;glass-ceramic; 鲕状赤铁矿;选矿研究;氧化铁红;微晶玻璃;
- Characteristics of grain growth of metallic phase in direct reduction of high phosphorus oolitic hematite 高磷鲕状赤铁矿直接还原过程中铁颗粒长大特性研究
- Keywords Refractory iron ore;Siderite;Limonite;Oolitic hematite;Complex iron ore; 难选铁矿石;菱铁矿;褐铁矿;鲕状赤铁矿;复合铁矿石;
- Keywords Oolitic hematite;Raises iron to fall impurity;HGMS;Reverse flotation;Quartz; 鲕状赤铁矿;提铁降杂;高梯度磁选;反浮选;石英;
- Keywords oolitic hematite;acid leaching;dephosphorization;acid leaching waste solution;utilization; 鲕状赤铁矿;酸浸;降磷;酸浸液;综合利用;
- Keywords Oolitic hematite;Dephosphorization and iron increase;high gradient magnetic separation;gravity separation;dispergation dephosphorization; 鲕状赤铁矿;提铁降磷;高梯度磁选;重选;解胶脱磷;