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- Keywords weathered crust rare earth ore;leach;metallogeny;rare earths; 风化壳淋积型稀土矿;浸出;矿物学;稀土;
- weathered crust rare earth ore 风化壳淋积型稀土矿
- The paper described the development of a La-Mg-Si-Fe nodulizer alloy from the ion-absorbed rare earth ore of Jiangxi province. 论述利用江西省离子吸附稀土矿研制镧镁硅铁合金－镧镁球化剂的概况。
- The contents related in this present work include chemical reactions and physical changes for decomposing rare earth ore and extracting REO from the ore. 本文讨论了稀土矿物分解以及从中提取稀土的基本化学反应和反应过程中稀土的物理状态变化。
- Leaves of Dicranopteris dichotoma collected from a rare earth ore area and two control areas were separated into ether fractions,water fractions,base fractions and residues. 从稀土矿区和非矿区采集的稀土超量积累植物铁芒萁的叶片分离成醚溶物、水溶物、碱溶物和残余物四个组分。
- Based on the characteristics of Mianning rare earth ore, technological conditions and pricinples of extracting cerium from the ore using oxidizing-roasting-chemical method were studied. 本研究针对冕宁稀土矿特点，详细研究了氧化焙烧化学法提铈诸多工艺条件、工艺原理。
- Based on the characteristics of Mianning rare earth ore, technological conditions and pricinples of extracting cerium from the ore using oxidizing roasting chemical method were studied. 本研究针对冕宁稀土矿特点,详细研究了氧化焙烧化学法提铈诸多工艺条件、工艺原理。
- Research Progress and Developing Orientation of Chemical Extraction Technology of Weathing Crust Strain Amass-type Rare Earth Ore 风化壳淋积型稀土矿的化学提取技术研究进展及发展方向
- weathering crust elution - deposited rare earth ores 风化壳淋积型稀土矿
- Keywords rare earth ore;bastnasite;ore slurry;comprehensive utilization; 稀土矿;氟碳铈矿;矿泥;综合利用;
- Development Progress and Research Connotation of Green Chemistry of Extraction Process of Rare Earth from Weathering Crust Elution-deposited Rare Earth Ores in China 风化壳淋积型稀土矿提取工艺绿色化学内涵与发展
- Improved wastewater treatment of rare earth ore by means of chemical precipitation-stripping 化学沉淀-吹脱法处理稀土精矿废水
- It shows the geological and geochemical characteristics of a REE deposit in granitic weathered crust in the eastern part of Guangdong Province. 本文以大量实际资料为基础,对粤东某一花岗岩风化壳稀土矿床的地质地球化学特征作了描述。
- Study on the Ion Exchange Property of Rare Earth Ions in tbe Ion Adsorption Type Heavy Rare Earth Ore and Its Affe Factors 离子吸附型重稀土矿中稀土离子的交换性能和影响因素
- The carbonatite reservoir of Ordovician weathered crust in Shanganning Basin belongs to palaeokarst and its main reservoir spaces are denudation vugs. 陕甘宁盆地中部奥陶系风化壳碳酸盐岩储集层属于古岩溶型,主要储集空间是溶蚀孔洞。
- 8.The paper described the development of a La-Mg-Si-Fe nodulizer alloy from the ion-absorbed rare earth ore of Jiangxi province. 论述利用江西省离子吸附稀土矿研制镧镁硅铁合金-镧镁球化剂的概况。
- This is one of the most important factors that limit the achievements of gas exploration in the Ordovician weathered crust of the Tabamiao region in Ordos Bas. 鄂尔多斯盆地北部东段塔巴庙地区奥陶系风化壳岩溶作用过甚,破坏了地层的连续性及储集性能,是导致该区风化壳气藏勘探效果不佳的主要原因之一。
- Weathered crust and sedimentary intercalation are indicative of volcanic intervals.Extrusive and volcanogenitic sedimentary facies are the end-members of an eruption cycle. 风化壳层之上和沉积夹层之上的火山岩是新的喷发旋回的开始，而火山沉积相和侵出相的出现往往标志着一个火山喷发旋回的结束。
- Keywords Rare earth ore beneficiation;Fluocerine;Monazite;Low intensity magenetic separation high intensity magnetic separation flotation technology;Separation flotation; 稀土选矿;氟碳铈矿;独居石;弱磁-强磁-浮选工艺;分离浮选;
- Layer-like or lenticular ore bodies occur in the upper part of the weathering crust,but in top, middle and lower parts of it there are no ore bodies. 在风化壳分层中，矿体呈似层状、透镜状赋存于上部、中部，顶部及下部无矿。
