The treatment of Albanian laterite by reduction-ammoniacal leaching process is reasonable and feasible, and the objective of comprehensive utilization of the elements nickel, cobalt and iron has been achieved. 用还原&氨浸法处理阿尔巴尼亚红土矿,合理可行,达到了镍、钴、铁综合利用目的。
Aluminum substitution of goethite from laterite in carbonate rock-distributed areas 碳酸盐岩地区红土针铁矿中铝对铁的置换作用及其环境意义
Deduction of geochemical forming process of carbonate laterite weathering crust at Litang in Guangxi 黎塘碳酸盐岩红土风化壳形成的地球化学过程演绎
Important Laterite Nickel Ore Resources in the World: Present Situation and Exploitation 重要有色金属资源&红土镍矿的现状与开发
The expansive laterite of Natong test roadbed engineering in Nanning Kunming railway is a representative in Nanning basin. 南昆铁路那桐路基试验工点的膨胀性红土在南宁盆地颇具代表性。
Experimental research of matric suction with water content and dry density of unsaturated laterite 非饱和红土基质吸力与含水率及密度关系试验研究
Silica white was prepared from laterite nickel ore by the method of molten NaOH-carbonization decomposition. 以红土镍矿为原料,采用碱熔融-碳酸化分解方法制备出白炭黑产品。
Development of Exploitation and Hydrometallurgical Processes of Nickel Laterite Resources in the World 世界红土镍矿资源开发及其湿法冶金技术的进展
Laterite A hard crust that may form on the surface of the SOIL in tropical regions with alternating wet and dry seasons. 红土:在热带地区,土壤表面由于干湿交替而行成的具有坚硬外壳的一种土壤。
And right now as before the northward photograph that Tian Han ground freezes is compared, spring already came early to laterite highland. 和此时依旧天寒地冻的北方相比,春天已早早地来到了红土高原。
Some laterite gold deposits have been discovered in Yunnan which has become a new prospecting target these years. 云南近年来相继发现了一批红土型金矿床(点),成为金矿找矿工作的主攻目标之一。
Effects of water content variation on the deformation and shear strength of laterite clay 含水量变化对红粘土变形和强度特性的影响研究
Determination of silicon dioxide, aluminum oxide and ferric oxide in laterite by X-ray fluorescence spectrometry Impact of high silica mine on high temperature-high acid iron removal process by jarosite and the practice X射线荧光光谱法测定铁矾土中二氧化硅、氧化铝和氧化铁高硅矿对高温高酸&黄钾铁矾除铁工艺的影响和处理实践
Comprehensive recovery of nickel, cobalt and iron from Albanian laterite 从阿尔巴尼亚红土矿中综合回收镍钴铁
Geologic Characteristics and Exploration& Utilization Progress of Laterite Nickel Deposits in Luzon Island, Philippines 菲律宾吕宋岛红土型镍矿地质特征及勘查开发进展
Pre-desilication of laterite in NaOH sub-molten salt system 红土镍矿在NaOH亚熔盐体系中的预脱硅
The paper describes the resource characteristics of nickel-bearing laterite, analysis the main quality item of the nickel-bearing laterite to evaluate it. 本文介绍了红土镍矿资源特点,分析了红土镍矿主要品质评价指标。
Research Development on Nickel Recovery Technologies from Nickel-bearing Laterite 从红土镍矿中回收镍的工艺研究进展
A simulation study on the pre-reduction and calcination process of laterite ore in rotary kiln 回转窑预还原焙烧红土矿工艺模拟研究
Study on Extracting Ferronickel from Laterite Ores by Electric Furnace Reduction Smelting 红土镍矿电炉还原熔炼镍铁合金的研究红土矿还原生产镍铁熔炼条件的研究
This paper introduces a method of producing metallization pellet with laterite nickel ore as raw material and coal as a reductant in car bottom continuous furnace. 介绍了一种利用台车连续炉,以红土镍矿为原料,煤粉为还原剂,生产镍铁金属化球团的方法。
When only addition slag cement, which the optimized contain is20% of dry laterite weight. 仅添加高炉水泥时,其添加含量以红土乾重量20%为最佳。
It exists high liquid limit of laterite soil abundantly in southwest area of Hunan Province, which weathered from carbonate rocks due to the humid and rainy climate and geological conditions. 湖南的湘西南地区气候潮湿多雨,由于特殊的气候及地质条件,广泛分布着由碳酸岩风化形成的高液限红黏土。
International Seminar on Laterite Ore Acid Leaching Technology 红土矿酸滤技术国际讨论会
It is necessary to understand the water holding capacity of laterite soil, which is the basis of preventing cracking and instability of the soil subgrade. 了解压实红黏土的持水性能是预防路基土体开裂和失稳的基础。
Study on Extraction of SiO_2 from Nickel Laterite Ore Through Leaching by High Concentration NaOH Solution 高浓度NaOH浸出红土镍矿中SiO2的研究
Deformation and shear strength of laterite clays in jingxi, guangxi Province 广西靖西红粘土的变形和强度特性研究
Study on Engineering Characteristics and Moisture-heat Coupling Effect of Compacted Laterite Soil 压实红粘土的工程特征与湿热耦合效应研究离心压缩机静叶间时序效应的实验研究
Result shows that the microwave heating of laterite ores is a self-stable process, without the phenomenon of heat runaway. 结果表明,微波加热红土矿是一个热稳定过程,未出现热失控现象。
The results show that the initial compaction state of laterite has significant effect on the deformation, and the process can be divided into three stages: initiation, acceleration and stability ones. 结果表明,红黏土的初始压实状态对其变形影响显著,变形过程可以分为启动、加速和稳定三个阶段。