Results 101 to 110 of about 51,904 (265)
Rare Earths and the Balance Problem: How to Deal with Changing Markets? [PDF]
, 2018 The balance between the market demand and the natural abundance of the rare-earth elements (REEs) in ores, often referred to as the Balance Problem (or the Balancing Problem), is a major issue for REE suppliers.
Binnemans, Koen +3 more
core +2 more sources
CATENA, 2018 A detailed investigation has been conducted to evaluate the distribution of heavy metals and metalloid in the surface sediments of a bauxite mining area in association with the potential ecological and human health risk.
F. M. Kusin +3 more
semanticscholar +1 more source
Shifting Trade Patterns as a Means to Reduce Global CO2 Emissions: Implications for the Aluminium Industry [PDF]
This paper investigates how changes in the international division of labor can contribute to reducing CO2 emissions. The mitigation potential and costs implied by this mechanism are analyzed.
Anders Hammer Str�mman +2 more
core
Petroleum Exploration and DevelopmentThrough core observation, thin section identification, X-ray diffraction analysis, scanning electron microscopy, and low-temperature nitrogen adsorption and isothermal adsorption experiments, the lithology and pore characteristics of the Upper ...
Yong LI +4 more
doaj +1 more source
Metals Production Requirements for Rapid Photovoltaics Deployment
, 2015 If global photovoltaics (PV) deployment grows rapidly, the required input materials need to be supplied at an increasing rate. In this paper, we quantify the effect of PV deployment levels on the scale of metals production.
Jaffe, Robert L. +3 more
core +1 more source
Acta Biomedica Scientifica, 2012 Item. 4.2.2.6 "bauxite pneumotoxicosis (influence of bauxite dust)" is included, in the "List of occupational diseases" (code Х J 63.1), that requires elaboration of standards of its diagnostics, treatment and rehabilitation of patients.
O. F. Roslyi +5 more
doaj
Technology of Recovering Refractory from Waste of Bauxite Chamotte by Color Separation Technology
Kuangchan zonghe liyongAfter the bauxite is fired into the clinker, the bauxite chamotte high in iron content is handpicked out because of the color difference, and the bauxite chamotte high in iron content by handpicked was discarded because it does not meet the requirements ...
Yulin LIU +3 more
doaj +1 more source
Analysis of Sustainable Guarantee Measures of Bauxite Resource Demand in China
Kuangchan zonghe liyongThis is an article in the field of mining engineering. The development of aluminum industry is subject to decisive factors such as bauxite resources.
Chunhuan LI +3 more
doaj +1 more source
Rare earth elements in karst-bauxites: a novel untapped European resource? [PDF]
, 2014 Karst-bauxite deposits form as a result of the accumulation of residual clay minerals in depressions on a karst limestone surface, and their subsequent lateritic weathering.
Deady, Eimear +4 more
core
Estimation of Cleaning Efficiency of Clay Removal from Bauxite [PDF]
International Journal of Economic and Environment Geology, 2018 Bauxite ore is used as the raw material for the production of alumina in the Bayer hydrometallurgical process. Clay agglomerates on the bauxite surface create lot of complications in the Bayer process. Its concentration in the ore is decreased by washing
Ishaq Ahmad +3 more
doaj