نتایج جستجو برای: bauxite mineralogy
تعداد نتایج: 5181 فیلتر نتایج به سال:
Abstract Sending microwaves through bauxite ore allows almost continuous measurement of moisture content during offload by conveyor belt from a ship. Data and results microwave analyser were brought to European Study Group with Industry at the University Limerick, over-arching question whether are accurate enough. The equipment uses linear regression against phase shifts signal attenuation infe...
Quantum mechanical electronic structure calculations are playing an increasingly useful role in many areas of mineralogy and geochemistry. This review introduces the density functional method for such calculations, gives an overview of the density functionals developed at the University of Minnesota, and summarizes selected applications using these density functionals that are relevant to miner...
Shahid Nilchian (Dopelan) deposit, located in high mountains of Chahar-Mahal Bakhtiari Province within the Zagros Thrust structural unit, is one of the main bauxite and argillite deposits of Iran. Many highly folded and faulted sedimentary successions are cropped in the area. The bauxite of Shahid Nilchian deposit is of lateritic type and belongs to Permo-Triassic in age. Five bauxite types wit...
CONDENSATION SEQUENCE? C. Vollmer, P. Hoppe, F. E. Brenker and H. Palme, Max-Planck-Institute for Chemistry, Particle Chemistry Department, P.O. Box 3060, 55020 Mainz, Germany ([email protected]), JWG – University, Institute for Mineralogy, Senckenberganlage 28, 60054 Frankfurt/Main, Germany, University of Cologne, Institute for Geology&Mineralogy, Zülpicher Str. 49b, 50674 Cologne, Ger...
Bauxite formation is usually possible in humid and tropical weather conditions with the enrichment of minerals containing Al2O3 environment. These are found chemical compositions that rich major trace elements, REEs. Karst-type bauxites have different characteristics terms REE elements since they undergo alteration processes. Various correlations can be evaluated using geostatistical methods to...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید