Results 111 to 120 of about 1,237,224 (236)

Artificial meteor ablation studies [PDF]

open access: yes
Artificial meteor ablation was performed on natural minerals, composed predominately of magnetite and hematite, using an arc heated plasma stream of air. Analysis of the ablated debris indicated most was composed of two or more minerals.
Blanchard, M. B.
core   +1 more source

Effects of MnO on the smelting process of vanadium titanomagnetite pre-reduced pellets in an electric furnace

open access: yesJournal of Materials Research and Technology, 2022
MnO is proven as an effective fluxing additive for high-temperature pyrometallurgy processes. The effects of MnO on the electric furnace smelting of vanadium titanomagnetite pre-reduced pellets were systematically studied in this study.
Shuai Wang   +7 more
doaj  

Identification of mineralization in geochemistry along a transect based on the spatial curvature of log-ratios [PDF]

open access: yesarXiv, 2019
Detecting subcropping mineralizations but also deeply buried mineralizations is one important goal in geochemical exploration. The identification of useful indicators for mineralization is a difficult task as mineralization might be influenced by many factors, such as location, investigated media, depth, etc.
arxiv  

Origin and distribution of mineral species in limestone caves [PDF]

open access: yes, 1971
More than 80 mineral species are known to result from secondary chemical reactions in solutional limestone caverns. These minerals are transitional and end-products of carbonate wall rock interactions with ground water and organic residue.
Broughton, Paul L.
core   +1 more source

Industrial mineral resources of Zambia [PDF]

open access: yes, 2000
Zambia has for many years been heavily dependent upon the mining of copper which, combined with cobalt production, represents over 98% of mineral sales and 75% of export earnings (1997 figures).
Mitchell, Clive
core  

Evaluation of Energy Utilization Efficiency and Optimal Energy Matching Model of EAF Steelmaking Based on Association Rule Mining

open access: yesMetals
In the iron and steel industry, evaluating the energy utilization efficiency (EUE) and determining the optimal energy matching mode play an important role in addressing increasing energy depletion and environmental problems.
Lingzhi Yang   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy