featured articles metals newscallinex discovers new zinc zone and intersects 2.7m of 6.2% zn eq. at superjack project highlights falco announces a memorandum of understanding with commission ferrous scrap price index lme (london metal news 25 sep 2141; us bismuth imports flat in first half of 2017; new york, 25 september (argus) us imports of bismuth for consumption were little changed in tantalum sources and properties of tantalumtantalum is a refractory metal used mainly for making capacitors and as an alloying additive. its main sources are described as well as a new source in saudi arabia.
minerals september 2017 browse articleshighvoltage electrical pulses (hvep) technology was applied in grinding of a magnetite ore as a comminution pretreatment. the effect of hvep pretreatment on spatial analysis of airborne geophysical springerlinkthe serra leste region, located in the northeast portion of caraj225;s mineral province (pa), hosts important chromepge, aupdpt, cumoau, iron, and patent us2780519 recovery of uranium from ores google unitd states patent recqvery 9f uranium from ores david kaufman, cambridge, and sara e. bailey, brooklinc, mass, assignors to the united states of america as minerals an open access mining amp; mineral processing minerals, an international, peerreviewed open access journal.
chapter 63 metal chemical properties and toxicitygeneral profile. this chapter presents a series of short discussions of many metals. it contains a tabulation of major health effects, physical properties and ..kim.or.kr keynote speakers international mining and resources imarc features over 200 keynote speakers, global thought leaders and experts in their field throughout the four days. click here to see who's speaking.