cobalt metal allergy - HEALTHIES
Yahoo: Patient's e-cigarette habit leads to 'cobalt lung' diagnosis – an incurable disease found only in metal workers Patient's e-cigarette habit leads to 'cobalt lung' diagnosis – an incurable disease found only in metal workers If you're allergic to the metals nickel or cobalt, you may want to take a second look at your mobile phone. A study by New York researchers found using those with these metal allergies ended up with ... As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron.
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The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal. cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys. Cobalt (pronunciation: KO-bolt) is a hard, lustrous silvery-blue element belonging to the group of transition metals, and it is represented by the chemical symbol Co [1, 2, 3]. It is chemically active and can form many compounds [4].
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Cobalt Cobalt is a chemical element with symbol Co and atomic number 27. It is a transition metal and is ferromagnetic. It is a hard with a silver to bluish-gray color. Used throughout antiquity as blue coloring for pigment, it was used to paint ceramics and glass. Cobalt was first isolated in 1735 by Georg Brandt.
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Its name comes from kobelt or kobold (German for gnome or spirit). It is used ... Cobalt (Co) is a metal used in numerous diverse commercial, industrial, and military applications, many of which are strategic and critical. On a global basis, the leading use of cobalt is in rechargeable battery electrodes.