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Cobalt poisoning is intoxication caused by excessive levels of cobalt in the body. Cobalt is an essential element for health in animals in minute amounts as a component of vitamin B 12 . A deficiency of cobalt, which is very rare, is also potentially lethal, leading to pernicious anemia .
Elements often discussed as toxic include cadmium, mercury and lead, [6] all of which appear in the World Health Organization's list of 10 chemicals of major public concern. [7] Other examples include chromium and nickel, [8] thallium, bismuth, arsenic, antimony and tin. [4] These toxic elements are found naturally in the earth.
Metal toxicity or metal poisoning is the toxic effect of certain metals in certain forms and doses on life.Some metals are toxic when they form poisonous soluble compounds. . Certain metals have no biological role, i.e. are not essential minerals, or are toxic when in a certain for
Around 75 per cent of the world’s cobalt is mined in the DRC -- and the world cannot get enough of it. The rare, silvery metal is an essential component to every lithium-ion rechargeable battery ...
[15] This also applies to blood, as the concentrations of cobalt in blood were higher in exposed adults, children and miners. [15] For cobalt, which also gets spread through humans, effects include damage to the heart and being toxic for the thyroid. Cobalt can also cause allergic dermatitis, asthma, and hard-metal lung disease. [16]
The KOV mine is a large, active open pit copper and cobalt mine near Kolwezi in Lualaba Province in the Democratic Republic of the Congo. The site contains some of the highest grade copper ore of any mine in the world. [1] The mine is also one of the world's largest Cobalt producers. [2] [3]
Cobalt is primarily used in lithium-ion batteries, and in the manufacture of magnetic, wear-resistant and high-strength alloys. The compounds cobalt silicate and cobalt(II) aluminate (CoAl 2 O 4, cobalt blue) give a distinctive deep blue color to glass, ceramics, inks, paints and varnishes. Cobalt occurs naturally as only one stable isotope ...
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