| cadmium |
Cadmium, a soft, malleable, ductile, bluish-white metal, was discovered in Germany in 1817 and for 100 years Germany remained the only important producer. Greenockite (CdS), the only cadmium mineral of importance, is nearly always associated with sphalerite (ZnS). Consequently, cadmium is produced mainly as a byproduct from mining, smelting, and refining sulfide ores of zinc, and to a lesser degree, lead and copper. ...
출처: www.energyweb.net/mining/jargon/default.asp
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| cadmium |
A metal found in natural deposits. It is sometimes found in drinking water due to corrosion of galvanized pipes. Exposure to high levels can cause nausea, vomiting, diarrhea, muscle cramps, salivation, sensory disturbances, liver injury, convulsions, shock and renal failure. A lifetime of exposure can cause kidney, liver, bone and blood damage.
출처: www.waterfiltercomparisons.com.au/glossary.php
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| cadmium |
A metal used in about the shape of a pencil for obtaining voltage of positive or negative plates. It is dipped in the electrolyte but not allowed to come in contact with plates.
출처: www.powerstream.com/1922/battery_1922_WITTE/batter...
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| cadmium |
A blue-white, malleable, ductile, metallic chemical element ocurring as a sulfide or carbonate in zinc ores. It is used in some alloys, electropating, pigment etc. Symbol Cd; at wt., 112.41; at No., 48.
출처: www.stuckonthee.com/site/745433/page/301324
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| cadmium |
a heavy metal that accumulates in the environment. Chromium (Cr) - a lustrous, hard, steel gray metallic element used in steel alloys and stainless steel. Chronic toxicity - the capacity of a substance to cause long-term poisonous health effects in humans, animals, fish, and other organisms. (see Acute toxicity.) Combined sewer overflows (CSOs) - discharge of a mixture of storm water and domestic waste when the flow capacity of a sewer system is exceeded during rainstorms. ...
출처: www.lcbp.org/atlas/HTML/glossary.htm
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