Tellurium Research Paper

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Every element has many uses, however the average person has no idea what most of the uses are. Most of the elements many people do not know about the vital roles they play in our everyday lives. Element 52, otherwise known as Tellurium (Te) is one of forty-four elements that are at risk of running out or endangered. Tellurium is a metalloid and has an atomic mass of 127.6 grams Tellurium is listed as one of nine elements that there is a serious threat of them running out in the next one hundred years. This does not mean that these nine elements will vanish from the planet but at some point the world will need to change how we use the element or find an alternative element to accomplish the previous element’s task. Tellurium has an atomic …show more content…

When an element is teratogenic it disturbs the process of how a fetus or embryo develops. It is known that workers who come in contact with small doses of the element through the air obtain “Tellurium breath” which as a result develops an odor similar to garlic. The main use of Tellurium is to enhance the machinability of alloys like copper and stainless steel. It can also be used with semiconductors involving copper, gold, silver, and tin. If you add Tellurium to lead it can increase its hardness and strength as well as improve its resiliency to acids. Tellurium also has applications in oil refining, solar cells, CDs and DVDs, tinting ceramics and glass, as well as improving the qualities of rubber. If the world was to run out of tellurium a replacement would need to be found quickly due to the uses of it. Tellurium is used to make thin, cheap solar panels. Without another alternative the price of solar panels would increase due to the cost of more expensive materials. But new processes have allowed for photovoltaic cells and circuit boards can be recycled and broken down for …show more content…

Tellurium can also by obtained commercially through the process of electrolytic copper refining. The cost of pure Tellurium is twenty-four dollars per one hundred grams compared to the cost of unpurified Tellurium at forty-four cents per one hundred grams. Of all of the Tellurium available to the world about ninety percent of it is found as a byproduct of copper. The rest is found in small deposits of bismuth, gold, and silver. The amount of telluride ores found can be large on these deposits, but is only cost effective to mine when bismuth, gold, and silver are also recovered. There are rumors that in China that there is a large deposit of Tellurium, but upon investigation into the mine it was determined that it was bismuth telluride ore. It is estimated that the amount of Tellurium that can be recovered in a year can be as much as 3,200 tons. While actual reports of the recovered amount is near twenty-five to fifty percent of 3,200 tons. Meaning that 1,600 tons could possibly be the most Tellurium we can recover and produce in a year from a 1997 study done by the US National Renewable Energy Laboratory

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