Monday, February 11, 2019
Aluminum Essay -- Elements Natural Resources Science Essays
aluminumHello buddy How is the wear in Paris? It is extremely cold in New York and at that place is snow all over the place. The reason I am opus is to give you the information you wanted on aluminum. I have everything you would possibly want to know about everything from mining to recycling, but I willing begin with a little background on the element first. aluminium is the third most abundant element in the Earths crust and was in all probability formed during the birth of our solar system through collisions of hydrogen atoms nether intense heat and pressure. Aluminum never occurs as a coat in nature and is only found in the form of its compounds, much(prenominal) as alumina, because of its strong affinity with oxygen. It is this special bond for oxygen that explains wherefore it withstood all attempts to prepargon it in its elemental form until well into the nineteenth century. The aluminum industry was founded in 1854, but it was not until the late 1880s that a method w as found to bring down the prices and permit aluminum to be used in a wide variety of ways. Most of the aluminum in the world today is made from Bauxite. It was first discovered in 1821 near Les Baux, France. It was formed by the weathering of aluminous rocks such as feldspar, nepheline, and clays. During the weathering, these rocks are decomposed and leached out, leaving behind a residue of ore rich in alumina, agitate oxide, and silica. Most of these large Bauxite deposits are found in the tropical and the semitropical climates, where heavy rainfall, warm temperatures, and good drainage combine to encourage the weathering process. Because Bauxite is ordinarily found near the surface, it is mined by open-pit methods. After the extraction of the Bauxite, it must(prenominal) be converted to A... ...dditional information, you could get in touch with the Reynolds Aluminum recycle Comp any(prenominal) of America for tips to construct your program. Lorin Industries could also help s ince they are the worlds largest military control shop anodizer of aluminum. As for myself, I could just call any of my references that I leave on the bottom of this letter if I need any additional information. Take care pal and I will watch you very soon. References1. Altenpohl, D. G., Aluminum Viewed from Within, (1981). 2. Ammen, C. W., Casting Aluminum, (1985). 3. Bakker, M., Encyclopedia of Packaging Technology, (1986). 4. Burkin, R. R. Production of Aluminum and Alumina, (1987). 5. King, F., Aluminum and its Alloys, (1987). 6. Pampillo, C. And Biloni, H., Aluminum Transformation Technology and Applications, (1980). 7. Peck, M. J., ed., World Aluminum effort in a Changing Era, (1988).
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