| aluminum |
A lightweight, silver-colored, easily worked metal used in sculpture and architecture since about 1930. Aluminum is not an alloy. The melting point of aluminum is 1200 degrees F.
출처: www.svsu.edu/mfsm/educational/glosstrmhs.html
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| alum |
Aluminum sulfate (an acid salt) used in the paper making process.
출처: www.davegroth.com/terms/A.shtml
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| alum |
Aluminum Sulfate (Al2SO4), which is used to cause suspended solids in water to be coagulated and subsequently filtered or vacuumed out.
출처: www.mypool.com/Help_files/Chemistry/Glossary.htm
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| alumina |
A white powdery oxide, the product of bauxite that has been refined and treated.
출처: www.fpi.org/jahia/Jahia/cache/offonce/pid/134
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| alumina |
Aluminum oxide produced from bauxite by an intricate chemical process. This white powdery material that looks like granulated sugar, and is an intermediate step in the production of aluminum from bauxite and is also a valuable chemical on its own.
출처: my.noranda.com/Noranda/Corporate/This+Is+Noranda/G...
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