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compound blowpipe

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  • aluminum processing — Introduction       preparation of the ore for use in various products.       Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …   Universalium

  • AEthogen — [AE]th o*gen, n. [Gr. ? fire, light + gen.] (Chem.) A compound of nitrogen and boro?, which, when heated before the blowpipe, gives a brilliant phosphorescent; boric nitride. [1913 Webster] …   The Collaborative International Dictionary of English

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