In 1,000,000 quarts of air there is one quart of krypton. An inert gas discovered in 1898 by Ramsay and Travers, krypton is scarcer and less volatile than argon, neon and xenon; its name means “the ...
An international team of researchers have found a better way to separate two rare and important gases—xenon and krypton—that are often combined in chemical, petrochemical, metallurgical, and ...
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