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Search "Superacid"
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Superacid | |
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About 5 pages (1,338 words) in 2 products |
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Encyclopedia and Summary Information
summary from source:
 Superacids Summary
741 words, approx. 3 pages The term superacids was introduced into the chemical literature in 1927 by James Conant and Norris Hall to describe solutions of sulfuric or perchloric acid in glacial acetic acid. They found that these nonaqueous-superacid solutions reacted with weak... summary from source:
 Superacid Information
597 words, approx. 2 pages
A superacid is an acid with an acidity greater than that of 100% sulfuric acid, which has a Hammett acidity function of -12. Commercially available superacids include trifluoromethanesulfonic acid (CF3SO3H), also known as triflic acid, and... 
 summary from source:
 Canadian Chemical News The story of superacids.
05/01/1991: 2,047 words, approx. 7 pages The term superacid was first used by Conant and Hall in 1927. [1] These authors found that sulfuric acid and perchloric acid in solution in anhydrous acetic acid were able to protonate a variety of weak bases such as ketones and other carbonyl... summary from source:
Chemical Engineering Progress Superacid deNOx catalyst takes the heat
08/01/2003: 398 words, approx. 1 pages ENVIRONMENTAL Hitachi Zosen Corp. (Osaka, Japan; www.hitachizosen.co.jp) has developed a superacid catalyst that works effectively with high-temperature fluegas streams, which typically range from 450[degrees ] to 600[degrees ]C, to remove nitrogen oxides in the presence of ammonia (NH^sub 3^) with an efficiency of...
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