American Heritage Dictionary
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Century Dictionary
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GNU Webster's 1913
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WordNet
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Elsewhere on the web
Gaseous pollution control, solid and liquid waste treatments have been commercialized based on incineration, catalysis, adsorption, disposal with landfill, etc.— CiteULike: Everyone's library
These collapses and the errant molecules block access to some adsorption sites, thereby limiting the materials 'full potential for catalysis or for purifying and storing gas molecules such as H— Chemical & Engineering News: Latest News
Technology useful for catalysis, separation and drug delivery— EurekAlert! - Breaking News

American Heritage Dictionary (1)
Century Dictionary (1)
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