prov:value
| - More particularly, a promoter is a substance that, when added in relatively small quantities to a catalyst, increases its activity; Lewis, Sr., Hawley's Condensed Chemical Dictionary 12th (Van Nostrand Reinhold Company, New York, N.Y., 1993) (definition 1), at 966; or is a chemical which itself is a feeble catalyst, but greatly increases the activity of a given catalyst; Parker, McGraw-Hill Dictio
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