Definition of "naphthas" [naphthas]

• Plural form of naphtha. (noun)

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• "Catalytic reforming is an important process used to convert low-octane naphthas into high-octane gasoline blending components called reformates."
• "By this process, the solid resin of colophony is split up into water, various resinic acids or naphthas, and resin oils of various specific gravities and consistencies, all of which are separated from each other into separate containers which are ready to receive them."
• "Among the products obtained from crude petroleum in this way are the naphthas, including benzine and gasoline, kerosene or coal oil, lubricating oils, vaseline, and paraffin."