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Fractionation
noun
Definitions
Noun
- 1 A separation process in which a certain quantity of a mixture is divided up into smaller quantities (fractions) in which the composition changes according to a gradient; an instance of this process. countable, uncountable
"Methane is separated from other hydrocarbons in a gas fractionation plant."
- 2 separation into portions wordnet
- 3 The division of a total dose of radiation into fractions. countable, uncountable
- 4 a process that uses heat to separate a substance into its components wordnet
- 5 A preliminary stage of encryption that divides each plaintext symbol into several ciphertext symbols. countable, uncountable
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- 6 A form of hypnosis where the patient is made to enter and leave a trance state many times in quick succession. countable, uncountable
Etymology
By surface analysis, fraction + -ation, or, by surface analysis, fractionate + -ion.
See also for "fractionation"
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