Definition

1. Verb (Transitive):
   • To separate (a mixture) into its constituent parts or fractions: This is the core chemical/industrial meaning, referring to a physical separation process based on properties like boiling point, solubility, or molecular size.
   • To obtain by a fractional process: This describes the action of acquiring a specific component through the act of fractionation.

Usage and Examples

• Verb:
  • The laboratory will fractionate the crude oil to isolate gasoline, diesel, and other components.
  • This advanced centrifuge can fractionate blood plasma into its various proteins.
  • The process fractionates the mixture, allowing us to collect the desired compound.

Advanced Usage

• Technical/Industrial Context: The term is predominantly used in scientific, engineering, and industrial settings (e.g., chemistry, petrochemicals, biochemistry).
  • The refinery uses a tall tower to fractionate hydrocarbons.
• Figurative Use (Rare): Occasionally used metaphorically to mean dividing something into parts.
  • The analyst attempted to fractionate the complex social data into manageable categories.

Variants and Related Words

• Fractionation (n): The process or an instance of fractionating.
  • The fractionation of air yields nitrogen, oxygen, and argon.
• Fractional (adj): Relating to or involving a fraction; partial.
  • They used fractional distillation to separate the liquids.
• Fractionator (n): A device or apparatus used for fractionating.

Synonyms

• Separate
• Distill (specifically for liquids via boiling point)
• Partition
• Resolve (in technical contexts)

Antonyms

• Combine
• Mix
• Amalgamate
• Blend

Related Phrases/Compounds

• Fractional distillation: A specific separation technique for liquids with different boiling points.
  • Fractional distillation is essential in petroleum refining.
• Fractional crystallization: A process to separate substances based on differences in solubility.
• Blood fractionation: The process of separating whole blood into its components (e.g., plasma, platelets).

Verb

1. obtain by a fractional process
2. separate into constituents or fractions containing concentrated constituents