fractionation

• 指将混合物或物质分离成其组成部分的过程，常通过加热或蒸馏等方法实现；也泛指将某物分成若干部分的行为。

A noun referring to a process that separates a substance into its component parts, often through the application of heat, or the act of dividing something into portions.

不可数

1. Thermal separation processC1formalscientific

   A process that applies heat to separate a mixture into its individual components or fractions.

   分馏

   • Fractionation is widely used in the petroleum industry to separate crude oil into gasoline, diesel, and kerosene.
   • The laboratory uses a distillation column for the fractionation of volatile liquids.
   • Fractionation by heat is a key step in producing high-purity chemicals.

   同义词distillationfractional distillationrectification

2. Division into partsB2formal

   The act of separating something into distinct portions or fractions.

   分级分离

   • The fractionation of the sample yielded three distinct layers.
   • Blood fractionation separates plasma from red and white blood cells.
   • The fractionation of responsibilities among team members improved efficiency.

   同义词divisionfragmentationpartitionpartitioningsegmentationseparationsplitsplitting

   反义词combinationfusionintegrationunification