refining

Thân thiện

A worker monitors the refining process at an industrial plant.

Definition

Noun: 1. The process of removing impurities from a substance: "Refining" refers to the industrial or chemical process of making a raw material purer by removing unwanted elements. This is commonly applied to materials like metals, petroleum, sugar, or oils.

Usage

• "Refining" is an uncountable noun used to describe the general process or industry.
• It is often followed by the preposition "of" to specify the material being processed.

Examples

• The refining of crude oil produces gasoline, diesel, and other products.
• Advances in the refining process have made the metal stronger and more durable.
• Sugar refining involves several steps to achieve its white, crystalline form.

Advanced Usage

• Figurative Use: While the core meaning is industrial, "refining" can be used metaphorically to describe the process of improving something by making small changes.
  • After weeks of refining, the proposal was ready for the board. (Here, "refining" means improving through careful revision.)

Variants and Related Words

• Refine (verb): To remove impurities or to improve something by making small changes.
  • They work to refine the design.
• Refinery (noun): A factory where the process of refining is carried out.
  • an oil refinery
• Refined (adjective): Purified or showing good taste and education.
  • refined sugar; a refined manner

Synonyms

• Purification
• Processing
• Clarification (specific to liquids)
• Smelting (specific to metals)

Antonyms

• Contamination
• Pollution
• Adulteration

Học thuật

Noun

1. the process of removing impurities (as from oil or metals or sugar etc.)

Từ đồng nghĩa

• refinement
• purification