carbonise

Thân thiện

The scientist carbonises the wood sample in the laboratory furnace.

Definition

1. Verb (transitive):

   • To convert a substance into carbon or a carbonaceous residue, typically through heating in the absence of air (pyrolysis) or incomplete combustion.
   • To combine or impregnate a substance with carbon.

2. Verb (intransitive):

   • To become carbon or carbonaceous material.

Usage and Examples

• Transitive Verb:

  • Intense heat can carbonise organic material, leaving behind a black residue.
  • The process is designed to carbonise biomass into a stable form of charcoal.
  • To harden the surface, they carbonise the steel by heating it in a carbon-rich atmosphere.

• Intransitive Verb:

  • If the wood is subjected to extreme heat without enough oxygen, it will carbonise.
  • The ancient logs had carbonised over millennia, turning into coal.

Advanced Usage

• In Scientific/Industrial Contexts: The term is frequently used in chemistry, materials science, and energy production to describe processes like the carbonisation of coal, wood, or polymers.
  • The goal of the reactor is to efficiently carbonise waste plastics.
• In Passive Voice: Often used to describe the state of a material.
  • The fossil was found in a carbonised state.

Variants and Related Words

• Carbonize: The preferred spelling in American English. It has identical meanings to 'carbonise'.
• Carbonisation/Carbonization (n): The process or result of carbonising.
  • The carbonisation of plant matter is a key step in coal formation.
• Carburise/Carburize (v): A more specific technical term, primarily in metallurgy, meaning to combine or impregnate (iron or steel) with carbon.
  • They carburise the metal to increase its surface hardness.

Synonyms

• Char: To partially burn so as to blacken and convert to charcoal. (e.g., )
• Coke: To convert (coal) into coke, a solid carbon fuel. (A more specific industrial term).
• Carbonaceous (adj): Describing a substance rich in carbon or resembling carbon.

Phrasal Verbs / Compound Verbs

(Note: 'Carbonise' itself does not commonly form phrasal verbs. The action is typically expressed directly or with prepositions indicating the process or result.) - To carbonise into: To transform into a specific carbon-based product. - The organic matter carbonised into a porous charcoal.

Related Idioms

(Note: 'Carbonise' is a technical term and is not commonly used in idiomatic expressions.)

Học thuật

Verb

1. turn into carbon, as by burning
   • carbonize coal
2. unite with carbon
   • carburize metal

Từ đồng nghĩa

• carbonize
• carburize
• carburise