Coke
/kouk/
Học thuậtThân thiện
Definition
Noun:
- A solid fuel made by heating coal in the absence of air: Coke is a porous, grayish-black carbonaceous material produced by distilling coal, used primarily as a fuel and reducing agent in smelting iron ore.
- A trademarked soft drink: (Often capitalized as Coke®) A popular brand of cola, a sweet, carbonated beverage.
- A street name for the drug cocaine: (Slang) An informal and illegal street name for the stimulant drug cocaine.
Verb:
- To convert into coke: The process of heating a material, such as coal or petroleum residues, in the absence of air to drive off volatile components, leaving behind a carbon-rich solid (coke).
Examples
- Noun (Fuel):
- The blast furnace requires high-quality coke to produce iron.
- The factory switched from coal to coke for a cleaner burn.
- Noun (Beverage):
- Would you like a Coke with your burger?
- She ordered a large Coke at the movie theater.
- Noun (Drug - Slang):
- The police found a bag of coke in his car. (Caution: This refers to illegal narcotics.)
- Verb:
- The refinery heats the heavy oil to coke it, producing petroleum coke and lighter fuels.
- This type of coal cokes well, making it suitable for steel production.
Advanced Usage
- "Coke oven": A specialized industrial furnace used for the coking process to convert coal into metallurgical coke.
- The coke oven batteries operated continuously to supply the steel plant.
- "Petroleum coke" (or "petcoke"): A carbonaceous solid derived from oil refinery coker units or other cracking processes.
- Petroleum coke is often used as a fuel in cement kilns.
Variants and Related Words
- Coking (noun/adj): The process of making coke, or relating to that process.
- The coking plant is a major part of the integrated steelworks.
- Coked (adj): Describing a material that has been converted into coke.
- The coked coal was ready for the furnace.
Synonyms
- Fuel coke: (For the solid fuel) Metallurgical coke, char.
- Soft drink: (For the beverage) Soda, pop, cola (though is a specific brand).
- Cocaine: (For the drug - Slang) Blow, snow, powder.
Related Phrases
- Coke up (phrasal verb - Industrial): To supply or fill with coke.
- They need to coke up the furnace before starting the next batch.
- Coke head (noun - Slang, derogatory): A person who habitually uses cocaine.
Related Idioms
- "The real thing": A famous advertising slogan for Coca-Cola® (often ), implying authenticity.
- It's not just any cola; it's Coke, the real thing.
Noun
- street names for cocaine
- Coca Cola is a trademarked cola
- carbon fuel produced by distillation of coal
Verb
- become coke
- petroleum oils coke after distillation