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hydrometallurgy

Upper-Intermediate (B2)

IPA: /ˌhaɪdrəʊˈmɛtəlɜːrdʒi/

KK: /haɪdroʊˈmɛtələrdʒi/

noun
Definition

A method used to extract metals from ores using liquid processes, like dissolving and separating the metal from the ore.


Example

Hydrometallurgy is often used to recover precious metals from electronic waste.


Conversation
Sloth A
Have you heard about hydrometallurgy in the news lately?
Sloth B
Yeah, I read something about it being a more eco-friendly way to extract metals.
Sloth A
It's interesting how hydrometallurgy can help reduce waste in mining.
Sloth B
Definitely! It seems like a smart approach for the future.

Synonyms & Antonyms
Synonyms
leaching
extraction
refining
Antonyms
pyrometallurgy
drying
calcination
Root Explanation

Hydrometallurgy is formed from "hydro-" (from Greek "hydor", meaning water) and "metallurgia" (from Greek "metallourgos", meaning metal worker). The term refers to the process of extracting metals from their ores using water-based solutions.

Memory Tip

Think of 'water' ('hydro-') being used in the process of working with 'metals' ('metallurgia') to remember that hydrometallurgy involves extracting metals using water.

Visually Confused Words
pyrometallurgy
micrometallurgy
metallurgy
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