cupel in a sentence
n.
Definition
A cupel is a small container used in metallurgy to refine metals by absorbing impurities during heating.
Sample Sentences
- The artisan carefully placed the metal into the cupel for refining.
- After several hours in the furnace, the impurities had settled in the cupel.
- Using a cupel is essential in the process of extracting precious metals from ores.
- The ancient technique of cupellation was used by miners to purify gold and silver.
- She watched closely as the molten alloy was poured into the cupel to separate the lead.
- The metallurgist carefully placed the ore into the cupel to extract the precious metals.
- During the ancient smelting process, a cupel was essential for separating lead from silver.
- In the laboratory, the technician used a high-temperature cupel for the refining of gold.
- The art of cupellation has been practiced for centuries to purify metals from their ores.
- After hours of heating, the cupel revealed a gleaming bead of pure gold at the bottom.
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