Last Updated
：2025/11/29
barrel process
Proper noun
Japanese Meaning
金属加工において、回転する樽やドラム内で水銀、塩素、シアン化物溶液、またはその他の試薬を用い、鉱石から金や銀を抽出する工程。
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(metalworking) A process of extracting gold or silver by treating the ore in a revolving barrel or drum, with mercury, chlorine, cyanide solution, or other reagent.
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barrel process
The mining engineers inspected the barrel process used to extract silver from the ore, noting the safety precautions required when handling cyanide solutions.
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The mining engineers inspected the barrel process used to extract silver from the ore, noting the safety precautions required when handling cyanide solutions.
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