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The mining company adopted the cyanide process to recover gold and silver from low-grade ore.
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The mining company adopted the cyanide process to recover gold and silver from low-grade ore.
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Related words
cyanide process
Noun
Japanese Meaning
金銀鉱石から金や銀を取り出すために、シアナイド水溶液を用いる抽出法 / 鉄や鋼を、溶融状態のシアナイドに浸し、水または油で急冷することによる表面硬化処理法
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