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青化法 (せいかほう) Japanese meaning | Kotomora

青せい化か法ほう

せ

い

か

ほ

う

Meanings

1

noun

cyanide process

Technical term in metallurgy and mining for extracting gold or silver using cyanide solutions.

金きんの抽ちゅう出しゅつには青せい化か法ほうが用もちいられることがある。
The cyanide process is sometimes used for gold extraction.

Kanji

青blue, green
化change, take the form of, influence
法method, law, rule

Etymology

Compound of 青化 (せいか, 'cyanide') and 法 (ほう, 'method'). The exact historical derivation is uncertain; the spelling is conventionally associated with the cyanide process in technical fields.