…(2) Dry smelting and hydrometallurgy The smelting method that uses an aqueous solution is called hydrometallurgy, and the smelting method that uses high-temperature chemical reactions without using an aqueous solution is called dry smelting. (3) Reduction smelting A method to obtain the target metal by reducing ore. Most metals, except for special ones such as copper and mercury, are obtained by reducing compounds. … *Some of the terminology used in "reduction smelting" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…(2)乾式製錬と湿式製錬 水溶液を利用した製錬法を湿式製錬,水溶液を用いないで,高温化学反応を利用した製錬方式を乾式製錬と呼ぶ。(3)還元製錬 鉱石を還元して目的金属を得る方法。銅,水銀など特殊なものを除いて大部分の金属は化合物を還元して金属を得る。… ※「還元製錬」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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