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zinc box
Wooden or enamel-ware rectangular box, with a bottom grid that supports zinc shavings. Used in the cyanide process to precipitate dissolved gold from a pregnant solution. Its place was taken by use of zinc dust.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)