Home > Term: cone system
cone system
A method of separating impurities from coal in a metallic cone containing a mixture of sand and water with a specific gravity higher than that of coal and lower than the impurities. The coal floats, and the impurities sink.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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ผู้สร้าง
- ed.young
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(Milwaukee, United States)