Wide-size-fraction flotation system and process

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United States of America Patent

PATENT NO 12115539
SERIAL NO

17043600

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Abstract

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A wide-size-fraction flotation system and process includes feeding coal slime to be floated into a stirrer, adding water to the floating coal slime in the stirrer, stirring, then feeding same into a grading cyclone through a first feeding pump for pre-grading; after grading of the coal slime in the grading cyclone, feeding overflow in the grading cyclone into a flotation column through a second feeding pump for flotation, discharging flotation tailings through an underflow port of the flotation column, collecting flotation concentrates through an overflow port of the flotation column and feeding same into a bubble generator through a fourth feeding pump, and the flotation concentrates passing through the bubble generator and being fed from the bottom of a hydraulic flotation machine; and feeding underflow in the grading cyclone into the hydraulic flotation machine through a third feeding pump, for flotation and recovery.

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Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF MINING AND TECHNOLOGYCHINA UNIVERSITY OF MINING AND TECHNOLOGY NO 1 DAXUE ROAD XUZHOU CITY JIANGSU PROVINCE 221116 XUZHOU CITY JIANGSU PROVINCE 221116

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Yijun Jiangsu, CN 6 0
Ding, Shihao Jiangsu, CN 3 0
Gui, Xiahui Jiangsu, CN 7 0
Xia, Yangchao Jiangsu, CN 4 0
Xing, Yaowen Jiangsu, CN 8 0
Xu, Mengdi Jiangsu, CN 4 2
Zhang, Youfei Jiangsu, CN 2 0

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