Flotation method with high reliability

The invention discloses a flotation method with high reliability. According to the floatation method, a mode selection part is used; in the mode selection part, a switching structure is arranged and can be used for well monitoring the work state of a flotation column, so that not only can the blocka...

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Bibliographische Detailangaben
1. Verfasser: SHI XINYONG
Format: Patent
Sprache:eng
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