Separation and extraction system for treating zirconium-containing solid waste

The utility model discloses a separation and extraction system for treating zirconium-containing solid waste, which comprises a tunnel kiln, a discharge port of the tunnel kiln is communicated with a feed port of a first acid leaching tank, a liquid outlet of the first acid leaching tank is communic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHEN HUANG, WANG MINLING, XI SHUFENG, HUANG HUIMEI, YANG QIULING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a separation and extraction system for treating zirconium-containing solid waste, which comprises a tunnel kiln, a discharge port of the tunnel kiln is communicated with a feed port of a first acid leaching tank, a liquid outlet of the first acid leaching tank is communicated with a feed port of a standing tank, a liquid outlet of the standing tank is communicated with a liquid inlet of a neutralizing tank, and a liquid outlet of the neutralizing tank is communicated with a liquid outlet of a second acid leaching tank. A discharge port of the neutralizing tank is communicated with a feed port of the first solid-liquid separation device, a slag outlet of the first solid-liquid separation device is communicated with a feed port of the extraction tank, and a discharge port of the extraction tank is communicated with a feed port of the first calcining kiln. According to the device, the purity of yttrium oxide is improved while efficient separation and extraction of zirconium waste are