Method for recovering platinum from palladium extraction organic phase

The invention discloses a method for recovering platinum from a palladium extraction organic phase, and particularly relates to a method for recovering platinum from a palladium extraction organic phase in a process of extracting palladium by taking diisoamyl sulfide as a main component of the organ...

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Bibliographische Detailangaben
Hauptverfasser: WANG DEYU, LI SHENGMIN, HAN BIN, PAN CONGMING, LI JINWU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for recovering platinum from a palladium extraction organic phase, and particularly relates to a method for recovering platinum from a palladium extraction organic phase in a process of extracting palladium by taking diisoamyl sulfide as a main component of the organic phase. The formed blank organic phase realizes the recovery of trace co-extracted platinum in the continuous palladium extraction process by adopting a process route of reverse extraction, digestion, adsorption, desorption and powder preparation. The method specifically comprises the following five steps: (1) reverse extraction; (2) digestion; (3) adsorption; (4) desorption; and (5) preparing powder. The specific gravity of the recovered platinum can reach 6 g/cm < 3 > or above, the continuous extraction process of palladium is not affected, and the technological process is simple, economical, environmentally friendly, convenient, fast and effective. 本发明公开了一种萃钯有机相中回收铂的方法,具体涉及一种二异戊基硫醚作为有机相主要成分萃取钯的过程中,负载有机相在反萃完后,形