Method for recovering rhodium from hydroformylation products

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Platinum group metal

Reexamination Certificate

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Reexamination Certificate

active

06863872

ABSTRACT:
According to the invention, rhodium is recovered from hydroformylation products (feed material) by thermally processing the feed material in the presence of an adsorbent and, optionally, with the additional action of hydrogen.

REFERENCES:
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patent: 4388279 (1983-06-01), Quick
patent: 1954815 (1971-05-01), None
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patent: 63162044 (1988-07-01), None
patent: 63197543 (1988-08-01), None
patent: 03253522 (1991-11-01), None

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