Method for recovering a Group VIII metal solid complex and hydro

Details Method for recovering a Group VIII metal solid complex and hydro Method for recovering a Group VIII metal solid complex and hydro

1990-11-13

1992-03-24

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

556 13, 556 16, 556138, 568387, 568429, 568444, C07F 1500, C07F 1300, C07F 1700

Patent

active

050990470

ABSTRACT:
A method for recovering a Group VIII metal solid complex from an organic compound-containing solution containing a Group VIII metal complex, wherein the Group VIII metal complex is precipitated in the presence of a trialkyl phosphine of the following formula (I): ##STR1## wherein each of R.sub.1, R.sub.2 and R.sub.3 is an alkyl group and they may be the same or different from one another, and the sum of the carbon numbers of R.sub.1, R.sub.2 and R.sub.3 is at least 42.

REFERENCES:
patent: 4199478 (1980-04-01), Mantovani et al.
patent: 4782188 (1988-11-01), Butts

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