A cobalt value recovery method, especially for use in recovering cobalt catalyst from an aqueous medium obtained in purifying the product of an oxo reaction, in which recovery is effected in a closed cycle using an outboard unit, the aqueous medium being treated with an organic solvent and syn gas to convert the cobalt to volatile carbonyls for re-use.
申请公布号
DE69309675(T2)
申请公布日期
1997.07.24
申请号
DE1993609675T
申请日期
1993.05.26
申请人
EXXON CHEMICAL PATENTS INC., LINDEN, N.J., US
发明人
DE RIJKE, JAN, MARTIN, B-2540 HOVE, BE;VAN DRIESSCHE, EDDY, B-9900 EEKLOO, BE;HANIN, JEAN, ALEXANDRE, ANDRE, B-1330 RIXENSART, BE
