Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
Patent
1992-03-05
1993-07-20
Langel, Wayne
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Iron group metal
423155, C22B 2300, C22B 2600
Patent
active
052290883
ABSTRACT:
A process is disclosed for recovering nickel and magnesium from natural material by extracting them in the presence of a spent sulfur containing iron based hydroconversion catalyst, under oxidative conditions.
REFERENCES:
patent: 3773891 (1973-11-01), O'Neill
patent: 3804613 (1974-04-01), Zundel et al.
patent: 3880981 (1975-04-01), Gringarao et al.
patent: 4125588 (1978-11-01), Hansen et al.
patent: 4410498 (1983-10-01), Hatch et al.
patent: 4591426 (1986-05-01), Krasuk et al.
Hurtado Juan
Manrique Milton
Ramirez de Agudelo Maria M.
Seaton Carlos
Bos Steven
Intevep S.A.
Langel Wayne
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