Mineral oils: processes and products – Refining – Metal contaminant removal
Patent
1992-03-16
1994-02-01
Bell, Mark L.
Mineral oils: processes and products
Refining
Metal contaminant removal
208252, 208282, 208289, 208291, C10G 1704
Patent
active
052829596
ABSTRACT:
A method of extracting iron species from a liquid hydrocarbon medium comprising adding to the medium a composition comprised of an aminocarboxylic acid, methoxypropylamine and a solvent selected from the group consisting of 2-ethylhexanol, cresylic acid, ethylene glycol and hexylene glycol.
REFERENCES:
patent: 4778590 (1988-10-01), Reynolds et al.
patent: 4778592 (1988-10-01), Reynolds et al.
patent: 4853109 (1989-08-01), Reynolds
McDaniel Cato R.
Roling Paul V.
Bell Mark L.
Betz Laboratories Inc.
Griffin Walter D.
Hill Gregory M.
Ricci Alexander D.
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