Demetalation of hydrocarbonaceous feedstocks using monobasic car

Mineral oils: processes and products – Refining – Metal contaminant removal

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Details

208252, 208282, 208309, 423DIG16, 585866, C10G 100

Patent

active

049884336

ABSTRACT:
Monobasic carboxylic acids or salts thereof are used to remove metals, particularly calcium and iron, from hydrocarbonaceous feedstocks. An aqueous solution of the acid is used to extract the metals from the feedstock prior to processing. Acetic acid is the preferred carboxylic acid.

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