Removal of mercury compounds from glycol

Details Removal of mercury compounds from glycol Removal of mercury compounds from glycol

2004-10-29

2008-10-14

Nguyen, Tam M (Department: 1797)

Mineral oils: processes and products

Refining

Metal contaminant removal

C208S25100H

Reexamination Certificate

active

07435338

ABSTRACT:
The invention is a process for removing mercury compounds from a glycol- or alcohol-containing liquid absorbent stream which contains mercury compounds, especially a glycol stream which has been used in a glycol drying plant for removing water from natural gas streams. The process comprises contacting the mercury-laden liquid absorbent stream with a bed of solid absorbent particles, comprising a sulphided metal, optionally supported on support material, or sulphur supported on carbon.

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