Absorption of mercaptans

Details Absorption of mercaptans Absorption of mercaptans

1996-09-06

1998-01-06

Gibson, Sharon

Compositions

Absorptive, or bindive, and chemically yieldive

208 48AA, 252189, 252190, 423226, 423228, 423229, 4232424, 4232427, C09K 300

Patent

active

057050902

ABSTRACT:
Absorption solvents for removing mercaptans from gas streams are disclosed. The absorption solvents comprise an alkylether of a polyalkylene glycol, e.g., methoxytriglycol, and a secondary monoalkanolamine, e.g., N-methylethanolamine, as well as optionally other amines, e.g., methyldiethanolamine and diethanolamine. The absorption solvents do not require the presence of iodine for removal of mercaptans. Absorption processes utilizing the solvents are also disclosed.

REFERENCES:
patent: 2139375 (1938-12-01), Millar et al.
patent: 2600328 (1952-06-01), Riesenfeld et al.
patent: 3681015 (1972-08-01), Gelbein et al.
patent: 3716620 (1973-02-01), Deschamps et al.
patent: 3856921 (1974-12-01), Shrier et al.
patent: 4020144 (1977-04-01), Bosniack
patent: 4044100 (1977-08-01), McElroy et al.
patent: 4145192 (1979-03-01), Beise et al.
patent: 4490275 (1984-12-01), Niu
patent: 4529411 (1985-07-01), Goddin et al.
patent: 4705673 (1987-11-01), Capobianco et al.
patent: 4741745 (1988-05-01), Kadono et al.
patent: 5104630 (1992-04-01), Holmes et al.
patent: 5414144 (1995-05-01), Watanabe et al.
patent: 5589149 (1996-12-01), Garland et al.

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