Purification of liquid n-paraffins containing carbonyl sulfide a

Details Purification of liquid n-paraffins containing carbonyl sulfide a Purification of liquid n-paraffins containing carbonyl sulfide a

1976-11-29

1978-07-04

Crasanakis, George

Mineral oils: processes and products

Refining

Sulfur removal

260676MS, 208DIG2, C10G 2500

Patent

active

040986845

ABSTRACT:
COS and other sulfur compounds such as H.sub.2 S or mercaptans are removed as impurities from liquid n-paraffin feedstocks by selective adsorption of the sulfur compounds using a dual bed of molecular sieves wherein the first bed contains the 13X variety sieves and the sequential bed contains a molecular sieve having an effective pore diameter of about 4 A.

REFERENCES:
patent: 3051646 (1962-08-01), Brooke
patent: 3096569 (1963-06-01), Thomas
patent: 3211644 (1965-10-01), Clark
patent: 3620969 (1971-11-01), Turnock et al.
patent: 3654144 (1972-04-01), Collins

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