Hydrorefining process

Details Hydrorefining process Hydrorefining process

1979-02-14

1981-01-06

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Sulfur removal

208 57, 208 58, 208 59, C10G 6504, C10G 6506

Patent

active

042435196

ABSTRACT:
A two-stage naphtha hydrorefining process is provided with interstage removal of hydrogen sulfide and light gaseous hydrocarbons. Fresh hydrogen-containing treat gas is introduced only into the second hydrorefining stage and the hydrogen-containing gaseous effluent of the second hydrorefining stage is recycled to the first hydrorefining stage.

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patent: 4159935 (1979-07-01), Scott

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