|7342145||Process for refining liquefied petroleum gas in a commercial scale|
The present invention relates to a novel process for refining the liquefied petroleum gas (LPG) in a commercial scale. The process comprises: sequentially performing fine desulfurization and mercaptan conversion of the LPG after alcohol amine treatment through desul...
|5064525||Combined hydrogenolysis plus oxidation process for sweetening a sour hydrocarbon fraction|
This invention relates to a process for sweetening a sour hydrocarbon fraction. The process involves two steps. In one step the mercaptans in the sour hydrocarbon fraction are reacted with hydrogen in the presence of a selective hydrogenolysis catalyst to...
|4490246||Process for sweetening petroleum fractions|
A process is disclosed for treating hydrocarbon streams by the catalyzed oxidation of mercaptans to disulfides. In the process, the hydrocarbon-containing stream is admixed with air and then passed through an oxidation zone. The oxidation zone effluent is...