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Title: Process for the removal of thiols from hydrocarbon oils

Patent ·
OSTI ID:5783798

Thiol impurities are absorbed and removed from hydrocarbon oils by contacting the oil in the absence of molecular oxygen with a scavenger at a temperature in the range of about 120/sup 0/ to 400/sup 0/C. The scavenger is a composite having a copper component and an inorganic porous carrier component and having a surface area in the range 20 to 1000 square meters per gram. The contacting must be discontinued when the thiol impurity content of the effluent product exceeds about 0.3 ppM.

Assignee:
Chevron Research Co
Patent Number(s):
US 4204947
OSTI ID:
5783798
Resource Relation:
Patent File Date: Filed date 12 Jun 1978
Country of Publication:
United States
Language:
English