Patent · US Active

Integrated process for activating hydroprocessing catalysts with in-situ produced sulfides and disulphides

US10240096B1 · kind B1 · utility

3Cited by

5References

13Claims

0Family size

Assignee

SAUDI ARABIAN OIL COMPANY · SA

Inventors

Omer Refa Koseoglu · Dhahran, SA
Robert Peter Hodgkins · Dhahran, SA

Key dates

Filing date	Oct 25, 2017
Grant date	Mar 26, 2019
Priority date	—
Expiry date	Oct 25, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10G2300/703
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention involves an integrated process in which a hydrocarbon feedstock is treated with a caustic (alkaline) extraction to remove sulfides, disulfides, and mercaptans. These extracted materials are further treated, and are then used to activate hydrotreating catalysts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.