Abstract

The coking diesel oil was refined by Fu Shun (a shop sign of refining reagent) chemical refining reagent and FS0l (a shop sign of complexing-trapped reagent), which were developed by us. The results show that when the mass ratio of reagent to oil is 1:350, the existent gum removed rate was 42%, the oxidized total insolubles was from 8.7 reduced to 2.3 mg/100 mL, the content of mercaptan sulfur was from 97.5 to 0 μg.g−1, and the yield of refined diesel was 99.65%. The storage stabilities of refined coking diesels were improved greatly and were still lower than 2.5 mg/100 mL after three months in storage. After the refined coking diesel was blended with straight-run diesel and fluid catalytic cracking diesel oil in proportion as 2:2:1, the chromaticity was decreased and all quality indexes met the national quality standards of #10 light diesel oil. After being stored for three months, the storage stability of blended diesel still met the criteria of the GB252-2000. This refining process is simple and low in investment and operation costs, a good approach for refineries without hydrogenation capacity to refine coking diesel oil.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.