Invention Grant
- Patent Title: Method for producing a clean gasoline and a system for producing the same
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Application No.: US15885686Application Date: 2018-01-31
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Publication No.: US10822561B2Publication Date: 2020-11-03
- Inventor: Yu Fan , Shihua Wang
- Applicant: China University of Petroleum-Beijing
- Applicant Address: CN Beijing
- Assignee: CHINA UNIVERSITY OF PETROLEUM-BEIJING
- Current Assignee: CHINA UNIVERSITY OF PETROLEUM-BEIJING
- Current Assignee Address: CN Beijing
- Agency: Loza & Loza, LLP
- Agent Michael F. Fedrick
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@51a7fc93
- Main IPC: C10L1/02
- IPC: C10L1/02 ; C10G67/14 ; B01J19/24 ; C10G7/08 ; C10G67/04 ; C10G21/00 ; C10G45/12

Abstract:
The present disclosure provides a method for producing a clean gasoline and a system for producing the same, the method includes: a full range gasoline is subjected to a directional sulfur transfer reaction, then is cut to obtain a light gasoline fraction, a medium gasoline fraction and a heavy gasoline fraction; the light gasoline fraction is treated to obtain an esterified light gasoline; the medium gasoline fraction is treated to obtain a raffinate oil and an extracted oil; the raffinate oil is treated to obtain an esterified medium gasoline; the heavy gasoline fraction is mixed with the extracted oil to obtain a mixed oil, and a one-stage hydrodesulfurization reaction, a two-stage hydrodesulfurization reaction, H2S-removal and a hydrocarbon isomerization/aromatization reaction are carried out successively to obtain a treated heavy gasoline; blending the esterified light gasoline, the esterified medium gasoline and the treated heavy gasoline to obtain a clean gasoline.
Public/Granted literature
- US20180312770A1 METHOD FOR PRODUCING A CLEAN GASOLINE AND A SYSTEM FOR PRODUCING THE SAME Public/Granted day:2018-11-01
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