A kind of production method of desulfurized gasoline
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA UNIV OF PETROLEUM (BEIJING)
- Publication Date
- 2016-08-17
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a method for producing desulfurized gasoline, belonging to the technical field of petrochemical industry. Background technique
[0002] With the increasingly stringent environmental regulations around the world, people have higher and higher requirements for the quality of gasoline products. For example, since January 1, 2014, my country has implemented the National IV emission standard for oil products nationwide, which requires the sulfur content of gasoline to be reduced to below 50ppm; at the same time, my country has also issued the National V quality standard, which requires the The sulfur content is reduced to below 10ppm, while the olefin content is controlled below 24%.
[0003] Compared with developed countries, the sulfur content in gasoline in my country is relatively high. The main reason is that about 70-80% of gasoline in my country comes from the catalytic cracking (FCC) process. Because about 90% of the olefin...