Through the test and comparison of ethylene cracking of hydrogenated delayed coking gasoline and regular grade straight-rungasoline, it is showed that the former can be used as ethylene stock.
通过对延迟焦化汽油加氢后与普通直馏汽油的乙烯裂解试验和比较，延迟焦化汽油加氢后可以作乙烯原料。
2
The utility model relates to a coke-burning device for regenerating the non-hydrogenation upgrading catalyst for straight-rungasoline.