8.It is found that the 3-10 samples, which have the nearest Euclidian distance (<1.5) to the prediction sample in the same cluster, are enough to build the octanenumber prediction model.
9.The evaluation results showed that the yield of depentanized oil is 82.62%,the octanenumber ( RON ) is 100.8 and the energy consumption of the unit is 3 564.9 MJ/t.
10.Effects of operation conditions were studied on the compositions and research octanenumber (RON) of fluid catalytic cracking (FCC) gasoline with GOR-Q catalyst for reducing olefin and with normal MLC-500 catalyst.