Petroleum Processing and Petrochemicals ›› 2017, Vol. 48 ›› Issue (8): 20-23.

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RESEARCH AND APPLICATION OF COKER DRY GAS HYDROFINING TO PREPARE FEEDSTOCK FOR ETHYLENE PRODUCTION

    

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  • Received:2017-02-21 Revised:2017-03-09 Online:2017-08-12 Published:2017-07-19
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Abstract: The coker dry gas hydrofining process and appropriative catalyst LH-10D, developed by FRIPP, to prepare the feedstock for ethylene production was introduced. The optimized technical conditions are: a temperature of 240-300 ℃,a pressure of 3.5-7.0 MPa , a GHSV of 600-1 300 h-1. Under the conditions, the olefin content of the product is less than 1.0% and oxygen content is less than 1.0 mg/m3. The 1 800 h long-running test proves a good activity and stability of the catalyst.

Key words: coker dry gas, hydrogenation, feedstock for ethylene production

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