000 01534nab a2200205 4500
005 20260520000837.0
008 260224s2009 xxu
245 0 0 _aPyrolysis performances of catalytic cracking naphtha and coker naphtha on inert carriers and an active catalyst
260 _a
_b
_cnov./dic. 2009
270 _a09/06/2010 ; 09/06/2010
300 _a5 p. ; 5760-5764
520 _aTranscripción del resumen del autor. The pyrolysis performance of catalytic cracking naphtha and coker naphtha on different carriers and an active catalyst was investigated in a confined fluidized bed reactor. For the pyrolysis of catalytic cracking naphtha on quartz grain, the yield of total light olefins increased with the enhancement of temperature, while it varied slightly with increasing weight hourly space velocity (WHSV) and steam/oil weight ratio. The optimal reaction temperature, WHSV, and steam/oil weight ratio were 700 °C, 5.7 h-1, and 0.5, respectively. The selectivity of total light olefins of coker naphtha was better than that of catalytic cracking naphtha under the optimal reaction conditions. The surface area and pore size of the inert carrier showed little effect on the pyrolysis performance. The introduction of the active catalyst could improve the conversion and the yield of total light olefins.
581 _a6
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aLiu, Weikang
_942339
100 1 _aMeng, Xianghai
_940827
100 1 _aZhao, Xu
_942340
999 _c170815
_d170815