%0 Journal Article
%T catalyticpyrolysisofatmosphericresidueonafluidcatalyticcrackingcatalystfortheproductionoflightolefins
%A yang
%A lian-guo
%A meng
%A xiang-hai
%A xu
%A chun-ming
%A gao
%A jin-sen
%A liu
%A zhi-chang
%J 燃料化学学报
%P 124-128
%D 2009
%X ？catalyticpyrolysisofchinesedaqingatmosphericresidueonacommercialfluidcatalyticcracking(fcc)catalystwasinvestigatedinaconfinedfluidizedbedreactor.theresultsshowthatthecommercialfcccatalysthasgoodcapabilityofcrackingatmosphericresiduetolightolefins.theanalysisofgassamplesshowsthatthecontentoftotallightolefinsincrackedgasisabove80%.theanalysisofliquidsamplesshowsthatthecontentofaromaticsinliquidsamplesrangesfrom60%to80%,anditincreaseswiththeenhancementofreactiontemperature.theyieldoftotallightolefinsshowsamaximumwiththeincreaseofreactiontemperature,theweightratiosofcatalyst-to-oilandsteam-to-oil,respectively.theoptimalreactiontemperature,theweightratiosofcatalyst-to-oilandsteam-to-oilareabout650℃,15and0.75,respectively.
%K catalyticpyrolysis
%K residue
%K ethylene
%K propylene
%U http://rlhxxb.sxicc.ac.cn/CN/abstract/abstract17414.shtml