中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fundamental study of cracking gasification process for comprehensive utilization of vacuum residue

文献类型:期刊论文

作者Zhang, Yuming1,2; Yu, Deping3; Li, Wangliang1; Gao, Shiqiu1; Xu, Guangwen1; Zhou, Huaqun4; Chen, Jing4
刊名APPLIED ENERGY
出版日期2013-12-01
卷号112期号:0页码:1318-1325
关键词Vacuum residue Cracking Coke gasification Flexi-coking Fluidized bed
英文摘要The article is devoted to investigating some fundamentals about a residue cracking gasification (RCG) process for petroleum residues which integrates the catalytic cracking of the residue and the gasification of the cracking-generated coke. Three heat carrier particles were tested to show their different activities in cracking a vacuum residue (VR), finding that the synthesized kaolin catalyst allowed the higher liquid yield and higher conversion in comparison with silica sand and a commercial FCC catalyst. The parametric influences on the product distribution for VR cracking were thus studied over the kaolin catalyst for the major parameters including reaction temperature, catalyst-to-oil ratio, steam-to-oil ratio and different VRs. The conversion over 90% and the liquid yield above 80 wt.% were achieved at 500 degrees C under the optimized operating conditions. The VR with higher content of residual carbon was proven to generate more coke in the cracking. The coke deposited on the catalyst was well gasified via its interaction with steam and oxygen at 800 degrees C, and the CO and H-2 together was up to 80 vol.% in the produced syngas. The gasification-regenerated kaolin catalyst enabled the similar product distribution of VR cracking, thus justifying the technology feasibility for the tested RCG process. (C) 2013 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Energy & Fuels ; Engineering, Chemical
研究领域[WOS]Energy & Fuels ; Engineering
关键词[WOS]CATALYTIC CRACKING ; DELAYED COKING ; HEAVY OIL ; FCC ; PYROLYSIS ; PETROLEUM ; YIELD ; MODEL ; DEACTIVATION ; VISBREAKING
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000329377800143
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13756]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Xiangtan Univ, Dept Chem Engn, Xiangtan 411105, Peoples R China
4.PetroChina Co Ltd, Petrochem Res Inst, Beijing 100195, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yuming,Yu, Deping,Li, Wangliang,et al. Fundamental study of cracking gasification process for comprehensive utilization of vacuum residue[J]. APPLIED ENERGY,2013,112(0):1318-1325.
APA Zhang, Yuming.,Yu, Deping.,Li, Wangliang.,Gao, Shiqiu.,Xu, Guangwen.,...&Chen, Jing.(2013).Fundamental study of cracking gasification process for comprehensive utilization of vacuum residue.APPLIED ENERGY,112(0),1318-1325.
MLA Zhang, Yuming,et al."Fundamental study of cracking gasification process for comprehensive utilization of vacuum residue".APPLIED ENERGY 112.0(2013):1318-1325.

入库方式: OAI收割

来源:过程工程研究所

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