Fundamental study of cracking gasification process for comprehensive utilization of vacuum residue
文献类型:会议论文
作者 | Zhang, Y. M. ; Yu, D. P. ; Li, W. L. ; Gao, S. Q. ; Xu, G. W. ; Zhou, H. Q. ; Chen, J. |
出版日期 | 2013 |
会议名称 | 4th International Conference on Applied Energy (ICAE) |
会议日期 | JUL 01-04, 2012 |
会议地点 | Suzhou, PEOPLES R CHINA |
关键词 | Vacuum residue Cracking Coke gasification Flexi-coking Fluidized bed CATALYTIC CRACKING DELAYED COKING HEAVY OIL FCC PYROLYSIS PETROLEUM YIELD MODEL DEACTIVATION VISBREAKING |
页码 | 1318-1325 |
其他题名 | Appl. Energy |
中文摘要 | 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. |
收录类别 | CPCI |
会议网址 | |
会议录 | Applied Energy
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语种 | 英语 |
源URL | [http://ir.ipe.ac.cn/handle/122111/11310] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
推荐引用方式 GB/T 7714 |
Zhang, Y. M.,Yu, D. P.,Li, W. L.,et al. Fundamental study of cracking gasification process for comprehensive utilization of vacuum residue[C]. 见:4th International Conference on Applied Energy (ICAE). Suzhou, PEOPLES R CHINA. JUL 01-04, 2012. |
入库方式: OAI收割
来源:过程工程研究所
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