石油化工高等学校学报2011,Vol.24Issue(3):55-59,5.DOI:10.3696/j.issn.1006-396X.2011.03.014
桦甸油页岩半焦燃烧特性及动力学研究
Combustion Characteristics of the Semi-Coke From Huadian Oil Shale
黄富 1李术元 2徐明 3岳长涛2
作者信息
- 1. 中国石油四川石化有限责任公司,四川成都610036;中国石油大学重质油加工国家重点实验室,北京l02249
- 2. 中国石油大学重质油加工国家重点实验室,北京l02249
- 3. 中国石油大学重质油加工国家重点实验室,北京l02249;大庆油田勘探开发研究院,黑龙江大庆163712
- 折叠
摘要
Abstract
Experimental research on combustion characteristics of Huadian oil shale semi-coke was investigated under four different heating rates by using the thermogravimetric analyzer. The results show that the combustion process of Huadian oil shale semi-coke divided into three stages. The largest mass loss and the most heat release appeared in the first stage. Because of little fixed carbon and thermal decomposition of minerals, the endothermic process appeared in the third stage. Due to heat and mass transfer, the temperatures of the ignition and complete combustion increased with increasing heating rate. The kinetic parameters analyzed by the Friedman method indicated that the combustion of Huadian oil shale semi-coke was a complex multiple rections. The apparent activation energy calculated between 90 kJ/mol and 120 kj/mol at lower temperature region, which is lower than that at higher temperature region with the apparent activation energy between 150 kj/mol and 200 kj/mol.关键词
油页岩/半焦;燃烧;动力学Key words
Oil shale/ Semi-coke/ Combustion/ Kinetics分类
能源科技引用本文复制引用
黄富,李术元,徐明,岳长涛..桦甸油页岩半焦燃烧特性及动力学研究[J].石油化工高等学校学报,2011,24(3):55-59,5.