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惰性载体对CaSO4载氧体化学链燃烧性能的影响

毕文卓 ,  赵瑞东 ,  陈天举 ,  王志奇 ,  吴晋沪

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引用本文: 毕文卓, 赵瑞东, 陈天举, 王志奇, 吴晋沪. 惰性载体对CaSO4载氧体化学链燃烧性能的影响[J]. 燃料化学学报, 2015, 43(3): 367-371. shu
Citation:  BI Wen-zhuo, ZHAO Rui-dong, CHEN Tian-ju, WANG Zhi-qi, WU Jin-hu. Effect of binders on the performance of CaSO4 oxygen carrier in chemical looping combustion[J]. Journal of Fuel Chemistry and Technology, 2015, 43(3): 367-371. shu

惰性载体对CaSO4载氧体化学链燃烧性能的影响

    通讯作者: 赵瑞东,Tel:0532-80662764,E-mail:zrd_gscas@126.com;吴晋沪,Tel:0532-80662761,E-mail:wujh@qibebt.ac.cn。; 赵瑞东,Tel:0532-80662764,E-mail:zrd_gscas@126.com;吴晋沪,Tel:0532-80662761,E-mail:wujh@qibebt.ac.cn。
  • 基金项目:

    国家重点基础研究发展规划(973 计划, 2011CB201502) (973 计划, 2011CB201502)

    中国博士后科学基金(2014M551978)。 (2014M551978)

摘要: 为提高化学链燃烧中CaSO4载氧体的机械强度和反应活性,采用机械混合法制备了负载甘油、硅溶胶以及拟薄水铝石惰性载体的CaSO4载氧体,并对其机械强度、反应特性等进行了实验研究。结果表明,甘油和硅溶胶的加入可显著提高CaSO4载氧体的机械强度,而拟薄水铝石作用较小。热重还原实验表明,甘油和硅溶胶的加入可加快载氧体与甲烷的反应速率,缩短反应时间。XRD分析表明,惰性载体的加入不会影响CaSO4向CaS转化,CaSO4接近完全转化。

English

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  • 收稿日期:  2014-09-02
通讯作者: 陈斌, bchen63@163.com
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