CN

刘永卓

Education Level:博士研究生

Degree:工学博士

Discipline:Chemical Engineering

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钙基复合载氧体-煤化学链气化性能

Release time:2021-03-15 Hits:

Key Words:复合载氧体;;流化床;;化学链气化;;硫释放

Abstract:采用机械混合-浸渍法制备3种钙基复合载氧体,并在流化床中考察复合载氧体的煤化学链气化反应特性、循环反应性能以及反应过程中复合载氧体的硫释放规律。结果表明:900℃时3种复合载氧体与煤化学链气化反应的碳转化率、合成气含量、冷煤气效率均高于载氧体Ca Ben的;Ca O的加入对Ca SO4副反应的抑制效果明显;选择复合载氧体Ca Ca Ben进行循环实验,在10次循环过程中,冷煤气效率稳定在83%左右,复合载氧体Ca Ca Ben循环反应性能良好。

Volume:v.20;No.113

Issue:06

Translation or Not:no

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