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摘要: |
介绍了催化裂化过程中生成热NOx,燃料型NOx和快速型NOx的形成机理,以及各种脱除催化裂化再生烟气中氮氧化物的方法,如:两段再生器、脱NOx助剂、改进的CO助燃剂等等,并对这些方法进行了讨论和分析。 |
关键词: FCC过程 NOx 形成机理 脱除技术 催化裂化 氮氧化物 助剂 |
DOI: |
分类号:TE624.41 |
基金项目: |
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THE MECHANISM OF NO_x FORMATION IN FCC PROCESS AND THE DENO_x TECHNIQUES |
Jiao Yun Zhu Jianhua Qi Wenyi Wang Longyan
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Abstract: |
The formation mechanism of thermal NOx, fuel NOx and prompt NOx in FCC process were introduced. The methods that deal with the NOx problem were discussed, such as the two - stage regenerator, the deNOx additives and the modified CO combustion promoter. |
Key words: FCC, NOx, additive |