Numerical modeling of an inner preheating transpiring-wall reactor for supercritical water oxidation
文献类型:期刊论文
作者 | Su, Chuangjian; Zhang, Fengming; Ma, Chunyuan |
刊名 | DESALINATION AND WATER TREATMENT
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出版日期 | 2018 |
文献子类 | 期刊论文 |
英文摘要 | A computational fluid dynamic model was developed for an inner preheating transpiring-wall reactor for supercritical water oxidation, and the model was validated by analyzing the experimental data. The anticorrosion performance and salt plugging avoidance of the transpiring-wall reactor depended mainly on the water film formation at subcritical temperature on the inner surface of the porous wall. This formation is generally characterized by the porous tube’s inner surface temperature, which was determined mainly by the transpiring water temperature (Ttw1). Thus, the temperature of the water film formation (Ttw1,cr) was qualitatively defined as the highest Ttw1 that can maintain the porous tube’s inner surface temperature below 374°C. Furthermore, the interactions between the water film formation and the reaction inside the reactor were investigated. Results indicated that increased values of feed concentration, feed flow rate, mass flow ratio of the feed, and the auxiliary heat source (Ff/Fau) were favorable to feed degradation at the same Ttw1. However, TOCout and CO significantly increased with increased feed concentration, feed flow rate, and Ff/Fau at the corresponding Ttw1,cr. |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/14787] ![]() |
专题 | 深圳先进技术研究院_南沙所 |
推荐引用方式 GB/T 7714 | Su, Chuangjian,Zhang, Fengming,Ma, Chunyuan. Numerical modeling of an inner preheating transpiring-wall reactor for supercritical water oxidation[J]. DESALINATION AND WATER TREATMENT,2018. |
APA | Su, Chuangjian,Zhang, Fengming,&Ma, Chunyuan.(2018).Numerical modeling of an inner preheating transpiring-wall reactor for supercritical water oxidation.DESALINATION AND WATER TREATMENT. |
MLA | Su, Chuangjian,et al."Numerical modeling of an inner preheating transpiring-wall reactor for supercritical water oxidation".DESALINATION AND WATER TREATMENT (2018). |
入库方式: OAI收割
来源:深圳先进技术研究院
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