中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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