Academic Journal

严重事故下钠气溶胶迁移行为研究进展.

التفاصيل البيبلوغرافية
العنوان: 严重事故下钠气溶胶迁移行为研究进展. (Chinese)
Alternate Title: Research Progress of Sodium Aerosol Migration Behavior under Severe Accidents. (English)
المؤلفون: 王 冠, 王荣东, 韩新梅
المصدر: Nuclear Safety; Dec2024, Vol. 23 Issue 6, p55-62, 8p
مصطلحات موضوعية: LIQUID sodium, RF values (Chromatography), AEROSOLS, BEHAVIORAL assessment, SODIUM, FAST reactors
Abstract (English): In the context of sodium-cooled fast reactors, liquid sodium, as the first loop coolant and the second loop heat-carrying agent, generates a large amount of toxic sodium aerosols when exposed to the air under severe accidents due to its active nature, and the study of sodium aerosol migration behaviour under severe accidents is of great significance in reducing the hazards of sodium aerosols under accidents. In this paper, the research progress on the migration behaviour of sodium aerosols under different severe accidents, such as generation rate, retention factor, leakage, diffusion and deposition, is classified and summarized, and the experimental studies and simulation analyses on the migration behaviour of sodium aerosols at home and abroad are introduced, and suggestions are put forward for the subsequent research on the migration behaviour of sodium aerosols. [ABSTRACT FROM AUTHOR]
Abstract (Chinese): 钠冷快堆广泛应用背景下, 液态钠作为一回路冷却剂和二回路载热剂, 由于其性质 活泼, 严重事故下暴露在空气中会产生大量有毒的钠气溶胶, 研究钠气溶胶在严重事故下 的迁移行为对于减少事故下钠气溶胶的危害意义重大。本文对不同严重事故下钠气溶胶的 产生速率、滞留因子、泄漏、扩散、沉降等迁移行为的研究进展进行了分类总结, 介绍了 国内外对于上述钠气溶胶迁移行为的试验研究和模拟分析, 并为后续对于钠气溶胶迁移行 为的研究提出建议。 [ABSTRACT FROM AUTHOR]
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