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紊动水体中气液传质过程分析

张宗才 张新申 代红 张铭让

广西科学2004,Vol.11Issue(4):327-331,5.
广西科学2004,Vol.11Issue(4):327-331,5.

紊动水体中气液传质过程分析

Studies on the Reaeration Process of Turbulent Water

张宗才 1张新申 1代红 1张铭让1

作者信息

  • 1. 皮革化学与工程教育部重点实验室,四川大学,四川,成都,610065
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摘要

Abstract

The dissolved oxygen concentration in the water body is one of the most important indicators that can be used to evaluate the water body polluted by organic matter. The reaeration process and reaeration velocity play key roles in the transfer, diffusion and purification process of organic pollutants. This paper describes researches on the reaeration process of turbulent water body as well as the effect of neutral salts and organics in turbulent water on the reaeration of experimental scale. The relationship between the reaeration coefficient k2 and water depth H is simulated and calculated based on the analysis of interfacial mass transfer coefficient.

关键词

复氧/溶解氧/紊动/传质

Key words

reaeration/dissolved oxygen/turbulent/mass transfer

分类

生物科学

引用本文复制引用

张宗才,张新申,代红,张铭让..紊动水体中气液传质过程分析[J].广西科学,2004,11(4):327-331,5.

广西科学

OACSTPCD

1005-9164

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