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The Influence of Compositions of Water Aerosol Fire-extinguishing Agent on Its Combustion Rate

1. State Key Laboratory of Fire Science , USTC , Hefei 230027 , China

2. Nanjing University of Science and Technology , Nanjing 210094 , China

Funding project:国家重点基础研究发展计划(九七三)资助项目(2001CB409600) Received: 2004-10-09 Available online: 2006-01-20

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Abstract

The water aerosol fire-extinguishing agent (WAE) is a new generation of Halon replacement. When the fire is taking .place, WAE will rapidly burn and generate a great deal of inert gas, hot mist and a little amount of particulates. After those combustion product are cooled in the cooling layer, they will be discharged into the ambience and extinguish the fire. So, to WAE, the combustion rate has an important effect on the fire extinguishing efficiency. This article mainly discusses the influence law of WAE's compositions on combustion rate.

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