A Proposed Methodology for Combustion Toxicology Testing of Combined Halon Replacement Agent/Jet Fuel Interaction

Abstract

An international consensus to remove Chlorofluorocarbon (CFC) compounds from production and U.S. national policy to implement the resulting protocols has motivated the U.S. Air Force to embark on a program to find a suitable replacement for Halon 1211, currently used to extinguish flight line fires. This research addressed the feasibility of conducting a combustion toxicology (CT) program to assess the toxic products of the combustion interaction of JP-8 and the Group 1 or so-called Near Term candidate replacement agents for Halon 1211: HCFCs -123, -124, and -142b. A laboratory scale experiment benchmarked on large scale testing of a 150 sq ft pool fire was developed on the basis of Froude scaling of the full scale fire to a 15 x 15 cm pan fire. A prototype apparatus was developed and investigation into the use of animal behavior methods as an indicator of human incapacitation was conducted. The result is a new method which may potentially be utilized for future toxicity studies of the combustion interaction of current and future U.S. Air Force fuels with various fire extinguishants. Extinguishing agents, Halon 1211, Halon replacement, Combustion

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1993
Accession Number
ADA272695

Entities

People

  • Charles J. Kibert

Organizations

  • University of Florida

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Animal Behavior
  • Animals
  • Chemistry
  • Combustion
  • Combustion Products
  • Fire Extinguishing Agents
  • Fire Fighting
  • Heat Capacity
  • Human Behavior
  • Hydrocarbon Fuels
  • Jet Engine Fuels
  • Materials
  • Test And Evaluation
  • Test Methods
  • Toxicity

Readers

  • Computational Fluid Dynamics (CFD)
  • Fire Suppression Systems Design.