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DOE HANDBOOK

Metric            DOE-HDBK-1081-94            December 1994

Primer on Spontaneous Heating and Pyrophoricity

U.S. Department of Energy, Washington, D.C. 20585     FSC-6910


Distribution Statement A. Approved for public release; distribution is unlimited.


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Order No. DE95003576


Table of Contents

FOREWORD
OVERVIEW
INTRODUCTION
DEFINITIONS
PRINCIPLES OF COMBUSTION
Combustion
The Fire Triangle
Spontaneous Combustion

SPONTANEOUS HEATING/IGNITION OF HYDROCARBONS AND ORGANICS
Spontaneous Heating/Ignition of Hydrocarbons
Spontaneous Heating/Ignition of Organic Materials
Spontaneous Oxidation and Heating of Coal
Coal Storage

PYROPHORIC GASES AND LIQUIDS
Pyrophoric Gases
Pyrophoric Liquids

PYROPHORIC NONMETALLIC SOLIDS
Phosphorus

PYROPHORIC METALS
Magnesium
Titanium
Alkali Metals Sodium, Potassium, NaK, and Lithium
Zirconium and Hafnium
Calcium and Zinc
Metals Not Normally Combustible
Plutonium
Uranium
Combustible Metal Agents and Application Techniques

ACCIDENT CASE STUDIES
Silane Gas Cabinet Fire
Recent Coal Fire at a DOE Site
Zirconium Incidents (Smith, 1956)
Uranium Incidents (Smith, 1956)
Thorium Incidents (Smith, 1956)
Miscellaneous Incidents (Smith, 1956)
Rocky Flats Plant Fire, 1969

Bibliography
Appendix A--Materials Subject to Spontaneous Heating
Appendix B--Oxidizing Agents by NFPA Classification
Concluding Material
DOE F 1300.3
List of DOE Technical Standards available online.