Use of Adiabatic Calorimetry and Aging Test for Safe Storage Study of Hydroxylamine Nitrate
Lijun Liu1, Maria Papadaki2, William J. Rogers3, Yanjun Wang3, Yingchun Zhang3 and M. Sam Mannan3, (1)Artie McFerrin Department of Chemical Engineering, Texas A&M University, TAMU 3122, College Station, TX 77840, (2)Chemical Engineering, University of Leeds, Leeds, (3)Artie McFerrin Department of Chemcial Engineering, Texas A&M University, TAMU 3122, College Station, TX 77840

Since 1970s hydroxylamine nitrate (HAN) has been involved in several incidents at several military facilities including a major explosion at the Plutonium Reclamation Facility at Hanford in 1997. Following these incidents extensive research on HAN has been conducted at MKOPSC and other institutes. However, most of these research efforts were mainly focused on understanding the unstable behaviors or combustion behavior of HAN.

On-line monitoring, safe storage and handling criteria of HAN are still far from well studied and developed. In the current work, aging test and adiabatic calorimetry, inverse-based fitting methods are combined to elucidate the aging and storage behaviors of HAN. Aqueous solutions of HAN, 18 mass%, have been subjected to aging tests and adiabatic decomposition test. The experimental data are used to elucidate and deduce the mass loss kinetics parameters. These data could be used to monitor the storage behavior of HAN.

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Fire, Explosion and Reactive Hazards

The Preliminary Program for 2007 Spring National Meeting