Detoxification of Military Wastes by Nearcritical and Supercritical Water and QSPR Investigations.

Abstract

The work on the behavior of a series of organophosphorus and organoarsenic compounds in superheated water was completed. Additional work was carried out in the area of aquathermolysis of aliphatic, aromatic, and heterocyclic amino compounds and heteroaromatic nitrogen-containing compounds. The results obtained show potential for the detoxication of military wastes by high-temperature supercritical hydrolysis. The work on the property and activity relationships with structures (QSPR/QSAR) was carried out using our recently developed CODESSA (Comprehensive Descriptors for Statistical and Structural Analysis) program containing around 1000 descriptors all of which are calculated only from the molecular structure without requiring any experimental data. We applied this approach for developing models for toxicities, vapor pressures, aqueous solubilities, water-air partition coefficients, critical temperatures, organic solvent scales, glass transition temperatures of polymers, refractive index values for polymers and organic compounds, and other properties. The correlation equations obtained can be successfully used to predict all these physicochemical properties.

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Document Details

Document Type
Technical Report
Publication Date
Sep 10, 1998
Accession Number
ADA357837

Entities

People

  • Alan R. Katritzky

Organizations

  • University of Florida

Tags

Communities of Interest

  • Human Systems

DTIC Thesaurus Topics

  • Chemical Compounds
  • Chemistry
  • Computer Science
  • Critical Temperature
  • Detoxification
  • Formic Acid
  • Glass
  • Glass Transition Temperature
  • Heterocyclic Compounds
  • High Temperature
  • Organic Compounds
  • Organophosphorus Compounds
  • Refractive Index
  • Solvents
  • Toxicity
  • Transition Temperature
  • Transitions

Fields of Study

  • Chemistry

Readers

  • Combustion and Flow Dynamics.
  • Organic Chemistry
  • Quantum Chemistry