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Title: Device for aqueous detection of nitro-aromatic compounds

Patent ·
OSTI ID:5042653

This invention relates to a compact and portable detection apparatus for nitro-aromatic based chemical compounds, such as nitrotoluenes, dinitrotoluenes, and trinitrotoluene (TNT). The apparatus is based upon the use of fiber optics using filtered light. The preferred process of the invention relies upon a reflective chemical sensor and optical and electronic components to monitor a decrease in fluorescence when the nitro-aromatic molecules in aqueous solution combine and react with a fluorescent polycyclic aromatic compound. 4 figures.

DOE Contract Number:
AC07-76ID01570
Assignee:
Dept. of Energy, Washington, DC (United States)
Patent Number(s):
US 5306642; A
Application Number:
PPN: US 7-993552
OSTI ID:
5042653
Resource Relation:
Patent File Date: 21 Dec 1992
Country of Publication:
United States
Language:
English