GAMMA RAY INDUCED DECOMPOSITION OF ORAGNE IV IN AQUEOUS AND ALCOHOLIC SOLUTIONS
Technical Report
·
OSTI ID:4793492
The effect of Co/sup 60/ gamma radiation upon aqueous and alcoholic solutions of the monoazo dye Orange IV was studied. in methanol, the free radicals formed in the radiolysis reduce the azo linkage of the dye. The initial yield for the decolorization was determined: G(-- Dye) = 2.7. The products of the azo reduction, as identified by their ultraviolet absorption spectra, are the sodium salt of sulfanilic acid and p-aminodiphenylamine and their derivatives. In aqueous solutions, there was no evidence of the products in the absorption spectrum of the decolorized solutions. Mechanisms for the reactions are proposed. (auth)
- Research Organization:
- New Hampshire Univ., Durham
- NSA Number:
- NSA-16-010052
- OSTI ID:
- 4793492
- Report Number(s):
- TID-15072
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
ABSORPTION
ALCOHOLS
AMINES
BINDING ENERGY
CHEMICALS
CHEMISTRY
COBALT 60
COLOR
DECOMPOSITION
DYES
EFFICIENCY
FREE RADICALS
GAMMA SOURCES
INDICATORS
IRRADIATION
METHANOL
ORGANIC ACIDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC SULFUR COMPOUNDS
PHENYL RADICALS
QUALITATIVE ANALYSIS
RADIATION CHEMISTRY
RADIOLYSIS
REACTION KINETICS
REDUCTION
SALTS
SODIUM COMPOUNDS
SOLUTIONS
SPECTRA
ULTRAVIOLET RADIATION
WATER
ALCOHOLS
AMINES
BINDING ENERGY
CHEMICALS
CHEMISTRY
COBALT 60
COLOR
DECOMPOSITION
DYES
EFFICIENCY
FREE RADICALS
GAMMA SOURCES
INDICATORS
IRRADIATION
METHANOL
ORGANIC ACIDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC SULFUR COMPOUNDS
PHENYL RADICALS
QUALITATIVE ANALYSIS
RADIATION CHEMISTRY
RADIOLYSIS
REACTION KINETICS
REDUCTION
SALTS
SODIUM COMPOUNDS
SOLUTIONS
SPECTRA
ULTRAVIOLET RADIATION
WATER