Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1985-11-25
1987-09-22
Demers, Arthur P.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
20415748, 2041582, 20415821, B01J 110
Patent
active
046953574
ABSTRACT:
Ethylene and like organic impurities are removed from anhydrous hydrogen halide by subjecting a gaseous stream of the hydrogen halide to laser radiation having a wavelength corresponding to a wavelength at which the ethylene absorbs radiation, in an amount effective to achieve dielectric breakdown.
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Demers Arthur P.
The Dow Chemical Company
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