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Spektrometrische Chlorbestimmimg unter Anwendung eines modifizierten Beilsteintests
Authors:Klaus Doerffel und Ralph Hebisch
Institution:(1) Technische Hochschule ldquorCarl Schorlemmerldquo Leuna-Merseburg, DDR-4200 Merseburg, Deutsche Demokratische Republik;(2) Present address: Sektion Chemie, Humboldt-Universität zu Berlin, DDR-1040 Berlin
Abstract:Summary Chlorinated organic compounds react with the brass-nozzle of the dc-plasma jet. The products generated (of the type CuCl x ) cause an emission signal for copper equivalent to the content of chlorine. An analogous signal can be observed for organic substances containing bromine or iodine; a signal does not appear for fluorinated substances. This modified Beilstein principle may be used for the determination of small amounts of chlorinated organic substances by optical emission spectrometry after pre-separation by gas-chromatography.
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