Treatment of halogenated compounds

Treatment of halogenated compounds

Process for detoxifying or treating halogenated aromatic hydrocarbons comprising a) reacting a said halogenated compound with a reagent selected from mixtures of POCl3 and trifluoromethanesulfonic acid; mixtures of HNO3 and H2SO4; mixtures of dimethylformamide and POCl3; H2SO4; mixtures of ClSO3H; m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HALPERN, YUVAL, FRIEDMAN, ARTHUR J
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS
FIRE-FIGHTING
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
HUMAN NECESSITIES
LIFE-SAVING
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS
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Beschreibung
Zusammenfassung:Process for detoxifying or treating halogenated aromatic hydrocarbons comprising a) reacting a said halogenated compound with a reagent selected from mixtures of POCl3 and trifluoromethanesulfonic acid; mixtures of HNO3 and H2SO4; mixtures of dimethylformamide and POCl3; H2SO4; mixtures of ClSO3H; mixtures of H2SO4 and ClSO3H; mixtures of SO3; mixtures of H2SO4 and SO3; mixtures of RX and a member selected from the group consisting of AlCl3, FeCl3 and BF3, wherein R is a straight or branched chain C1-20alkyl group and X is a halogen; mixtures of R1COCl and a member selected from the group consisting of AlCl3, FeCl3 and BF3, wherein R, is a straight or branched chain C1-20(alkyl) group or an aryl group, and mixtures of X2 and FeCl3, wherein X2 is any halogen; optionally followed by b) reacting the product of step (a) with a metal alkoxide.