Chemistry of inorganic compounds – Halogen or compound thereof – Hydrogen halide
Patent
1977-06-15
1978-08-15
Stern, Edward
Chemistry of inorganic compounds
Halogen or compound thereof
Hydrogen halide
423351, 423502, 423507, C01B 712, C01B 2102, C01B 710
Patent
active
041072634
ABSTRACT:
A process for the preparation of bromine and hydrogen bromide, which comprises reacting ammonium bromide with an oxygen containing gas at temperatures of from 200.degree. to 800.degree. C in the presence of oxidation catalysts is disclosed. Catalysts based on platinum group metals favor formation of HBr. Most other metal catalysts cause chiefly formation of bromine.
REFERENCES:
patent: 3103419 (1963-09-01), Hunter et al.
Arpe Hans-Jurgen
Schulz Lothar
Hoechst Aktiengesellschaft
Stern Edward
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