Chemistry of inorganic compounds – Halogen or compound thereof – Elemental halogen
Patent
1983-08-08
1984-12-11
Williams, Howard S.
Chemistry of inorganic compounds
Halogen or compound thereof
Elemental halogen
C01B 714
Patent
active
044877528
ABSTRACT:
A method for producing iodine or iodine derivatives which comprises oxidizing ammonium iodide with oxygen or oxygen-containing gas in a medium comprising a transition metal compound, a weak acid and water to produce the iodine or iodine derivatives.
The iodine and iodine derivatives are useful as medical and agricultural chemicals, dyes, pigments, intermediates thereof and the like.
REFERENCES:
patent: 3103419 (1963-09-01), Hunter et al.
patent: 3975439 (1976-08-01), Klabunde
patent: 4410505 (1983-10-01), O'Keefe et al.
J. Chim. Phys., 55, 407, (1958).
J. C. S., Dalton, 793, (1974).
Organic Syntheses, 2, 347, (1943).
Shimizu Atsushi
Yamataka Kazunori
Asahi Kasei Kogyo Kabushiki Kaisha
Williams Howard S.
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