Process for the recovery of elemental iodine from alkyl iodides

Details Process for the recovery of elemental iodine from alkyl iodides Process for the recovery of elemental iodine from alkyl iodides

1990-02-20

1990-12-11

Russel, Jeffrey E.

Chemistry of inorganic compounds

Halogen or compound thereof

Elemental halogen

423481, 423507, 562607, C01B 714, C01B 713, C07B 5308

Patent

active

049769472

ABSTRACT:
Disclosed is a process for the recovery of the iodine and alkyl value of an alkyl iodide by a process comprising (I) carbonylating an alkyl iodide by a process presence of a carbonylation catalyst, carbon monoxide and a hydrogen donor to obtain a mixture of hydrogen iodide and an acyl compound and (II) oxidizing the hydrogen iodide of step (I) to elemental iodine.

REFERENCES:
patent: 4649216 (1987-03-01), Rule et al.
patent: 4705890 (1987-11-01), Steinmetz et al.
patent: 4778918 (1988-10-01), Steinmetz et al.

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