Producing phosphorus oxyhalide

Details Producing phosphorus oxyhalide Producing phosphorus oxyhalide

1978-08-16

1980-01-15

Gantz, Delbert E.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Halogen containing

C01B 2510

Patent

active

041839056

ABSTRACT:
Improvement in the oxidation of phosphorus trihalide to the oxyhalide in a reactor having a lower reaction zone and at least one upper reaction zone, whereby the trihalide is introduced at the bottom portion of the upper reaction zone and rises upwardly, reacting with oxygen fed in at the bottom portion of said lower reaction zone, the PX.sub.3 -POX.sub.3 mixture exits through exit means in the top portion of said upper reaction zone and is fed therethrough to the topmost portion of said lower reaction zone where said mixture flows downwardly toward the product exit and reacts with upwardly flowing suitable quality oxygen.

REFERENCES:
patent: 3052520 (1962-09-01), Draeger et al.
patent: 3956463 (1976-05-01), Winn, Jr.

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