Purification of crude chlorophosphazene compounds by treatment w

Details Purification of crude chlorophosphazene compounds by treatment w Purification of crude chlorophosphazene compounds by treatment w

1974-10-07

1976-04-20

Vertiz, Oscar R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Halogen containing

C01B 2510

Patent

active

039520862

ABSTRACT:
A process for the purification of crude chlorophosphazene involves adding a Bronsted base to a vessel containing crude chlorophosphazene, removing water formed in the vessel from the reaction of the Bronsted base with the impurities in crude chlorophosphazene and then removing at least a very high purity cyclic chlorophosphazene trimer.

REFERENCES:
patent: 2872283 (1969-02-01), Taylor
patent: 3575693 (1971-04-01), Emsley et al.

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