Process for the manufacture of phosphorus pentachloride

Chemistry of inorganic compounds – Phosphorus or compound thereof – Halogen containing

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C01B 2510

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active

042658659

ABSTRACT:
Phosphorus pentachloride is manufactured from chlorine and phosphorus trichloride in the presence of molten phosphorus pentachloride. The process can be carried out such that the reaction product flows out from the reactor continuously as a melt. Reaction pressures of more than 1 bar and temperatures of from 160.degree. to 250.degree. C. are preferred.

REFERENCES:
patent: 1859543 (1932-05-01), Urbain
patent: 1888713 (1932-11-01), Britton et al.
patent: 1914750 (1933-06-01), Marsh
patent: 3995013 (1976-11-01), Demarq
Kirk-Othmer, Encyclopedia of Chemical Technology, 2nd Edition, vol. 15, p. 307, (1968).

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