Process for preparing phosphine

Chemistry of inorganic compounds – Phosphorus or compound thereof

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Details

423322, C01B 2501, C01B 2502, C01B 2504

Patent

active

040137562

ABSTRACT:
There is provided a method for preparing phosphorus compounds wherein phosphorus vapor containing P.sub.2 molecules is condensed at a temperature below the solidification point of red phosphorus and the resulting solid is then reacted with a phosphorus-reactive material. When the phosphorus-reactive material is water at an elevated temperature, phosphine is produced.

REFERENCES:
patent: 1599618 (1926-09-01), Koehler
patent: 3053637 (1962-09-01), Williams
patent: 3532464 (1970-10-01), Friemel
patent: 3861882 (1975-01-01), Lowe et al.

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