Production of phosphorus nitrides

Details Production of phosphorus nitrides Production of phosphorus nitrides

1976-04-13

1977-08-23

Vertiz, O. R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Nitrogen containing

C01B 2106, C01B 2500

Patent

active

040441040

ABSTRACT:
Phosphorus nitrides of the general formula PN.sub.x, in which x stands for a number of 0.9 up to 1.7 are made. To this end, phosphorus halides are reacted with ammonia in gas phase, the ammonia being used in excess based on the phosphorus halides, and the resulting reaction product is heated to temperatures of up to 950.degree. C until ammonia practically ceases to be evolved from the reaction product.

REFERENCES:
patent: 1634795 (1927-07-01), Miner
patent: 1634796 (1927-07-01), Miner
Becke-Goering et al., Chemische Berichte 91, 1958, 1188.

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