Production of phosphorus nitrides

Details Production of phosphorus nitrides Production of phosphorus nitrides

C - Chemistry, Metallurgy

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C01B 21/06 (2006.01) C01B 21/097 (2006.01)

Patent

CA 1058380

PRODUCTION OF PHOSPHORUS NITRIDES. ABSTRACT OF THE DISCLOSURE: Phosphorus nitrides of the general formual PNx, 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°C until ammonia practically ceases to be evolved from the reaction product.

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