Chemistry of inorganic compounds – Nitrogen or compound thereof – Ammonia or ammonium hydroxide
Patent
1985-10-01
1986-09-23
Doll, John
Chemistry of inorganic compounds
Nitrogen or compound thereof
Ammonia or ammonium hydroxide
252374, 252375, 252376, C01B 202, C01B 230, C01C 104
Patent
active
046134921
ABSTRACT:
A process for the production of ammonia wherein excess nitrogen is fed to the secondary reformer and a cryogenic unit is employed to obtain a nitrogen-rich stream which is recycled at least in part to the cryogenic unit.
REFERENCES:
patent: 4296085 (1981-10-01), Banquy
Doll John
Humphreys & Glasgow Ltd.
Langel Wayne A.
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