Patent ID: 11970404
Assignee: STENA POWER & LNG SOLUTIONS AS
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 21:
22. The system of claim 1, wherein the ammonia production system comprises a membrane reactor having an elongated first cylinder extending along an axis and concentrically arranged within an elongated second cylinder extending along axis, wherein the first cylinder is spaced apart from the second cylinder to form an annulus therebetween, the first cylinder defining an interior therein; the first cylinder has a first end and a second end with a cylinder wall extending between ends; the cylinder wall has an inner surface and an outer surface with a plurality of perforations formed in cylinder wall; the second cylinder is formed of a cylinder wall having an inner surface and an outer surface; a first catalyst disposed adjacent the outer surface of the first cylinder; a heat source disposed to provide heat to the first and second cylinders; a second catalyst disposed adjacent the inner surface of the first cylinder; a nitrogen gas inlet in fluid communication with the interior of first cylinder; a hydrogen inlet in fluid communication with the annulus; and an ammonia gas outlet in fluid communication with the interior of the first cylinder.