Process for producing ammonia synthesis gas

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United States of America Patent

PATENT NO 9950928
SERIAL NO

15104448

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Abstract

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A process and a related equipment for producing ammonia synthesis gas from a hydrocarbon-containing feedstock (20), the process comprising the steps of: primary reforming with steam (21), secondary reforming with an oxidant stream (23), and purification of the effluent of said secondary reforming, said purification comprising a step of shift conversion (13) of carbon monoxide, wherein the synthesis gas (25) produced by said secondary reforming is subject to a medium-temperature shift over a copper-based catalyst, and the global steam to carbon ratio of the process is not greater than 2.

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Patent Owner(s)

Patent OwnerAddress
CASALE SA6900 LUGANO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Filippi, Ermanno Castagnola, CH 124 498
Ostuni, Raffaele Lugano, CH 59 102

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