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Liquid Nitrogen Wash/cold Box Unit-Costs


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#1 daraj

daraj

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Posted 24 February 2023 - 04:36 AM

Can somebody provide any references for cost curves or correlations for a liquid nitrogen unit package containing a cold box typicaly used in synthesis gas purification(for methanol, ammonia) and other applications?

 

cost is usually based on tons of syngas purified..



#2 Maksym

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Posted 28 February 2023 - 07:19 PM

I would say, typically in the production of methanol and ammonia, there are no liquid nitrogen wash units. But it's used in some cases, here is short information, CAPEX is for 2015, built on the USGC:

 

Attached File  Air_Liquide_Nitrogen_Wash_unit.JPG   85.64KB   2 downloads

 

 






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