Liquefaction process
Hydrogen liquefaction
Article REF: J3603 V2
Liquefaction process
Hydrogen liquefaction

Authors : Thibault PLAYS, Philippe ARPENTINIER

Publication date: March 10, 2024 | Lire en français

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2. Liquefaction process

2.1 Design principles

The hydrogen liquefaction process consists of four successive stages:

  • precooling ;

  • purification ;

  • cooling and catalytic conversion of ortho-hydrogen to para-hydrogen;

  • liquefaction.

These various stages are described in figure 13 , which shows a simplified liquefaction process.

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