什么是氢液化系统？
Process flow:The raw material hydrogen enters the cold box, is pre-cooled by the primary heat exchanger HX-1 pre-cooled by cold nitrogen, and then enters the secondary heat exchanger HX-2 pre-cooled by liquid nitrogen for cooling, and then enters the primary positive heat exchanger soaked in liquid nitrogen. Parahydrogen converter for constant temperature conversion. The converted …
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