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Against the backdrop of global response to climate change, the separation, recovery and comprehensive utilization of carbon dioxide have become the...

The core of cryogenic air separation is to liquefy air at low temperature. Its ideal cycle covers compression, expansion (refrigeration) and reheat...

Generally, clean water is used as the test medium for pipeline pressure test. For stainless steel pipelines, the chloride ion content in the water ...

In order to meet the needs of process production, maintain and exert production capacity, reduce cold loss, save energy, prevent surface condensati...

The valves on this part of the cryogenic pipeline mainly include cryogenic stop valves and cryogenic check valves. To avoid low-temperature brittle...

Cryogenic pipelines are concentrated in distillation systems and liquid storage backup systems. According to the standard, the lowest operating tem...

Air separation unit products. It can accurately and efficiently separate key gases such as oxygen and nitrogen from the air with extremely high pur...

Combined with the example of a coal chemical supporting 80,000 m3/h air separation unit project, this paper explains the process flow of the air se...