Cryogenic air separation（ASU）, engineered to order
Worldwide installation · Technical response within 24 hours
Cryogenic air separation（ASU）, engineered to order
Worldwide installation · Technical response within 24 hours
INSIGHTS
Engineering notes from our process engineers on plant selection, energy consumption and operation — written for the people who evaluate and run the plant.
Cryogenic vs PSA, sizing and purity
Specific power, load control and turn-down
Molecular sieve life and purifier performance
Start-up sequences and operator training
ARTICLES
How does an air separation plant work?
Process overview
Compression, purification, refrigeration and double-column distillation — the six systems that make up a cryogenic plant.
Cryogenic vs PSA oxygen plants
Route selection
Where PSA stops being economic, and why purity, flow and liquid backup decide the route.
How often should molecular sieve be replaced?
Maintenance
Service life, regeneration, and the symptoms that show a purifier is no longer performing.
START WITH YOUR PROCESS
If your question is about plant selection, operating cost or an existing plant’s performance, send it to us — technical answers within 24 hours.
+8618066130855
haishuoenergy@haishuoairsep.com
8618066130855
8618066130855
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18066130855
18066130855
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