Pressure swing Adsorption(PSA) ukadaulo wolekanitsa gasi, Wakhala ukugwiritsidwa ntchito pakulekanitsa gasi kwazaka makumi angapo ndipo wakhala akugwiritsidwa ntchito kwambiri ku China komanso padziko lonse lapansi.
| Malo Oyamba: | CHINA |
| Name Brand: | Mtengo WSX |
| Number Model: | WPZN-3 ~ 5000 |
| Nayitrojeni sikelo: | 3 ~ 5000Nm3/h |
| Kuyera kwa nayitrogeni: | 95-99.9995% |
| Mphamvu ya nayitrogeni: | 0.1 ~ 0.8Mpa (akhoza kupanikizika) |
| Nayitrogeni mame: | -40 ~ 70 ℃ |

Pamene mpweya mu kupsyinjika mwa kuyeretsedwa ndi kuyanika, Base pa Aerodynamics, nayitrogeni ndi mpweya mu mlengalenga mu zeolite molecular sieve (ZMS) pa Pressure swing adsorption adzakhala ntchito zosiyanasiyana kufala mlingo mwa adsorption wa asafe. Oxygen mu sieve ya carbon molecular pamwamba pa mlingo wa kufalikira ndi wapamwamba kuposa nayitrogeni. Pamene adsorption inalibe muyeso, mpweya unkatengedwa ndi mpweya wa carbon molecular sieve wochuluka, ndipo nayitrogeni inayikidwa ndikulemeretsedwa mu gawo la mpweya kuti ikwaniritse kulekanitsa kwa mpweya ndi nayitrogeni.