Shanghai Lianfeng Gas Company Warshad dhalisa nitrogen-ka waxa loogu talagalay in ay bixiso ilo nitrogen ah oo kharash-ool ah oo lagu kalsoonaan karo oo loogu talagalay codsiyo badan oo kala duwan, oo ay ku jiraan baakadaha cuntada, soosaarka elektiroonigga ah, iyo farsamaynta kiimikada. Adigoo isticmaalaya tignoolajiyada Cadaadiska Swing Adsorption (PSA), warshadeena dhalisa nitrogen waxay si hufan u kala saartaa nitrogen iyo hawada, soo saarta nitrogen-nadiifinta sare leh oo leh heer nadiif ah ilaa 99.999%. Naqshadaynta la qaadi karo ayaa u oggolaanaysa in si fudud loo rakibo loona shaqeeyo meel kasta, taasoo ka dhigaysa mid ku habboon baahiyaha sahayda nitrogen ee fog ama ku-meel-gaadhka ah. Iyada oo diiradda la saarayo tayada iyo waxqabadka, dhirta dhalisa nitrogen waxaa loo dhisay si ay u buuxiso heerarka warshadaha ugu sarreeya waxaana loo habeyn karaa si loo buuxiyo shuruudaha macaamiisha gaarka ah. Ballanqaadkayaga ku aaddan hal-abuurka iyo ku qanacsanaanta macaamiisha ayaa noo dejisay sidii bixiye lagu kalsoon yahay oo ah xalalka jiilka nitrogen ee Shiinaha iyo wixii ka dambeeya. Dooro Shanghai Lianfeng Gas Co., Ltd. ee la isku halayn karo, wax ku ool ah, iyo dhirta dhalisa nitrogen ee PSA ee la qaadan karo ee buuxinaysa baahiyahaaga warshadeed.