300NM3/, jenereithara ea nitrogen ea 99.99 e hloekileng

Nitrogen, e le khase e ngata ka ho fetisisa moeeng, ha e fele ebile ha e fele. Ha e na 'mala, ha e na monko, e pepenene, e nyenyane ebile ha e tšehetse bophelo. Naetrojene e hloekileng e phahameng hangata e sebelisoa e le khase e sireletsang libakeng tseo ho tsona oksijene kapa moea o ka thōko. Likahare tsa naetrojene (N2) moeeng ke 78.084% (sehlopha sa molumo oa likhase tse sa tšoaneng moeeng se arotsoe ka N2: 78.084%, O2: 20.9476%, Argon: 0.9364%, CO2: Tse ling tsa H2, CH4, N2O, O3, SO2, NO2, joalo-joalo, empa litaba li nyane haholo), boima ba limolek'hule ke 28, ntlha e belang: -195.8, ntlha ea condensation: -210.

Pressure swing adsorption (PSA) tshebetso ya tlhahiso ya nitrogen ke kgatello adsorption, atmospheric desorption, e tlameha ho sebedisa moya o hatelletsweng. Khatello e ntle ka ho fetisisa ea adsorption ea sieve ea carbon molecular e sebelisoang hona joale ke 0.75 ~ 0.9MPa. Khase tsamaisong eohle ea tlhahiso ea naetrojene e tlas'a khatello 'me e na le matla a matla. Tse peli, molao-motheo oa tlhahiso ea naetrojene ea PSA: JY/CMS khatello ea phetoho ea adsorption naetrojene mochini ke carbon molecular sieve e le adsorbent, e sebelisa khatello ea khatello, molao-motheo oa ho theoha ho tloha moeeng le ho lokolloa ha oksijene, e le ho arola thepa e ikemetseng ea naetrojene. Carbon molecular sieve ke mofuta oa mashala e le thepa e ka sehloohong e tala, ka mor'a ho sila, oxidation, ho bōpa, carbonization le ho sebetsoa ka theknoloji e khethehileng ea ho lokisa li-groove, holim'a metsi le ka hare ho cylindrical granular adsorbent e tletseng li-pores, ka enke e ntšo, kabo ea groove e le e bontšitsoeng setšoantšong se ka tlase: litšoaneleho tsa kabo ea boholo ba limolek'hule tsa carbon molecular pore tsa O2, N2, kahoo e ka lemoha karohano e matla. Kabo ena ea boholo ba pore e lumella likhase tse fapaneng hore li hasane ka har'a masoba a sieve ea limolek'hule ka litekanyetso tse fapaneng ntle le ho leleka likhase life kapa life tse motsoako (moea). Phello ea carbon molecular sieve ka karohano ea O2 le N2 e itšetlehile ka phapang e nyenyane ea bophara ba kinetic ea likhase tse peli. O2 e na le bophara bo bonyenyane ba kinetic, kahoo e na le sekhahla sa phallo e potlakileng ho li-micropores tsa carbon molecular sieve, ha N2 e na le bophara bo boholo ba kinetic, kahoo sekhahla sa phallo se lieha. Phallo ea metsi le CO2 moeeng o hatelitsoeng e tšoana le ea oksijene, ha argon e ntse e ata butle. Khatiso ea ho qetela e tsoang kholomong ea adsorption ke motsoako oa N2 le Ar. Litšobotsi tsa adsorption tsa carbon molecular sieve bakeng sa O2 le N2 li ka bonts'oa ka mokhoa o hlakileng ka ho lekana adsorption curve le dynamic adsorption curve: ho tsoa ho li-curve tsena tse peli tsa adsorption, ho ka bonoa hore keketseho ea khatello ea adsorption e ka etsa hore matla a adsorption a O2 le N2 a eketsehe. ka nako e ts'oanang, mme keketseho ea matla a ho bapatsa ea O2 e kholoanyane. Khatello ea khatello ea nako ea adsorption e khutšoanyane, 'me matla a adsorption a O2 le N2 a hole le ho fihla tekano (boleng bo kaholimo), kahoo phapang ea sekhahla sa phallo ea O2 le N2 e etsa hore matla a adsorption a O2 a fete haholo a N2 ka nako e khuts'oane. nako ea nako. Tlhahiso ea naetrojene ea khatello ea khatello ke ts'ebeliso ea libopeho tsa adsorption tsa carbon molecular sieve, ts'ebeliso ea khatello ea khatello, decompression desorption cycle, e le hore moea o hatelletsoeng ka mokhoa o fapaneng ho kena tora ea adsorption (e ka phethoa ka tora e le 'ngoe) ho fihlela karohano ea moea, e le ho tsoela pele ho hlahisa lihlahisoa tse phahameng tsa nitrogen.