Litaba

Likarolo tsa sehlahisoa sa PSA nitrogen jenereithara

Ka tsoelo-pele e potlakileng ea indasteri, naetrojene e 'nile ea sebelisoa haholo masimong a lik'hemik'hale, lisebelisoa tsa elektronike, tšepe, lijo, mechine, joalo-joalo Tlhokahalo ea naetrojene naheng ea heso e ntse e eketseha ka tekanyo e fetang 8% selemo le selemo.Nitrogen ha e sebetse ka lik'hemik'hale, 'me ha e sebetse haholo tlas'a maemo a tloaelehileng,' me ha ho bonolo ho itšoara ka lik'hemik'hale le lintho tse ling.Ka hona, naetrojene e sebelisoa haholo e le ho sireletsa khase le khase e tiisang indastering ea metallurgic, indasteri ea lisebelisoa tsa elektroniki le indasteri ea lik'hemik'hale.Ka kakaretso, bohloeki ba khase e sireletsang ke 99.99%, 'me ba bang ba hloka nitrogen e hloekileng e fetang 99.998%.Naetrojene ea metsi ke mohloli o batang haholoanyane, 'me e sebelisoa haholo indastering ea lijo, indastering ea bongaka, le polokelong ea peō ea leruo la liphoofolo.Tlhahisong ea ammonia ea maiketsetso indastering ea manyolo a lik'hemik'hale, haeba khase e tala ea ammonia-hydrogen le khase e tsoakiloeng ea naetrojene e hlatsuoa le ho hloekisoa ka naetrojene e hloekileng ea mokelikeli, litaba tsa khase ea inert li ka ba nyane haholo, 'me litaba tsa sebabole. monoxide le oksijene ha li fete 20 ppm.

Naetrojene e hloekileng e ke ke ea huloa ka ho toba tlhahong, 'me karohano ea moea e sebelisoa haholo-holo.Mekhoa ea karohano ea moea e kenyelletsa: mokhoa oa cryogenic, mokhoa oa adsorption swing swing (PSA), mokhoa oa ho arohana ha membrane.

Kenyelletso ea tšebetso le lisebelisoa tsa PSA nitrogen jenereithara

Kenyelletso ea phallo ea ts'ebetso

Moea o kena ka har'a compressor ea moea ka mor'a ho tlosa lerōle le litšila tsa mechine ka sefe ea moea, 'me o hatelloa ho ea khatellong e hlokahalang.Kamora ho hloekisoa ka thata, ho nosetsa le ho tlosa lerōle, ho fanoa ka moea o hloekileng o hatelletsoeng ho netefatsa tšebeliso ea li-sieve tsa molek'hule tora ea adsorption.bophelo.

Ho na le litora tse peli tsa adsorption tse nang le sieve ea carbon molecular.Ha tora e 'ngoe e ntse e sebetsa, tora e 'ngoe ea hatelloa hore e senyehe.Moea o hloekileng o kena tora ea adsorption e sebetsang, 'me ha o feta ka har'a sieve ea molek'hule, oksijene, carbon dioxide le metsi li ajoa ke oona.Khase e phallelang pheletsong ke naetrojene le ho latela bongata ba argon le oksijene.

Tora e 'ngoe ( tora ea desorption ) e arola oksijene e adsorbed, carbon dioxide le metsi ho tloha pores ea sieve ea molek'hule ebe e e ntša moeeng.Ka tsela ena, litora tse peli li etsoa ka lehlakoreng le leng ho phethela karohano ea naetrojene le oksijene le tlhahiso e tsoelang pele ea naetrojene.Ho hloeka ha nitrogen e hlahisoang ke khatello ea khatello (_bian4 ya1) adsorption ke 95% -99.9%.Haeba ho hlokahala naetrojene e hloekileng, lisebelisoa tsa ho hloekisa naetrojene li lokela ho eketsoa.

95% -99.9% tlhahiso ea naetrojene ho tloha khatellong ea khatello ea adsorption jenereithara ea naetrojene e kena lisebelisoa tsa tlhoekiso ea naetrojene, 'me ka nako e ts'oanang palo e loketseng ea hydrogen e eketsoa ka flowmeter,' me hydrogen le trace oksijene ho naetrojene li arabela ka mokhoa o ts'oanang. tora ea deoxygenation ea lisebelisoa tsa tlhoekiso ho tlosa Oksijene e ntan'o pholile ka condenser ea metsi, karohano ea metsi a mouoane e tlosoa metsi, ebe e omisitsoe ka ho teba ke se omisitsoeng (litora tse peli tsa ho omisa li-adsorption li sebelisoa ka tsela e fapaneng: e 'ngoe e sebelisetsoa ho adsorption le ho omisa ho tlosa metsi, e 'ngoe e futhumatsoa bakeng sa ho senya le ho ntša metsi ho fumana naetrojene e hloekileng e ka fihla ho 99.9995%.