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Ukwahlula umoya Cryogenic (ubushushu obuphantsi ukwahlukana umoya) kunye nezixhobo nitrogen imveliso eqhelekileyo (ezifana ukwahlukana inwebu kunye noxinzelelo swing adsorption nitrogen jenereyitha) zezona ndlela ziphambili imveliso nitrogen kushishino. Itekhnoloji yokwahlula umoya weCryogenic isetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yezakhono zayo zokuvelisa initrogen kunye nokusulungeka okugqwesileyo. Eli nqaku liza kuphonononga ngokucokisekileyo iingenelo kunye nomahluko phakathi kokwahlula komoya we-cryogenic kunye nezixhobo zokuvelisa i-nitrogen, ukwenza uhlalutyo lothelekiso ngokwemiqathango yokucoceka kwe-nitrogen, ukusetyenziswa kwezixhobo zokusebenza, kunye neendleko zokusebenza, ukuze kunikwe isalathiso sokukhetha iteknoloji yokuvelisa i-nitrogen efanelekileyo. Ukucoceka kwe-nitrogen

Enye inzuzo ebalulekileyo yokwahlulwa komoya okunzulu kwi-cryogenic kwimveliso yenitrogen kukuba inokufikelela kucoceko oluphezulu lwenitrogen. Ukwahlula komoya onzulu we-cryogenic ngokwesiqhelo kunokuvelisa initrogen enobusulungeko obungaphezulu kwe-99.999%, ebaluleke kakhulu kwizicelo ezifuna initrogen ecocekileyo kakhulu, efana nokuveliswa kombane, ukuhlanganiswa kweekhemikhali, kunye nemizi-mveliso ye-aerospace. Ngokwahlukileyo, inwebu ulwahlulo izixhobo nitrogen imveliso inokubonelela nitrogen kuphela ubunyulu 90% ukuya 99.5%, ngelixa uxinzelelo swing adsorption (PSA) izixhobo zokuvelisa nitrogen unokubonelela nitrogen nobunyulu ukuya ku 99.9%, kodwa kunjalo akanako ukungqamanisa ukusebenza yokwahlukana nzulu cryogenic emoyeni. Ke ngoko, ukuhlukana komoya okunzulu kwe-cryogenic kukhuphisana ngakumbi kumashishini afuna iigesi ezicocekileyo.

Umthamo wemveliso ye-nitrogen

Iiyunithi ezinzulu zokwahlula umoya we-cryogenic ziyakwazi ukuvelisa izixa ezikhulu zenitrogen, zizenza zilungele iimeko ezinemfuno ephezulu yenitrogen, efana neentsimbi zentsimbi kunye nezityalo zekhemikhali. Ngenxa yokuba ulwahlulo lomoya onzulu we-cryogenic lunyibilikisa umoya kumaqondo obushushu aphantsi kwaye emva koko lwahlule initrogen kunye neoksijini, amandla ayo okuvelisa iyunithi enye anokufikelela kumakhulu okanye amawaka eetyhubhik metres ngeyure. Ngokwahlukileyo, ukwahlukana kwenwebu kunye noxinzelelo lwe-adsorption nitrogen yezixhobo zokuvelisa zinomthamo olinganiselweyo wemveliso, olungele abasebenzisi abancinci nabaphakathi kwimizi-mveliso kunye nemfuno yenitrogen ukusuka kumashumi ukuya kumakhulu eetyhubhik metres ngeyure. Ke ngoko, kwiimeko ezinemfuno ephezulu ye-nitrogen, ukwahlukana komoya okunzulu kwe-cryogenic kunokuhlangabezana ngcono neemfuno zamashishini.

Iindleko zokusebenza

Ukususela kumbono weendleko zokusebenza, izixhobo ezinzulu zokwahlula umoya we-cryogenic zinoqoqosho ngakumbi ekusebenzeni okukhulu okuqhubekayo. Utyalo-mali lokuqala lwezixhobo ezinzulu zokwahlula umoya we-cryogenic luphezulu, kodwa ngexesha lokusebenza kwexesha elide, ixabiso legesi yeyunithi liya kuba liphantsi. Ngokukodwa kwiimeko ezinemfuno ephezulu ye-nitrogen kunye ne-oksijini ngaxeshanye, ukwahlukana komoya onzulu we-cryogenic kunokunciphisa kakhulu iindleko ezipheleleyo zemveliso yegesi ngokusebenzisa imveliso. Ngokuchasene noko, ujingi woxinzelelo lwe-adsorption ye-nitrogen yemveliso kunye ne-membrane yokwahlula itekhnoloji isebenzisa amandla aphezulu, ngakumbi xa ivelisa initrogen esulungekileyo. Iindleko zokusebenza ziphezulu ngokwentelekiso, kwaye ukusebenza kakuhle kwezoqoqosho akukho phezulu njengokwahlula komoya onzulu we-cryogenic xa umthamo wemveliso yenitrogen umkhulu. Iimeko ezisebenzayo

Iyunithi yokwahlula umoya we-cryogenic isetyenziswa ngokubanzi kwimveliso yemveliso enkulu apho zombini i-nitrogen kunye ne-oksijini zifunekayo, njengakwi-steel, chemical, kunye ne-petrochemical industries. Kwelinye icala, uxinzelelo ujingi adsorption nitrogen izixhobo zokuvelisa kunye nesixhobo ukwahlula inwebu zifaneleke ngakumbi kumashishini amancinci naphakathi, ingakumbi kwiimeko apho initrogen kufuneka ifunyenwe bhetyebhetye kwaye ngokukhawuleza. Inkqubo yokwahlula umoya we-cryogenic idinga ukucwangciswa kwangaphambili kunye nexesha lokufakela, kwaye ifanelekile kumaziko amakhulu kunye nokusebenza okuzinzile kwexesha elide. Ngokwahlukileyo, ukwahlukana kwe-membrane kunye nezixhobo ze-adsorption swing yoxinzelelo zincinci ngobungakanani, zibenza kube lula ukuhamba kunye nokuzifaka ngokukhawuleza, kwaye zilungele iiprojekthi zexesha elifutshane okanye iindawo apho kufuneka ulungelelwaniso oluguquguqukayo.

Umthamo wokuvelisa igesi

Enye inzuzo enkulu yokwahlula umoya we-cryogenic ngumthamo wayo wokuvelisa igesi. Ukwahlula komoya we-Cryogenic akuvelisi i-nitrogen kuphela kodwa kunokuvelisa ezinye iigesi zoshishino ezifana ne-oksijini kunye ne-argon, enezicelo ezibalulekileyo kwi-smelting yensimbi, imveliso yeekhemikhali kunye nezinye iindawo. Ke ngoko, itekhnoloji yokwahlula umoya we-cryogenic ifanelekile kumashishini aneemfuno ezahlukeneyo zerhasi kwaye inokunciphisa kakhulu iindleko zokuthengwa kwegesi. Ngokwahlukileyo, i-adsorption yoxinzelelo lwe-adsorption kunye ne-membrane yokwahlula izixhobo ngokuqhelekileyo inokuvelisa i-nitrogen kuphela, kwaye ukucoceka kunye nemveliso ye-nitrogen eveliswayo ixhomekeke kwizithintelo ezininzi.

Ukukhuselwa kwendalo kunye nokusebenza kakuhle kwamandla

Iinkqubo zokwahlula umoya we-Cryogenic nazo zineenzuzo ezithile malunga nokukhuselwa kwendalo kunye nokusebenza kakuhle kwamandla. Ekubeni ukuhlukana komoya we-cryogenic kusebenzisa indlela yokuhlukana ngokomzimba kwaye ayifuni i-agent agents, ayibangeli ukungcoliseka kwendalo. Ukongeza, ngoyilo oluphuculweyo kunye neteknoloji yokubuyisela ubushushu, ukusetyenziswa kwamandla okusebenza kakuhle kwezixhobo zokwahlula umoya we-cryogenic kuye kwaphuculwa kakhulu. Ngokwahlukileyo koko, ujingi woxinzelelo lwe-adsorption yezixhobo ze-nitrogen zokuvelisa zifuna ukubhengezwa rhoqo kunye neenkqubo ze-desorption, ezikhokelela ekusetyenzisweni okuphezulu kwamandla. Ukwahlulwa kweMembrane izixhobo zokuvelisa initrogen, nangona zinosetyenziso lwamandla olusezantsi ngokwentelekiso, zinemida yosetyenziso olulinganiselweyo, ngakumbi kwiimeko zokucoceka okuphezulu kunye neemfuno zokuqukuqela okukhulu, ukusebenza kakuhle kwawo kokusetyenziswa kwamandla akulunganga njengezixhobo zokwahlula umoya we-cryogenic.

Ukugcinwa kunye nokusebenza

Ukugcinwa kweenkqubo zokwahlula umoya we-cryogenic kunzima kwaye kufuna amagcisa anamava okulawula kunye nokugcinwa rhoqo. Nangona kunjalo, ngenxa yokusebenza kwayo okuzinzile kunye nexesha elide lezixhobo zokusebenza, iiyunithi zokwahlula umoya we-cryogenic zinokugcina ukusebenza ngokufanelekileyo ekusebenzeni kwexesha elide. Ngokwahlukileyo koko, ukugcinwa kwe-membrane yokwahlula kunye nezixhobo ze-adsorption swing adsorption zilula, kodwa amacandelo azo aphambili, anje nge-adsorbents kunye ne-membrane amacandelo, athanda ukungcoliseka okanye ukwaluphala, okukhokelela kwimijikelo emifutshane yokugcina kunye nokugcinwa okuphezulu, okunokuchaphazela ixesha elide loqoqosho kunye nokuthembeka kwesixhobo.

Isishwankathelo

Ukuqukumbela, itekhnoloji yokwahlula umoya yokupholisa nzulu ineengenelo ezibalulekileyo ngaphezu kwe-adsorption yoxinzelelo oluqhelekileyo kunye ne-membrane yokwahlula izixhobo zokuvelisa i-nitrogen ngokwemigaqo yococeko lwe-nitrogen, umthamo wemveliso, iindleko zokusebenza, kunye ne-gas co-production. Ukwahlula komoya okupholisa nzulu kufanelekile kumashishini amakhulu amashishini, ngakumbi kwiimeko apho kukho iimfuneko eziphezulu zokucoceka kwenitrogen, imfuno yeoksijini, kunye nomthamo wemveliso. Kumashishini amancinci naphakathi okanye lawo anemfuno yenitrogen eguquguqukayo kunye nemithamo ephantsi yemveliso, i-adsorption yoxinzelelo lwe-adsorption kunye ne-membrane yokwahlula izixhobo zokuvelisa i-nitrogen ziinketho ezinoqoqosho ngakumbi. Ke ngoko, amashishini kufuneka enze ukhetho olufanelekileyo olusekwe kwiimfuno zabo zokwenyani kwaye akhethe ezona zixhobo zifanelekileyo zokuvelisa initrogen.

Singumenzi kunye nomthengisi weyunithi yokwahlula umoya. Ukuba ufuna ukwazi ngakumbi ngathi:

Umntu wokunxibelelana: Anna

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