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Fundo Yakugwira Ntchito Yakupanga Majenereta

Jun 18, 2025 Lekani uthenga

PSA kupanikizika kukupindika na m'maji kwa nayitrogeni.
Sieve ya carbon ya molecule yingasintha mphepo ya oxygen na nayitrogeni mu mlengalenga pa nyengo yimoza, ndipo unandi wake wa adsorption ukusazgikiraso na kukura kwa nkhongono, ndipo palije mphambano yakuwonekerathu mu msinkhu wa adsorption wa oxygen na nayitrogeni pa nyengo yimoza. Ntheura, nchakusuzga kuti timalizge kupatukana kwa mphepo na nayitrogeni makora na kusintha kwa nkhongono. Usange chiŵelengero cha maji ghakupokera chikuwonekeraso, mikhaliro ya adsorption ya oxygen na nitrogen yingamanyikwa makora. Mamolekyulu gha mphepo ghakuchepa chomene kuluska gha mamolekyu gha nayitrogeni, ntheura chiŵelengero cha kuthandazgika chikuchimbira nyengo zinandi chomene kuluska cha nayitrogeni. Ntheura, liwiro la maselo gha carbon ghakuzungulira mphepo yakuzizima nalo likuchimbira chomene, ndipo adsorption yikufika pa 90% mu mphindi pafupifupi 1; apo mtundu wa nayitrogeni wa adsorpt uli pafupifupi 5% pera pa nyengo iyi, ntheura adsorption pa nyengo iyi ni mphepo ya oxygen, ndipo vinyake vyose vikuŵa na nitrogen. Mu nthowa iyi, usange nyengo ya adsorption yikulaŵilirika mu mphindi 1, oxygen na nitrogen vingapatulika pakwamba. Mu mazgu ghanyake, kujikora na kuseŵezeskeka kukukwaniskika na mphambano ya kufinya, kujikora para kupanikizika kukukura, na kuseŵa para kupanikizika kukuchepa. Kupambana pakati pa oxygen na nitrogen kukuthemba pa mphambano ya msinkhu wa adsorption wa viŵiri ivi, ivyo vikukwaniskika mwa kulaŵilira nyengo ya adsorption. Usange nyengo yikulaŵilirika kuti yiŵe yifupi comene, mphepo ya oxygen yasinthika mwakukwana, ndipo nitrogen yindanjizgikemo, ndondomeko ya kujikora yikulekezgeka.
Fundo ya Kupatukana kwa Mpweya wa Cryogenic
Kupanga nitrogen ya cryogenic kungapangiska kuti nitrogen pera yayi, kweniso na maji gha nitrogen, agho ghakukwaniska ndondomeko ya maji gha nayitrogeni, ndipo ghangasungika mu matanki ghakusungiramo maji gha nayitrogeni. Para pali katundu wa nayitrogeni wa nyengo na nyengo panji vipangizo vyakupatulira mphepo, maji gha nayitrogeni mu thanki la kusungirako ghakunjira mu vaporizer ndipo ghakutenthemeska, ndipo pamanyuma ghakutumizgika ku payipi ya nayitrogeni ya katundu kuti wakakwaniske ivyo nayitrogeni wakukhumba pa chigaŵa cha ndondomeko. Kugwira ntchito kwa cryogenic nayitrogeni (kuyowoya za nyengo pakati pa vigaŵa viŵiri vikuru) kanandi kukujumpha 1 chaka, ntheura cryogenic nayitrogeni wa cryogenic kanandi wakuwoneka kuti ni wakuyimilira yayi. Kweni, kupanga nayitrogeni wa mphamvu ya mphamvu kungapanga waka nayitrogeni, kwambura nthowa yakuyimilira, ndipo vipangizo vimoza vingakhozgera yayi kuti vilutilire kwenda nyengo yitali - nyengo.
Fundo ya Kupatukana kwa Nyimbo ya Membrane
Pamanyuma pakuti ŵafinyikizgika na kusefeka na kompyuta, mphepo yikunjira mu sefa ya membrane ya polima. Chifukwa chakuti mphepo zakupambanapambana zikusungunuka na kuthandazgika kwa mphepo zakupambanapambana mu membrane, vigaŵa vyakupambanapambana vya mphepo zakupambanapambana mu membrane vikupambana. Malinga na mtundu uwu, mpweya wakupambanapambana ungagaŵika mu "mphepo mwaluŵiro" na "mphepo yakuchedwa".
Para mphepo yakusazgikana yili pasi pa nchito ya mphambano ya nkhongono ku vigaŵa vyose viŵiri vya membrane, mpweya uwo uli na vigaŵa vyakunjira mwaluŵiro, nga ni maji, haidrojeni, helium, haidrojeni sulfide, carbon dioxide, na vinyake, vikujumpha mu membrane ndipo vikutukuka pa chigaŵa cha permeation cha membrane, apo mphepo izo zili na mtengo wakuchedwa, nga ni methane, nitrogen, carbon monoxide na argon, ni wakasungika na kukhomeka pafupi na membrane, mwakuti wafiske chilato cha kupatulako mphepo zakupambanapambana.

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