1. Ijeneretha ye-nitrogen yokuhlukanisa umoya we-Cryogenic
Ijeneretha ye-nitrogen yokuhlukanisa umoya i-cryogenic iyindlela evamile yokukhiqiza i-nitrogen futhi inomlando cishe wamashumi ambalwa eminyaka. Ukusebenzisa umoya njengempahla eluhlaza, ngemva kokucindezelwa nokuhlanzwa, umoya ufakwa uketshezi emoyeni ngokushintshana kokushisa.
Umoya owuketshezi ngokuyinhloko uyingxube yomoya-mpilo owuketshezi kanye ne-nitrogen engamanzi. Ngokuthatha ithuba lomehluko wamaphoyinti abilayo phakathi kwe-oksijini ewuketshezi ne-nitrogen eyi-liquid (kukucindezela komkhathi ongu-1, indawo yokubilisa yangaphambili ngu- -183° C kanti eyakamuva ingu -196° C), i-nitrogen itholakala ngokuhlukaniswa kwe-liquid air distillation. Imishini yokukhiqiza i-nitrogen batch ye-cryogenic iyinkimbinkimbi, ithatha indawo enkulu, inezindleko eziphezulu zokwakha, idinga ukutshalwa kwezimali okukhulu ngesikhathi esisodwa kumishini, inezindleko eziphakeme zokusebenza, ikhiqiza igesi kancane kancane (amahora angu-12 kuya kwangu-24), inezidingo eziphakeme zokufaka kanye nomjikelezo omude. Uma kucatshangelwa izici ezihlukahlukene ezifana nemishini, ukufakwa kanye nokwakhiwa, kumishini enamandla angu-3,500 Nm3/h noma ngaphansi, isikali sokutshalwa kwezimali samayunithi e-PSA esicaciso esifanayo singaphansi ngo-20% kuya ku-50% kunaleso samayunithi okuhlukanisa umoya we-cryogenic. Idivaysi yokukhiqiza i-nitrogen yokuhlukanisa i-cryogenic ilungele ukukhiqizwa kwe-nitrogen yezimboni ezinkulu, kodwa ayongi ekukhiqizeni i-nitrogen ephakathi nendawo nencane.
2. Ijeneretha ye-nitrogen yesisefo samangqamuzana:
Ukukhiqizwa kwe-nitrogen ye-PSA kuyindlela esebenzisa umoya njengempahla eluhlaza kanye nezisefo ze-carbon molecular njengama-adsorbents. Yamukela umgomo we-press swing adsorption futhi isebenzisa i-adsorption ekhethiwe yezisefo ze-carbon molecular for oxygen ne-nitrogen ukuhlukanisa i-nitrogen nomoya-mpilo. Le ndlela iwuhlobo olusha lobuchwepheshe bokukhiqiza initrogen eyakhula ngokushesha ngeminyaka yawo-1970.
Uma kuqhathaniswa nezindlela zendabuko zokukhiqiza i-nitrogen, inenqubo elula, izinga eliphezulu lokuzishintshashintsha, ukukhiqizwa kwegesi okusheshayo (imizuzu eyi-15 kuye kwengama-30), ukusetshenziswa kwamandla okuphansi, ukuhlanzeka komkhiqizo okulungiswayo ngaphakathi kwebanga elibanzi ngokwezidingo zabasebenzisi, ukusebenza okulula nokugcinwa kahle, izindleko eziphansi zokusebenza, nokufaneleka kahle kwemishini.
3. Ijeneretha ye-nitrogen yokuhlukanisa umoya we-Membrane
Ukusebenzisa umoya njengempahla eluhlaza, ngaphansi kwezimo ezithile zengcindezi, umoya-mpilo ne-nitrogen namanye amagesi anezakhiwo ezihlukene ahlukaniswa ngokusizakala kwamazinga awo ahlukene okungena kulwelwesi.
Uma kuqhathaniswa nezinye izinto zokukhiqiza i-hydrogen, inezinzuzo zesakhiwo esilula, ivolumu encane, akukho valvu yokushintsha, ukugcinwa okuphansi, ukukhiqizwa kwegesi okusheshayo (imizuzu engu-3), kanye nokwandiswa kwamandla okulula. Ilungele ikakhulukazi abasebenzisi abancane abane-nitrogen ehlanzekile engama-98%. Ngakolunye uhlangothi, lapho ubumsulwa be-nitrogen bungaphezu kwama-98%, intengo izoba ngaphezulu kuka-15% ngaphezu kwaleyo yemishini yokukhiqiza i-nitrogen ye-PSA yesicaciso esifanayo.
Nganoma yiziphi izidingo zomoya-mpilo/i-nitrogen, sicela usithinte :
Anna Tel./Whatsapp/Wechat:+86-18758589723
Email :anna.chou@hznuzhuo.com
Isikhathi sokuthumela: May-20-2025