I-Argon (uphawu lwe-Ar, inombolo ye-athomu 18) iyigesi enhle ehlukaniswa yizici zayo ezingasebenzi, ezingenambala, ezingenaphunga, nezingenambitheki—izici ezenza iphephe ezindaweni ezivaliwe noma ezivalekile. Njengoba ihlanganisa cishe u-0.93% womkhathi woMhlaba, igcwele kakhulu kunezinye izigesi ezinhle njenge-neon (0.0018%) noma i-krypton (0.00011%), okwenza ibe yinzuzo yemvelo yokusetshenziswa okukhulu. Ukuqina kwayo kwamakhemikhali kuvela egobolondweni eliphelele le-electron yangaphandle (ama-electron ayisishiyagalombili e-valence), okusho ukuthi cishe ayikaze yakhe ama-compounds nezinye izakhi—ngisho noma emazingeni okushisa aphezulu noma ngaphansi kwengcindezi enkulu. Ekushiseni okujwayelekile kanye nengcindezi (STP), i-argon ikhona njengegesi ye-monatomic (eyakhiwe ngama-athomu angawodwa, ngokungafani ne-diatomic oxygen noma i-nitrogen), enephuzu lokubila elingu--185.8°C kanye nephuzu lokubanda elingu--189.3°C. Lawa mazinga okushisa aphansi kakhulu asho ukuthi idinga isitoreji se-cryogenic, kodwa futhi ayenza ibe yindawo ekahle kakhulu yezinhlelo zokusebenza ezifana nemishini ezwela ukupholisa, njengoba ingasabeli ezintweni noma ngabe ibanda kakhulu kuze kube cishe yi-zero.​

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I-Argon ivame ukuhlukaniswa nomoya ngokusebenzisa i-fractional distillation, inqubo eqondile, enezinyathelo eziningi. Okokuqala, umoya womoya uyahlungwa ukuze kususwe uthuli, umhwamuko wamanzi, kanye ne-carbon dioxide—ukungcola okungaphazamisa ukupholisa noma kungcolise umkhiqizo wokugcina. Okulandelayo, umoya ohlanziwe uyacindezelwa futhi upholiswe ku-heat exchanger, ekugcineni ufinyelele ku--200°C, okuguqula ube uketshezi. Lo moya owuketshezi ube usuphonswa embhoshongweni omude we-distillation, lapho ufudunyezwa khona kancane. Ngoba amagesi ahlukene emoyeni anamaphuzu okubila ahlukile—ama-nitrogen abilayo ku--195.8°C (aphansi kune-argon), i-oxygen ku--183°C (aphakeme kune-argon)—ayahwamuka emazingeni ahlukene ombhoshongo. Igesi ye-nitrogen ikhuphukela phezulu bese iqoqwa kuqala, kuyilapho i-oxygen ihlala iwuketshezi phansi. I-Argon, enephuzu layo eliphakathi lokubila, iyaqina phakathi kombhoshongo, lapho ikhishwa khona. I-argon eqoqiwe ithunyelwa ngesinyathelo sesibili sokuhlanza ukuze kususwe noma iyiphi i-nitrogen noma i-oxygen esele, okuholela ku-argon yezinga lezimboni (99.99% emsulwa) noma i-argon emsulwa kakhulu (99.999% emsulwa) yokusetshenziswa kobuchwepheshe obuphezulu.​

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Ukungangeni kwe-Argon kuyenza ibe yinto ebalulekile emikhakheni eminingi. Ekwenzeni insimbi, iyigesi elivikelayo elibalulekile ezinqubweni zokushisela njenge-MIG (Metal Inert Gas) kanye ne-TIG (Tungsten Inert Gas). Uma isetshenziselwa ukushisela izinsimbi ezifana ne-aluminium, insimbi engagqwali, noma i-titanium, idala isithiyo esivikelayo esizungeze indawo yokushisela, ivimbele ukushisela okungenza buthaka ijoyinti noma kubangele amaphutha—okubalulekile ekwenziweni kozimele bezimoto, izingxenye zezindiza, nezinto zokwakha. Imboni ye-elekthronikhi ithembele ku-argon emsulwa kakhulu ukukhiqiza ama-semiconductor: ngesikhathi sokufakwa kwezingqimba zensimbi encane noma ze-silicon kuma-microchip, i-argon igcwalisa igumbi lokukhiqiza, iqinisekisa ukuthi azikho izinhlayiya zomoya ezingcolisa izifunda ezibucayi. Ngaphandle kwemboni enzima, i-argon yandisa isikhathi sokuphila kwama-bulb okukhanya angenawo umoya ngokunciphisa ukuhwamuka kwama-filament e-tungsten (okuphindwe kabili impilo yama-bulb uma kuqhathaniswa nama-bulb agcwele umoya) futhi igcina izinto zomlando—njengemibhalo yasendulo noma izindwangu ezibuthakathaka—ezimweni zokubonisa zemyuziyamu, lapho ithatha khona indawo ye-oxygen ukuze iyeke ukubola. Iphinde idlale indima ekupakisheni ukudla, lapho kuhlanganiswa khona ne-nitrogen ukuze kukhishwe umoya-mpilo, kugcinwe ukudla okubhakiwe, ukudla okulula, kanye nemikhiqizo emisha kusha isikhathi eside.

Ngokomnotho, i-argon iyisisetshenziswa esibaluleke kakhulu ngenxa yesidingo sayo esibanzi kanye nezindleko zokukhiqiza eziphansi. Njengoba izinto zayo zokusetshenziswa ziwumoya—isisetshenziswa esingenamkhawulo, samahhala—ukuhluzwa kwezingxenye ezincane kuyabiza, ikakhulukazi uma kuhlanganiswa nokukhiqizwa kwe-nitrogen noma i-oxygen (izitshalo eziningi zikhiqiza wonke amagesi amathathu ngesikhathi esisodwa, okunciphisa izindleko). Imakethe ye-argon yomhlaba wonke inenani elingaphezu kwamaRandi ayizigidi eziyizinkulungwane ezingu-8 ngonyaka, ngokukhula okuqhubekayo okungu-5-7% ngonyaka. Lokhu kukhula kuqhutshwa yizimboni ezifana nezimoto (njengoba ukukhiqizwa kwezimoto zikagesi kukhuphuka, kudinga ukushiswa okunembile), ama-elekthronikhi (ukwandisa ukukhiqizwa kwe-5G kanye ne-semiconductor), kanye namandla avuselelekayo (ukukhiqizwa kwamaphaneli elanga kusebenzisa i-argon ukumboza amaseli e-photovoltaic). Ngokungafani namagesi angavamile (i-krypton ibiza izikhathi ezingu-10-20 ngaphezulu, i-xenon izikhathi ezingu-50-100 ngaphezulu), ukuthengeka kwe-argon kwenza itholakale kokubili ezimbonini ezinkulu kanye nasezilabhorethri ezincane. Njengoba ubuchwepheshe bomhlaba wonke kanye nokuthuthukiswa kwengqalasizinda kushesha, isidingo se-argon kulindeleke ukuthi sikhuphuke kakhulu, siqinise indima yaso njengesihluthulelo esiyinhloko sokukhula kwezimboni kanye nokusungula ubuchwepheshe emhlabeni jikelele.

Uma ufuna ukwazi ulwazi olwengeziwe, sicela uxhumane nathi ngokukhululekile:

Xhumana:Miranda Wei

Email:miranda.wei@hzazbel.com

Isixuku/Uhlelo Lokusebenza Lwe-What/Sixoxa:+86-13282810265

I-WhatsApp:+86 157 8166 4197

 

插入的链接:https://www.hznuzhuo.com/cryogenic-oxygen-plant/


Isikhathi sokuthunyelwe: Septhemba-05-2025