I-Argon (uphawu lwe-Ar, inombolo ye-athomu 18) yigesi ehloniphekileyo ephawulwa ziimpawu zayo ezingasebenziyo, ezingenambala, ezingenavumba, kunye nezinganambithekiyo—iimpawu ezenza ukuba ikhuseleke kwiindawo ezivaliweyo okanye ezivalekileyo. Iquka malunga ne-0.93% yomoya woMhlaba, ininzi kakhulu kunezinye iigesi ezihloniphekileyo ezifana ne-neon (0.0018%) okanye i-krypton (0.00011%), nto leyo eyinika ithuba lendalo lokusetyenziswa okukhulu. Uzinzo lwayo lweekhemikhali luvela kwiqokobhe le-electron langaphandle elipheleleyo (ii-electron ezisibhozo ze-valence), oko kuthetha ukuba phantse ayikhe ibe ziikhompawundi nezinye izinto—nokuba kubushushu obuphezulu okanye phantsi koxinzelelo olukhulu. Kubushushu obuqhelekileyo kunye noxinzelelo (STP), i-argon ikhona njengegesi ye-monatomic (eyenziwe zii-athomu ezingatshatanga, ngokungafaniyo ne-oksijini ye-diatomic okanye i-nitrogen), eneqondo lokubila le--185.8°C kunye neqondo lokubanda le--189.3°C. La maqondo obushushu aphantsi kakhulu athetha ukuba ifuna indawo yokugcina izinto ezibandayo, kodwa ikwayenza ilungele ukusetyenziswa kwezixhobo ezibuthathaka ekupholiseni, njengoko ingasabelani nezinto nokuba ibanda kakhulu.

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I-Argon idla ngokwahlulwa emoyeni ngokusebenzisa i-fractional distillation, inkqubo echanekileyo neyamanyathelo amaninzi. Okokuqala, umoya okwimo yomoya uyahluzwa ukuze kususwe uthuli, umphunga wamanzi, kunye ne-carbon dioxide—ukungcola okunokuphazamisa ukupholisa okanye ukungcolisa imveliso yokugqibela. Okulandelayo, umoya ocociweyo uyacinezelwa kwaye upholiswe kwi-heat exchanger, ekugqibeleni ifikelele kwi--200°C, eyiguqula ibe lulwelo. Lo moya ulwelo emva koko uphonswa kwi-distillation tower ende, apho ufudunyezwa khona kancinci. Ngenxa yokuba iigesi ezahlukeneyo emoyeni zinamaqondo okubila ahlukileyo—i-nitrogen ibila kwi--195.8°C (ngaphantsi kwe-argon), i-oxygen kwi--183°C (ngaphezulu kwe-argon)—ziyafuma kumanqanaba ahlukeneyo e-tower. I-nitrogen gas inyuka iye phezulu kwaye iqokelelwe kuqala, ngelixa i-oxygen ihlala ilulwelo ezantsi. I-Argon, eneqondo layo eliphakathi lokubila, iyaqina embindini we-tower, apho itsalwa khona. I-argon eqokelelweyo ithunyelwa ngenyathelo lesibini lokucoca ukuze kususwe nayiphi na i-nitrogen okanye i-oksijini eseleyo, nto leyo ephumela kwi-argon yezinga loshishino (99.99% emsulwa) okanye i-argon emsulwa kakhulu (99.999% emsulwa) ukuze isetyenziswe kubuchwepheshe obuphezulu.​

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Ukungangeni kwe-Argon kuyenza ibe yinto ebalulekileyo kumashishini amaninzi. Kwi-metallurgy, yigesi yokukhusela ebalulekileyo kwiinkqubo zokuwelda ezifana ne-MIG (Metal Inert Gas) kunye ne-TIG (Tungsten Inert Gas). Xa isetyenziselwa ukuwelda iintsimbi ezifana ne-aluminium, intsimbi engagqwaliyo, okanye i-titanium, idala umqobo okhuselayo ojikeleze indawo yokuwelda, ithintela i-oxidation eya kwenza buthathaka ijoyinti okanye ibangele iziphene—ezibalulekileyo ekwenzeni iifreyimu zeemoto, iindawo zeenqwelo moya, kunye nezinto zokwakha. Ishishini le-elektroniki lixhomekeke kwi-argon ecocekileyo kakhulu ukwenza ii-semiconductors: ngexesha lokufakwa kwesinyithi esincinci okanye iileya ze-silicon kwi-microchips, i-argon izalisa igumbi lemveliso, iqinisekisa ukuba akukho masuntswana omoya angcolisa iisekethe ezibuthathaka. Ngaphaya kweshishini elinzima, i-argon yandisa ubomi bezibane ze-incandescent ngokucothisa ukufuma kwe-tungsten filaments (ubomi bebhalbhu kabini xa kuthelekiswa neebhalbhu ezizaliswe ngumoya) kwaye igcina izinto zakudala—ezifana nemibhalo yamandulo okanye ilaphu elibuthathaka—kwiimeko zokubonisa zemyuziyam, apho ithatha indawo ye-oxygen ukuze iyeke ukubola. Ikwadlala indima ekupakisheni ukutya, apho kuxutywa nenitrogen ukuze kukhutshwe ioksijini, kugcinwe izinto ezibhakiweyo, izimuncumuncu, kunye nemveliso entsha itsha ixesha elide.

Ngokwezoqoqosho, i-argon sisixhobo esixabisa kakhulu ngenxa yemfuno yayo ebanzi kunye neendleko zemveliso eziphantsi. Ekubeni izinto zayo eziluhlaza zingumoya—umthombo ongenamkhawulo, okhululekileyo—ukunyibilikisa okuncinci kuyabiza kakhulu, ingakumbi xa kudityaniswa ne-nitrogen okanye imveliso ye-oxygen (izityalo ezininzi zivelisa zonke iigesi ezintathu ngaxeshanye, nto leyo enciphisa iindleko). Imarike yehlabathi ye-argon ixabisa ngaphezulu kwe-$8 yeebhiliyoni ngonyaka, kunye nokukhula okuzinzileyo kwe-5-7% ngonyaka. Olu kukhula luqhutywa ngamashishini afana neemoto (njengoko imveliso yezithuthi zombane isanda, ifuna ukuwelda ngokuchanekileyo), izixhobo ze-elektroniki (ukwandisa i-5G kunye nokuveliswa kwe-semiconductor), kunye namandla avuselelekayo (ukuveliswa kwephaneli yelanga kusebenzisa i-argon ukugquma iiseli ze-photovoltaic). Ngokungafaniyo neegesi ezinqabileyo (i-krypton ibiza amaxesha ali-10-20 ngaphezulu, i-xenon amaxesha ali-50-100 ngaphezulu), ukufikeleleka kwe-argon kwenza ukuba ifikeleleke kuzo zombini iifektri ezinkulu kunye neelabhoratri ezincinci. Njengoko ubuchwepheshe behlabathi kunye nophuhliso lweziseko zophuhliso lukhawuleza, kulindeleke ukuba imfuno ye-argon inyuke ngakumbi, iqinisa indima yayo njengomthombo obalulekileyo wokukhula kwemizi-mveliso kunye nokuvelisa ubuchwepheshe kwihlabathi liphela.

Ukuba ufuna ukwazi ulwazi oluthe kratya, nceda unxibelelane nathi ngokukhululekileyo:

Qhagamshelana:Miranda Wei

Email:miranda.wei@hzazbel.com

I-Mob/What's App/Sincokola:+86-13282810265

I-WhatsApp:+86 157 8166 4197

 

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


Ixesha leposi: Septemba-05-2025