I-Shenyang Xiangyang Chemical lishishini lemichiza elinembali ende, ishishini eliphambili eliphambili ligubungela i-nickel nitrate, i-acetate ye-zinc, i-oyile yokuthambisa i-ester edibeneyo kunye neemveliso zeplastiki. Emva kweminyaka engama-32 yophuhliso, umzi-mveliso awukhange uqokelele amava atyebileyo kuphela kwimveliso kunye noyilo, kodwa ukwaseka iseti yenkcubeko yeshishini eqhutywa ngumgangatho kunye nokuyila. Intsebenziswano phakathi kweQela leNUZHUO kunye neXiangyang Chemical indibaniselwano eqhelekileyo yamandla kunye namandla, kwaye inkampani yethu yaphinda yematsha yaya kwiindawo eziphakamileyo kwaye yabonisa ukuba umenzi wezixhobo zokwahlula umoya okumgangatho omncinci kunye nophakathi unokuzama ukugqwesa.
Le projekthi isebenzisa eyona nto idume kakhulu kwaye inexabiso eliphantsi letekhnoloji yedistillation yeenqaba ezimbini (ekwaziwa ngokuba yi-distillation enezigaba ezibini). Ukusetyenziswa kokulungiswa kweenqaba ezimbini kwiiprojekthi zokwahlula umoya kuneenzuzo ezininzi. Ezi zibonelelo azikho kuphela ngokwemilinganiselo yokukhutshwa kwemveliso kunye nokusetyenziswa kwamandla, kodwa nangomgangatho wemveliso, ukulungiswa kwenkqubo, ukulungelelanisa kunye nokuguquguquka, kunye nokusebenza kakuhle kwezoqoqosho. Ngoko ke, kukhetho olulumkileyo ukukhetha inkqubo yokukhutshwa kweenqaba ezimbini kwiprojekthi yokwahlula umoya. Ukutyhubela iminyaka yethu yamava, singabelana nawe ngala manqaku alandelayo:
Izinga eliphezulu lokutsalwa kunye nokusetyenziswa kwamandla aphantsi
Izinga eliphezulu lokutsalwa: inkqubo ye-distillation ye-tower-tower inokuphucula kakhulu izinga lokukhutshwa kwemveliso, ngokukodwa izinga lokukhutshwa kwe-oksijini linokufikelela ngaphezu kwe-90%. Oku kubangelwa ikakhulu kuyilo olulungisiweyo lwesakhiwo se-twin tower kunye nenkqubo yokulungiswa kakuhle, eyenza ukwahlula i-oksijini kunye ne-nitrogen ngokucokisekileyo kunye nokusebenza kakuhle.
Ukusetyenziswa kwamandla aphantsi: Xa kuthelekiswa ne-distillation yekholamu enye, i-double column distillation ifuna ukusetyenziswa kwamandla aphantsi ukuvelisa inani elifanayo lemveliso. Oku kungenxa yokuba inkqubo yeenqaba ezimbini iyakwazi ukusebenzisa amandla ngokufanelekileyo kwaye inciphise ukulahleka kwamandla okungafunekiyo. Kwangaxeshanye, ukusetyenziswa kwamandla kunokwehliswa ngakumbi ngokulungiselela iiparamitha zokusebenza kunye nokucwangciswa kwesixhobo.
Iimveliso zahlukene kwaye zikumgangatho ophezulu
Imveliso ngaxeshanye yeemveliso ezahlukeneyo: Inkqubo yedistillation yeenqaba ezimbini inokuvelisa ioksijini kunye nenitrogen iimveliso ezimbini ezicocekileyo. Oku akunakuhlangabezana kuphela nemfuno yeegesi ezahlukeneyo kwimveliso yamashishini, kodwa nokuphucula izinga lokusetyenziswa kunye neenzuzo zoqoqosho zezixhobo.
Umgangatho ophezulu wemveliso: Ngokuhlukana kakuhle kunye nenkqubo yokulawula, i-twin tower distillation inokuvelisa ubunyulu obuphezulu be-oksijeni kunye neemveliso ze-nitrogen. Ezi mveliso zisetyenziswa kakhulu kwezonyango, iikhemikhali, isinyithi, i-electronics kunye nezinye iinkalo, ukucoceka kunye nomgangatho weemveliso ziimfuno eziphezulu kakhulu.
Iinkqubo ziphuculwe kwaye kulula ukusebenza
Ukulungiswa kwenkqubo: Emva kophuhliso lwexesha elide kunye nokuphuculwa kwenkqubo yokulungiswa kweenqaba ezimbini, inkqubo yenkqubo ekhulileyo kunye neyongezelelweyo yenziwe. Ezi zicwangciso aziphuculi kuphela ukusebenza kakuhle kunye nokuzinza kwezixhobo, kodwa zinciphisa ubunzima bokusebenza kunye neendleko zokugcina.
Kulula ukusebenza: izixhobo zokuchithwa kwe-double-tower-tower distillation zihlala zixhotyiswe ngenkqubo yokulawula ngokuzenzekelayo kunye nezixhobo zokubeka iliso, ezinokubeka iliso kunye nokulungelelanisa isimo sokusebenza kunye neeparitha zenkqubo yesixhobo ngexesha langempela. Oku kwenza kube lula ngakumbi ukuba umqhubi abambe ukusebenza kwesixhobo kwaye enze uhlengahlengiso oluhambelanayo kunye nokuphucula.
Ukuguquguquka okunamandla kunye nokuguquguquka
Ukuguquguquka okunamandla: Inkqubo yokulungiswa kweenqaba ezimbini inokuziqhelanisa neemfuno zeeprojekthi zokwahlula umoya ezilinganisweni ezahlukeneyo kunye nokusetyenziswa okuhlukeneyo. Nokuba sisityalo esikhulu sokwahlula umoya kwimizi-mveliso okanye isityalo esincinci sokwahlula umoya esihambayo, inkqubo yokukhutshwa kweenqaba ezimbini ingasetyenziselwa ukwahlula nokuvelisa ioksijini kunye nenitrogen.
Ukuguquguquka okuphezulu: Kwinkqubo yokulungiswa kweenqaba ezimbini, umlinganiselo wokuvelisa i-oksijeni kunye ne-nitrogen unokuguqulwa ngokuguquguqukayo ngokulungelelanisa iimeko zokusebenza zeenqaba eziphezulu nezisezantsi. Oku kuvumela izixhobo ukuba ziphendule ngokukhawuleza kwaye zilungelelanise ngokweemfuno zangempela ukuhlangabezana neemfuno eziguqukayo zemarike.
Inzuzo yezoqoqosho ephawulekayo
Imbuyekezo ephezulu kutyalo-mali: Nangona utyalo-mali lokuqala lwezixhobo zokulungiswa kwe-double-tower lunokuba luphezulu, ukusebenza kwayo okuphezulu, ukuzinza kunye nokusetyenziswa kwamandla aphantsi kwenza ukuba izixhobo zinciphise kakhulu iindleko zokuvelisa kunye nokuphucula ukusebenza kakuhle kwezoqoqosho ngexesha lokusebenza. Ke ngoko, ekuhambeni kwexesha, imbuyekezo kutyalo-mali lwezixhobo ezidityanisiweyo ze-dual-tower zihlala ziphezulu.
Ukunciphisa iindleko zemveliso: Ngokwamkela inkqubo yedistillation yeenqaba ezimbini, iinkampani zinokunciphisa kakhulu iindleko zemveliso kwaye ziphucule ukukhuphisana kwemveliso. Oku kunceda iinkampani zigcine isikhundla esiphambili kukhuphiswano lweemarike ezinobunzima kwaye zifezekise uphuhliso oluzinzileyo.
Ixesha lokuposa: Jul-12-2024