Ishishini lentsimbi engagqwaliyo lidlala indima ebalulekileyo kwiziseko zophuhliso zanamhlanje, imveliso, kunye nophuhliso oluzinzileyo. Njengoko incoko yehlabathi itshintshela ekunciphiseni iimpawu zekhabhoni kunye nokulwa notshintsho lwemozulu, abavelisi bentsimbi engagqwaliyo baphantsi koxinzelelo olukhulu lokulungelelanisa iinkqubo zabo, uthotho lwezinto ezibonelelwayo, kunye neemveliso. Umbuzo othi "Ishishini leNtsimbi engagqwaliyo lijongene njani notshintsho lwemozulu?" awupheleli nje ngexesha elifanelekileyo kodwa ubalulekile kubaphathi bokuthenga, iinjineli, kunye nabatyali-mali abafuna izisombululo ezinobuhlobo nokusingqongileyo.
Eli nqaku lihlola indlela ishishini lentsimbi engagqwaliyo elijongana ngayo nemingeni yemozulu, zeziphi izicwangciso ezisetyenziswayo, kunye nekamva lemveliso eluhlaza.
Impembelelo yeMozulu yokuveliswa kweNtsimbi engagqwaliyo
Ukuvelisa intsimbi engagqwaliyo yinkqubo edinga amandla amaninzi exhomekeke kakhulu kwizinto ezikrwada ezifana ne-nickel, i-chromium, kunye ne-iron ore. Ngokwesiko, ezi nkqubo zivelisa ukukhutshwa okukhulu kwe-carbon dioxide ngenxa yezi zinto zilandelayo:
-
Ukusetyenziswa kwamandla aphezulungexesha lokunyibilikisa nokucocwa.
-
Ukusetyenziswa kwamafutha efosiliekunyibilikiseni nasekuthuthweni.
-
Ukukhutshwa kweenkqubo zobonelelo ngeenkonzoukusuka ekumbiweni nasekucutshungulweni kwezinto.
Ngokweengxelo zoshishino, ishishini lesinyithi linegalelo elimalunga ne-7–9% yokukhutshwa kwe-CO₂ kwihlabathi liphela, nto leyo eyenza ukuba ukususwa kwe-carbonization kube yenye yezona zinto ziphambili kulo.
Amaqhinga Aphambili Okunciphisa Ukukhutshwa Kwegesi
1. Utshintsho oluya kuMandla aHlaziyiweyo
Iifektri ezininzi zentsimbi engagqwaliyo zityala imali kwilanga, umoya, kunye namandla ombane aphuma emanzini ukuze kuncitshiswe ukuxhomekeka kumalahle kunye negesi yendalo. Ukusebenzisa amandla avuselelekayo ukunika amandla izitofu zombane ze-arc linyathelo elibalulekileyo ekunciphiseni ukukhutshwa komoya.
2. Ukuphinda kusetyenziswe izinto ezintsha kunye noqoqosho olujikelezayo
Intsimbi engagqwaliyoIngasetyenziswa kwakhona nge-100%, nto leyo ebeka ishishini kwindawo entle xa ithelekiswa nezinye izinto. Ngokwandisa umlinganiselo wentsimbi elahliweyo kwimveliso, abavelisi banciphisa imfuneko ye-ore eyi-virgin kwaye banciphise ukusetyenziswa kwamandla.
3. Ukubanjwa kunye nokugcinwa kwekhabhoni (CCS)
Abanye abavelisi abaphambili bazama iindlela zokufumana ikhabhoni ukuze babambise ukukhutshwa kwegesi ngaphambi kokuba ifike emoyeni. Olu tshintsho lunokunciphisa kakhulu umngcipheko wekhabhoni wokwenziwa kwentsimbi engagqwaliyo.
4. I-Hydrogen eluhlaza ekwenzeni intsimbi
Ukunciphisa ngokuthe ngqo okusekelwe kwi-hydrogen kuvela njengendlela entsha yokutshintsha i-coke kwii-oven eziqhumayo. Nangona isekwinqanaba lokuqala, inika indlela yexesha elide yokuvelisa intsimbi engagqwaliyo engangxengwanga ekhupha umbane omncinci.
5. Ukuphuculwa kweCandelo loNikezelo
Imizamo yokususa i-carbon dioxide ayipheleli nje kwinqanaba lemveliso. Iinkampani zikwanciphisa ukukhutshwa kwegesi kwezothutho ngokuthenga izinto zasekuhlaleni, ukuphucula uthutho, kunye nokusebenzisana nabathengisi abazinzileyo.
Intsebenziswano kwiShishini liphela
Kusekwa imibutho yehlabathi ukuze kukhawuleziswe utshintsho oluzinzileyo. Amanyathelo afanaI-ResponsibleSteelkwaye iIinkqubo zozinzo lwe-World Stainless Associationdibanisa iinkokheli zoshishino ukuze zibeke imilinganiselo yeendlela zokulondoloza indalo.
Iinkampani ezininzi, kuquka neSAKY STEEL, zidibana nemibutho yamazwe ngamazwe ukuqinisekisa ukuthotyelwa kwe-CBAM ye-EU (iCarbon Border Adjustment Mechanism) kunye neminye imithetho yokusingqongileyo. Ngokufaka uzinzo kwiinkqubo zokuthenga nokuthumela ngaphandle, ababoneleli baqinisa isikhundla sabo kwimarike yehlabathi.
Indima yoBuchule kunye noKwenziwa kweDijithali
Ubuchule betekhnoloji buyindlela ephambili yokuqhuba amaqhinga okutshintsha kwemozulu kwimveliso yentsimbi engagqwaliyo.
-
Iinkqubo zokubeka esweni ezisebenzisa i-AIkunceda iifektri ukuba ziphucule ukusebenza kwezitovu, zinciphise ukusetyenziswa kwamandla ngokungeyomfuneko.
-
I-Blockchain yeekhonkco zobonelelokuphucula ukucaca kwezinto, ukuqinisekisa ukuba izinto eziluhlaza zifunyanwa ngendlela efanelekileyo.
-
Iialloy eziphambiliziyaphuhliswa ngeemfuno zamandla eziphantsi ekuvelisweni kwazo kunye nexesha elide lokusebenza kwazo, zixhasa iinjongo zokuzinza.
Imimiselo kaRhulumente kunye neemfuno zeMarike
Oorhulumente kwihlabathi liphela baqinisa imigangatho yokukhupha ukungcola kwaye bazisa iindlela zokubeka amaxabiso ekhabhoni. Abathengi bafuna ngakumbi iimveliso zentsimbi engagqwaliyo engenakhabhoni eninzi kumashishini afana nokwakha, iimoto, ezonyango, kunye neenqwelo-moya.
Olu tshintsho kulindelo lwemarike lunyanzela ababoneleli ukuba bagxininise iziqinisekiso zozinzo kwiithenda kunye neziqinisekiso. Umzekelo, ukubonelela ngezibhengezo zemveliso yokusingqongileyo ezineenkcukacha (ii-EPD) kunye nezatifikethi zovavanyo lwemill sekuyinkqubo eqhelekileyo.
Indlela Iingcali Zokuthenga Ezinokungenelwa Ngayo
Kwiingcali zokuthenga, ukuqonda indlela ishishini lentsimbi engagqwaliyo elijongana ngayo notshintsho lwemozulu kubalulekile ekukhetheni ababoneleli kunye nokucwangciswa kweprojekthi yexesha elide. Izinto ezibalulekileyo ekufuneka ziqwalaselwe ziquka:
-
Ngaba umthengisi usebenzisa amandla avuselelekayo?
-
Yeyiphi ipesenti yomxholo ophinda usetyenziswe oqukiweyo kwizinto ezisetyenzisiweyo?
-
Ngaba umthengisi angabonelela ngedatha ye-carbon footprint okanye iingxelo zokuthobela i-CBAM?
-
Umthengisi uqinisekisa njani ukuba izinto ziyaqhubeka nokugcinwa kunye nokuthuthwa kwazo?
Ngokubuza le mibuzo, abathengi balungelelanisa izigqibo zabo zokuthenga neenjongo zemozulu zehlabathi.
Izifundo zeTyala: Iinkokheli zeHlabathi kwiNtsimbi engaGciniyo eZinzileyo
-
Abavelisi baseYurophuIifektri ezininzi eSweden, eFinland, naseJamani sele zisebenza ngokuyinxenye kumandla avuselelekayo kunye nokufaka imali eninzi, nto leyo ebeka umlinganiselo kwezinye.
-
Abavelisi baseAsia: Kumazwe afana neTshayina neIndiya, iinkampani ziphucula izitofu kwaye zonyusa ukwenziwa kwezinto ngokuzenzekelayo ukuze kuncitshiswe ukukhutshwa komoya.
-
Amaphulo eSAKY STEEL: Njengomthengisi wehlabathi wentsimbi engagqwaliyo, i-sakysteel iyaqhubeka nokudibanisa uzinzo kwikhonkco layo lokubonelela, inika abathengi kungekuphela nje iimveliso ezikumgangatho ophezulu kodwa kunye nezisombululo ezinoxanduva lokusingqongileyo.
Imbono yexesha elizayo
Indlela eya kwintsimbi engagqwaliyo engenazintsimbi inzima kodwa inokwenzeka. Iminyaka elishumi ezayo iya kubona oku kulandelayo:
-
Ukwamkelwa ngokubanzi kokwenziwa kwesinyithi se-hydrogen.
-
Ukusetyenziswa okwandisiweyo kwedatha yovavanyo lomjikelo wobomi (LCA) ukuze kucace gca.
-
Ubudlelwane phakathi kwamacandelo e-energy, imigodi kunye nentsimbi buphakathi kwamashishini ahlukeneyo.
-
Utyalo-mali olungakumbi ekuthuthweni nasekupakishweni okungenazo iikhabhoni.
Ezi ndlela zibonisa utshintsho olukhulu, ukuqinisekisa ukuba intsimbi engagqwaliyo ihlala isisiseko solwakhiwo oluzinzileyo, amandla, kunye nophuhliso lwemizi-mveliso.
Isiphelo
Ngoko ke, ishishini lentsimbi engagqwaliyo lijongana njani notshintsho lwemozulu? Ngokwamkela amandla avuselelekayo, ukuphinda kusetyenziswe izinto ezintsha, ubuchwepheshe obutsha, kunye neekhonkco zokubonelela ezinoxanduva, eli shishini lisiya kwikamva elingenakhabhoni eninzi.
Kubathengi, olu tshintsho luthetha ukufikelela okukhulu kwizinto ezizinzileyo ezihlangabezana neenjongo zokusebenza kunye nezokusingqongileyo. Iinkampani ezifana ne-sakysteel zikhokela olu hambo, zibonisa ukuba intsimbi engagqwaliyo esemgangathweni ophezulu kunye noxanduva lokutshintsha kwemozulu zinokuhamba kunye.
Ukulwa notshintsho lwemozulu kufuna ukuba lonke icandelo liziqhelanise, kwaye intsimbi engagqwaliyo ibonisa ukuba ngokuvelisa izinto ezintsha, intsebenziswano, kunye nokuzinikela, ikamva eliluhlaza linokwenzeka.
Ixesha lokuthumela: Agasti-29-2025