Kwanan nan, wakilin "Economic Information Daily" ya gano cewa tsarin aiwatar da kololuwar carbon a masana'antar ƙarfe ta China da taswirar fasahar da ba ta gurbata carbon sun fara aiki. Gabaɗaya, shirin ya nuna rage tushen tushe, tsauraran matakan kula da tsari, da kuma ƙarfafa shugabancin ƙarshen bututu, wanda ke nufin haɗin gwiwa tsakanin rage gurɓataccen iska da rage carbon, kuma yana haɓaka cikakken sauyi ga tattalin arziki da al'umma.
Masu sharhi kan harkokin masana'antu sun ce haɓaka yawan hayakin carbon a masana'antar ƙarfe yana ɗaya daga cikin ayyuka goma da ake yi na "hawan carbon". Ga masana'antar ƙarfe, wannan dama ce kuma ƙalubale. Masana'antar ƙarfe tana buƙatar magance alaƙar da ke tsakanin ci gaba da rage hayakin, gabaɗaya da ɓangare, na ɗan gajeren lokaci da kuma na matsakaici zuwa na dogon lokaci.
A watan Maris na wannan shekarar, Ƙungiyar Tama da Karfe ta China ta bayyana burin farko na "kololuwar carbon" da "rashin tsaka-tsaki na carbon" a masana'antar ƙarfe. Kafin shekarar 2025, masana'antar ƙarfe za ta kai kololuwar fitar da carbon; nan da shekarar 2030, fitar da carbon daga masana'antar ƙarfe za ta ragu da kashi 30% daga kololuwar, kuma ana sa ran fitar da carbon za ta ragu da tan miliyan 420. Jimillar fitar da carbon dioxide, sulfur dioxide, nitrogen oxides, da barbashi a masana'antar ƙarfe da ƙarfe suna cikin manyan ƙasashe 3 a fannin masana'antu, kuma ya zama dole ga masana'antar ƙarfe da ƙarfe su rage fitar da carbon.
"Wannan shine 'mafita' kuma 'ja layi' don hana sabbin ƙarfin samarwa. Haɗa sakamakon rage ƙarfin aiki har yanzu yana ɗaya daga cikin manyan ayyukan masana'antar a nan gaba." Yana da wuya a rage saurin haɓakar samar da ƙarfe a cikin gida, kuma dole ne mu "yi amfani da hanyoyi biyu". A bayan cewa jimlar adadin yana da wahalar raguwa sosai, aikin fitar da hayaki mai ƙarancin iska har yanzu muhimmin wuri ne na farawa.
A halin yanzu, sama da kamfanonin ƙarfe 230 a faɗin ƙasar sun kammala ko kuma suna aiwatar da gyare-gyare masu ƙarancin fitar da hayaki mai gurbata muhalli, tare da kimanin tan miliyan 650 na ƙarfin samar da ƙarfe na ɗanyen mai. Ya zuwa ƙarshen Oktoba 2021, kamfanonin ƙarfe 26 a larduna 6 sun sanar da hakan, daga cikinsu kamfanoni 19 sun sanar da hayakin da aka tsara, hayakin da ba a tsara shi ba, da kuma sufuri mai tsafta, kuma kamfanoni 7 sun sanar da wani ɓangare. Duk da haka, adadin kamfanonin ƙarfe da aka sanar a bainar jama'a bai kai kashi 5% na jimillar kamfanonin ƙarfe a ƙasar ba.
Mutanen da aka ambata a sama sun nuna cewa wasu kamfanonin ƙarfe a halin yanzu ba su da isasshen fahimtar canjin gurɓataccen iska mai ƙarancin yawa, kuma kamfanoni da yawa har yanzu suna jira da kallo, suna da jinkiri sosai a jadawalin. Bugu da ƙari, wasu kamfanoni ba su da isasshen fahimtar sarkakiyar canjin, suna ɗaukar fasahar desulfurization da denitrification marasa kyau, hayaki mara tsari, sufuri mai tsabta, kula da muhalli, sa ido kan layi da ƙa'idoji, da sauransu, akwai matsaloli da yawa. Akwai ma ayyukan kamfanoni na karya bayanan samarwa, yin littattafai biyu, da kuma karya bayanan sa ido kan hayaki.
"A nan gaba, dole ne a aiwatar da ƙarancin fitar da hayaki mai gurbata muhalli a duk tsawon tsarin, dukkan tsarin, da kuma dukkan zagayowar rayuwa." Mutumin ya ce ta hanyar haraji, bambancin kula da kare muhalli, bambancin farashin ruwa, da farashin wutar lantarki, kamfanin zai ƙara haɓaka manufar kammala canjin fitar da hayaki mai ƙarancin gurbata muhalli. Taimakawa ƙarfin aiki.
Baya ga "sarrafa amfani da makamashi biyu", za ta mayar da hankali kan haɓaka tsarin kore, inganta tanadin makamashi da inganta ingancin makamashi, inganta amfani da makamashi da tsarin aiki, gina sarkar masana'antu mai zagaye a fannin tattalin arziki, da kuma amfani da fasahar zamani mai ƙarancin carbon.
Mutanen da aka ambata a sama sun ce domin cimma ci gaba mai kyau a masana'antar ƙarfe, yana buƙatar inganta tsarin masana'antu. Ƙara yawan fitarwa na yin ƙarfe na tanderu na lantarki na ɗan gajeren lokaci, da kuma magance matsalar yawan amfani da makamashi da kuma yawan fitar da ƙarfe mai dogon lokaci. Inganta tsarin caji, inganta sarkar masana'antu, da kuma rage yawan kamfanonin yin sintering masu zaman kansu, masu zaman kansu masu zafi, da kuma masu zaman kansu. Inganta tsarin makamashi, aiwatar da maye gurbin makamashi mai tsabta na tanderun masana'antu masu amfani da kwal, kawar da masu samar da iskar gas, da kuma ƙara yawan wutar lantarki mai kore. Dangane da tsarin sufuri, ƙara yawan jigilar kayayyaki da kayayyaki masu tsabta a wajen masana'antar, aiwatar da jigilar jiragen ƙasa da jigilar ruwa don matsakaici da dogon lokaci, da kuma ɗaukar hanyoyin bututu ko sabbin motocin makamashi don gajerun da matsakaici; aiwatar da cikakken tsarin jigilar bel, hanya, da na'ura a masana'antar har zuwa mafi girman matakin Rage yawan jigilar ababen hawa a masana'antar kuma soke jigilar kayayyaki na biyu a masana'antar.
Bugu da ƙari, yawan masana'antar ƙarfe a yanzu haka yana da ƙasa, kuma mataki na gaba ya kamata ya kasance ƙara haɗaka da sake tsarawa da kuma haɗaka da inganta albarkatu. A lokaci guda, ƙarfafa kariyar albarkatu kamar ma'adinan ƙarfe.
Tsarin rage hayakin carbon na manyan kamfanoni ya yi sauri. A matsayinsa na babban kamfanin ƙarfe na China kuma a halin yanzu yana matsayi na farko a duniya a fannin fitar da hayakin carbon a duk shekara, Baowu na China ya bayyana karara cewa yana ƙoƙarin cimma kololuwar hayakin carbon a shekarar 2023, yana da ikon rage hayakin carbon da kashi 30% a shekarar 2030, da kuma rage hayakin carbon da yake fitarwa da kashi 50% tun daga kololuwar shekarar 2042. , cimma daidaito tsakanin hayakin carbon nan da shekarar 2050.
"A shekarar 2020, fitar da danyen karfe na Baowu na kasar Sin zai kai tan miliyan 115, wanda aka rarraba a sansanonin karfe 17. Dogayen tsarin kera karfe na Baowu na kasar Sin ya kai kusan kashi 94% na jimillar. Rage fitar da hayakin carbon yana haifar da babban kalubale ga Baowu na kasar Sin fiye da takwarorinsa." "Sakataren jam'iyyar Baowu ta kasar Sin kuma shugaban kwamitin gudanarwa Chen Derong ya ce kasar Sin Baowu ce ke kan gaba wajen cimma daidaito a fannin rage fitar da carbon."
"A bara mun dakatar da shirin Zhangang na farko na tanderun fashewa, kuma mun yi niyyar hanzarta haɓaka fasahar ƙarfe mai ƙarancin carbon da kuma aiwatar da gina fasahar tanderun shaft mai tushen hydrogen don iskar gas tanderun coke." Chen Derong ya ce, yana haɓaka tsarin rage ƙarfe tanderun shaft mai tushen hydrogen kai tsaye, Ana sa ran tsarin narkar da ƙarfe zai cimma kusan sifili na hayakin carbon.
Kamfanin Hegang yana shirin cimma kololuwar hayakin carbon a shekarar 2022, rage hayakin carbon da fiye da kashi 10% daga kololuwar da aka samu a shekarar 2025, rage hayakin carbon da fiye da kashi 30% daga kololuwar da aka samu a shekarar 2030, da kuma cimma daidaiton hayakin carbon a shekarar 2050. Kamfanin Ansteel yana shirin cimma kololuwar hayakin carbon nan da shekarar 2025 da kuma ci gaba a masana'antar fasahar karafa masu ƙarancin carbon a shekarar 2030, da kuma kokarin rage yawan hayakin carbon da kashi 30% daga kololuwar da aka samu a shekarar 2035; ci gaba da haɓaka fasahar karafa masu ƙarancin carbon da kuma zama masana'antar ƙarfe ta ƙasata. Kamfanonin ƙarfe na farko da suka fara samun daidaiton hayakin carbon.
Lokacin Saƙo: Disamba-07-2021
