Gwamnatin jihar Vale da Pala ta gudanar da wani biki a ranar 6 ga Afrilu domin murnar fara gina masana'antar kasuwanci ta farko a Malaba, wani birni a kudu maso gabashin jihar Pala, Brazil. Tecnored, wata sabuwar fasaha, za ta iya taimakawa masana'antar ƙarfe da ƙarfe su rage gurɓatar iskar carbon ta hanyar amfani da biomass maimakon kwal na ƙarfe don samar da ƙarfe mai kore da rage fitar da hayakin carbon har zuwa 100%. Ana iya amfani da ƙarfe mai kyau don samar da ƙarfe.
Ana sa ran samar da ƙarfe mai launin kore a kowace shekara a sabuwar masana'antar zai fara kaiwa tan 250000, kuma zai iya kaiwa tan 500000 a nan gaba. Ana sa ran fara aikin masana'antar a shekarar 2025, tare da kiyasta jarin da zai kai kimanin reais biliyan 1.6.
"Ginin masana'antar sarrafa albarkatun ƙasa ta tecnored muhimmin mataki ne a cikin sauyi a masana'antar hakar ma'adinai. Zai taimaka wa sarkar samar da kayayyaki ta zama mai dorewa. Aikin tecnored yana da matuƙar muhimmanci ga vale da yankin da aikin yake. Zai inganta gasa a yankin kuma zai taimaka wa yankin ya cimma ci gaba mai ɗorewa." in ji Eduardo Bartolomeo, babban jami'in Vale.
Kamfanin kera sinadarai na kasuwanci na Tecnored yana kan wurin da aka gina masana'antar ƙarfe ta alade ta Karajas a yankin masana'antu na Malaba. Dangane da ci gaban aikin da binciken injiniya, ana sa ran samar da ayyuka 2000 a lokacin da aikin ke kan gaba a matakin gini, kuma za a iya samar da ayyukan yi kai tsaye da na kai tsaye 400 a matakin aiki.
Game da Fasahar Tecnored
Injin murhu mai ƙarfi ya fi na gargajiya ƙanƙanta, kuma kayan aikinsa na iya zama da faɗi sosai, tun daga foda na ƙarfe, slag ɗin da ake yin ƙarfe zuwa laka ta ma'adinai.
Dangane da man fetur, murhun tenored zai iya amfani da sinadarin carbonized biomass, kamar bagasse da Eucalyptus. Fasahar tecnored tana sanya man fetur mai ɗanɗano ya zama mai ɗanɗano (ƙananan tubalan), sannan ta sanya su a cikin murhun don samar da ƙarfe kore na alade. Murhun tenored kuma na iya amfani da kwal na ƙarfe a matsayin mai. Tunda ana amfani da fasahar tecnored don babban aiki a karon farko, za a yi amfani da man fetur na burbushin a farkon aikin sabuwar masana'antar don kimanta aikin.
"Za mu maye gurbin kwal a hankali da sinadarin carbonized biomass har sai mun cimma burin amfani da biomass 100%." ​​Mista Leonardo Caputo, shugaban kamfanin tecnored, ya ce. Sauƙin zaɓar mai zai rage farashin aikin tecnored da har zuwa 15% idan aka kwatanta da tanderun fashewa na gargajiya.
An samar da fasahar Tecnored tsawon shekaru 35. Tana kawar da hanyoyin haɗin coking da sintering a farkon matakin samar da ƙarfe, waɗanda duka suna fitar da iskar gas mai yawa.
Tunda amfani da murhun tecnored ba ya buƙatar coking da sintering, jarin da aka zuba a masana'antar Xingang zai iya adana har zuwa kashi 15%. Bugu da ƙari, masana'antar tecnored tana da wadatar kanta wajen amfani da makamashi, kuma duk iskar gas da aka samar a cikin aikin narkar da ita ana sake amfani da ita, wasu daga cikinsu ana amfani da su don haɗakar da sinadarai. Ba wai kawai ana iya amfani da ita azaman kayan aiki a cikin aikin narkar da sinadarai ba, har ma a matsayin samfurin da aka samar a masana'antar siminti.
A halin yanzu Vale tana da masana'antar gwaji wacce ke da ƙarfin tan 75000 a kowace shekara a cikin pindamoniyangaba, Sao Paulo, Brazil. Kamfanin yana gudanar da haɓaka fasaha a cikin masana'antar kuma yana gwada yuwuwar fasaha da tattalin arziki.
Rage hayakin da ke haifar da "Scope III"
Aikin kasuwanci na masana'antar tecnored a Malaba yana nuna ƙoƙarin Vale na samar da mafita na fasaha ga abokan cinikin masana'antar ƙarfe don taimaka musu wajen rage gurɓatar da tsarin samar da su.
A shekarar 2020, Vale ta sanar da manufar rage fitar da hayaki mai gurbata muhalli da kashi 15% nan da shekarar 2035, wanda har zuwa kashi 25% za a samu ta hanyar amfani da kayan aiki masu inganci da kuma sabbin dabarun fasaha, ciki har da narkar da ƙarfen alade mai kore. Hawaki daga masana'antar ƙarfe a halin yanzu yana samar da kashi 94% na fitar da hayaki mai gurbata muhalli na Vale.
Vale ta kuma sanar da wani burin rage fitar da hayaki mai gurbata muhalli, wato, cimma burin rage fitar da hayaki mai gurbata muhalli kai tsaye da kuma kai tsaye ("scope I" da "scope II") nan da shekarar 2050. Kamfanin zai zuba jarin dala biliyan 4 zuwa dala biliyan 6 na dazuzzuka kuma zai kara fadin dazuzzukan da aka gyara da kuma kariya da kadada 500000 a Brazil. Vale ta shafe sama da shekaru 40 tana aiki a jihar Pala. Kamfanin ya dade yana tallafawa Cibiyar kiyaye bambancin halittu ta chicomendez (icmbio) don kare rijiyoyi shida a yankin karagas, wadanda ake kira "karagas mosaic". Sun mamaye jimillar kadada 800000 na dazuzzukan Amazon, wanda ya ninka yankin Sao Paulo sau biyar kuma yayi daidai da Wuhan a China.