Ọchịchị steeti Vale na Pala mere emume na Eprel 6 iji mee emume mmalite nke nrụpụta ụlọ ọrụ azụmaahịa mbụ tecnored na Malaba, obodo dị na ndịda ọwụwa anyanwụ nke steeti Pala, Brazil.Tecnored, nkà na ụzụ ọhụrụ, nwere ike inyere ụlọ ọrụ ígwè na ígwè aka decarbonize site na iji biomass kama coal metallurgical na-emepụta ígwè ezì green na ibelata ikuku carbon site na 100%.Enwere ike iji ígwè ezì mepụta ígwè.
Ikike mmepụta nke anụ ezi ndụ ndụ kwa afọ na osisi ọhụrụ ahụ ga-ebu ụzọ rute 250000 tọn, ma ọ nwere ike iru 500000 tọn n'ọdịnihu.A na-eme atụmatụ itinye ụlọ ọrụ a n'ọrụ na 2025, yana atụmatụ itinye ego ruru ihe dị ka ijeri 1.6 reais.
“Iwu nke tecnored azụmahịa na-arụ ọrụ bụ nzọụkwụ dị mkpa na mgbanwe nke Ngwuputa ụlọ ọrụ.Ọ ga-enyere aka yinye usoro ahụ ka ọ bụrụ nke na-adịgide adịgide.Oru ngo tecnored bara nnukwu uru nye vale na mpaghara ebe oru ngo a di.Ọ ga-eme ka asọmpi mpaghara dịkwuo mma ma nyere mpaghara ahụ aka inweta mmepe na-adịgide adịgide. "Eduardo Bartolomeo, onye isi ọrụ Vale kwuru.
Tecnored azụmahịa kemịkalụ dị na mbụ saịtị nke karajas pig ígwè osisi na Malaba ụlọ ọrụ mpaghara.Dabere na ọganihu oru ngo na nyocha injinia, a na-atụ anya na a ga-emepụta ọrụ 2000 n'oge kachasị elu nke oru ngo a na-arụ ọrụ, na ọrụ 400 kpọmkwem na nke na-apụtaghị ìhè nwere ike ịmepụta na nhazi ọrụ.
Banyere teknụzụ tecnored
Ọkụ a rụrụ arụ dị obere karịa ọkụ mgbawa ọdịnala, ụdị akụrụngwa ya nwere ike ịkarị oke, site na ntụ ntụ ígwè, slag na-eme nchara ruo sludge ore.
N'ihe gbasara mmanụ ọkụ, ọkụ a na-adọkpụ nwere ike iji carbonized biomass, dị ka bagasse na Eucalyptus.Teknụzụ tecnored na-eme mmanụ ọkụ ka ọ bụrụ kọmpat (obere kọmpat kọmpat), wee tinye ha n'ime ọkụ iji mepụta ígwè ezi ndụ ndụ.Ọkụ ndị a rụchara arụsị nwekwara ike iji coal metallurgical dị ka mmanụ ụgbọala.Ebe ọ bụ na a na-eji teknụzụ tecnored mee nnukwu ọrụ maka oge mbụ, a ga-eji mmanụ ọkụ na-arụ ọrụ mbụ nke ụlọ ọrụ ọhụrụ ahụ iji nyochaa arụmọrụ arụ ọrụ.
"Anyị ga-eji nwayọọ nwayọọ dochie coal na carbonized biomass ruo mgbe anyị ruru ebumnuche nke 100% iji biomass."Mazị Leonardo Caputo, CEO nke tecnored kwuru.Mgbanwe na nhọrọ mmanụ ụgbọala ga-ebelata ụgwọ ọrụ tecnored ruo 15% ma e jiri ya tụnyere ọkụ ọkụ ọdịnala.
Emepụtara teknụzụ tecnored maka afọ 35.Ọ na-ewepụ njikọ coking na sintering n'oge mmalite nke mmepụta ígwè, nke abụọ na-ebunye nnukwu gas griin haus.
Ebe ọ bụ na iji ọkụ tecnored anaghị achọ coking na sintering, itinye ego nke Xingang osisi nwere ike ịchekwa ihe ruru 15%.Tụkwasị na nke ahụ, osisi tecnored na-ezuru onwe ya n'ịrụ ọrụ ike, na gas niile a na-emepụta na usoro mgbaze ka a na-eji ọzọ eme ihe, ụfọdụ n'ime ha na-ejikọta ya.Enwere ike iji ya mee ihe ọ bụghị naanị dị ka ihe eji eme ihe na usoro ịgbaze, kamakwa dị ka ihe na-emepụta na ụlọ ọrụ ciment.
Vale ugbu a nwere ihe ngosi ihe ngosi nwere ikike kwa afọ nke 75000 tọn na pindamoniyangaba, Sao Paulo, Brazil.Ụlọ ọrụ ahụ na-arụ ọrụ mmepe teknụzụ na osisi ahụ ma nwalee ike ọrụ ya na nke akụ na ụba.
Mbelata ikuku “Scope III”.
Ọrụ azụmahịa nke ụlọ ọrụ tecnored na Malaba na-egosipụta mbọ Vale na-enye ndị ahịa ihe ọkụkụ nchara iji nyere ha aka decarbonize usoro mmepụta ha.
Na 2020, Vale kwuputara ebumnuche nke ibelata ụgbụ apụta nke “scope III” site na 15% site na 2035, nke ihe ruru 25% ga-enweta site na Pọtụfoliyo ngwaahịa dị elu yana atụmatụ teknụzụ ọhụrụ gụnyere agbaze iron ezi ndụ ndụ.Mgbapụta sitere na ụlọ ọrụ nchara ugbu a na-akpata 94% nke ikuku “scope III” nke Vale.
Vale kwuputakwara ebumnuche mbelata ihe ọkụkụ ọzọ, ya bụ, iji nweta ikuku efu efu (“scope I” na “scope II”) site na 2050. Ụlọ ọrụ ahụ ga-etinye ego US $ 4 ijeri US $ 6 ijeri ma welie eweghachi na echedoro. oke ohia site na hectare 500000 na Brazil.Vale na-arụ ọrụ na Pala steeti ihe karịrị afọ 40.Ụlọ ọrụ ahụ na-akwado mgbe nile chicomendez Institute for biodiversity conservation (icmbio) iji chebe ihe nchekwa isii na mpaghara karagas, nke a na-akpọ "karagas mosaic".Ha na-ekpuchi mkpokọta hectare 800000 nke oke ọhịa Amazon, nke ji okpukpu ise karịa mpaghara Sao Paulo ma dabara na Wuhan na China.