Vale akazivisa munaKurume 16 kuti kambani yakatanga zvishoma nezvishoma kushanda kweiyo tailings filtration chirimwa munzvimbo yeDa Varjen yakabatanidzwa.Iyi ndiyo yekutanga tailings filtration plant yakarongwa kuvhurwa naVale muMinas Gerais.Sekureva kwechirongwa ichi, Vale achaisa mari inosvika US$2.3 bhiriyoni mukuvakwa kwechigadzirwa chekusefa pakati pa2020 na2024.
Zvinonzwisiswa kuti kushandiswa kwematailings filtration plant haingodzikisi kuvimba nedhamu, asi zvakare kunatsiridza avhareji yegiredhi yeVale's product portfolio kuburikidza nekunyorova kwekubatsira.Mushure mekunge masimbi esimbi acheneswa, mvura inogona kudzikiswa kusvika padiki, uye zvinhu zvakawanda zviri mumisara zvichachengetwa muchimiro chakasimba, nokudaro kuderedza kutsamira padhamu.Vale akataura kuti kambani inoronga kuvhura iyo yekutanga kusefa chirimwa muItabira yakabatanidzwa yekushanda nzvimbo muna 2021, uye yechipiri filtration chirimwa munzvimbo yeItabira yakasanganiswa yekushanda uye yekutanga kusefa chirimwa munzvimbo yekumigodhi yeBrucutu muna 2022. Iyo ina tailings filtration plant. ichapa masevhisi ehuwandu hwesimbi ore concentrators ane huwandu hwekugadzira huwandu hwe64 miriyoni matani / gore.
Vale akazivisa mu "2020 Production and Sales Report" yakabudiswa munaFebruary 3, 2021 kuti muchikamu chechitatu che2021, sezvo Miracle No.Iri muchikamu chekupedzisira chekuvaka.Miswe yakaraswa paChishamiso No. 3 dhamu ichaita inenge 30% yemiswe yose inogadzirwa panguva yekushanda.Kuvhurwa kweiyo tailings filtration chirimwa munzvimbo yeDavarren yakazara yekushanda ndeimwe kufambira mberi kwakakosha kwaitwa naVale mukudzikamisa kugadzirwa kwesimbi uye kudzoreredza kugona kwayo kwegore kwekugadzira kwematani mazana mana emamiriyoni pakupera kwa2022.