Uwemi wa mpikisano

Pakuŵa kampani yikuru ya nkhongono ku South America, Petrobras yikuthemba comene pa vinthu vyakupangika na maselo gha maselo kuti yiŵe yakunozga na kupanga gasi. Taŵapa 3A, 13X, alumina wakuchitika, na vinyake.

Chimoza mwa malo ghatatu ghakuru ghakupangira mafuta gha ku Kazakhstan, ndipo ŵali na mapulani ghakuti ŵasazgireko nkhongono zawo. Tili kukhazikiska mgwirizano, kuŵapa 4A na mitundu yinyake ya vinthu vyakupangika na maselo gha maselo.

Gazprom Neft ndiyo wakupanga mafuta ghanandi chomene ku Russia. Zeolite ni chinthu chakuzirwa chomene mu mafakitale gha mafuta, ndipo taŵapangira mtundu wa zeolites wa Y - kwa iwo, nga ni dealuminate ammonium Y na silica - alumina chiŵelengero cha 60.

Ras Lanuf Refinery ndiyo yikuru chomene pa malo ghakuru ghankhondi ghakupangira mafuta agho ghali pasi pa wupu wa mafuta gha Libya, ndipo yikugwira ntchito na 60% ya mafuta ghakutozga gha ku Libya. Tikuŵapa masefo gha 3A gha maselo.