Sökning: "Nils Merum"

Hittade 1 uppsats innehållade orden Nils Merum.

  1. 1. Investigation of the zinc re-grinding circuit at Boliden Garpenberg

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Nils Merum; [2021]
    Nyckelord :Flotation; re-grinding; Garpenberg; Boliden;

    Sammanfattning : Boliden’s mineral processing plant in Garpenberg wanted to investigate their zinc-regrinding circuit. The re-grinding circuit had performed subpar when running as the total recovery of zinc was lowered and problem with the dewatering of the final concentrates was also noted. Therefore, the zinc re-grinding circuit is currently not being used. LÄS MER