Essays about: "komplex koncentrat"

Found 2 essays containing the words komplex koncentrat.

  1. 1. Exploring Managerial Challenges Emerging from Procurement of Mineral Concentrates : Case study on Boliden

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : SANJIN PEPIC; BABACK ZARIF; [2021]
    Keywords : Mining; refining; procurement; copper; complex concentrate; challenges; Gruvindustrin; raffinering; inköp; koppar; komplex koncentrat; utmaningar;

    Abstract : Procurement of copper concentrate is becoming increasingly more challenging as the general quality of concentrates are decreasing. Concentrates are now coming with higher shares of impurities and secondary materials, which makes them harder to process. READ MORE

  3. 2. Evaluation of Scale-up Model for Flotation with Kristineberg Ore

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Adam Isaksson; [2018]
    Keywords : flotation; HSC; Kristineberg; locked cycle; mass balancing; mixed cycle; open circuit; scale-up; blandkrets; flotation; HSC; Kristineberg; sluten krets; massbalansering; öppen krets; uppskalning;

    Abstract : The objectives of this project were to survey the flotation circuit of the Boliden concentrator, mass balance collected data and evaluate a scale-up model for laboratory flotation results. The model assumes that half of the recovery to cleaner middlings in a standard laboratory test would report to the final concentrate if it were done in closed circuit, as is the case in a full-scale plant. READ MORE