Green Lime - Green liquor dregs in flotation

The commonly used pH-raising substances in flotation process are mined as primary raw materials from the bedrock. Based on the patented invention of the University of Oulu and XAMK researchers, these primary raw materials were replaced with the last significant type of waste from the pulp industry, green liquor dregs.

Funders

Project information

Project duration

-

Funded by

European Structural Funds - Just Transition Fund (JTF)

Funding amount

490 000 EUR

Project coordinator

University of Oulu

Contact information

Project leader

  • Professor, Head of Oulu Mining School
    Saija Luukkanen

Contact person

Project description

The goal of the Green Lime project is to further develop the pretreatment and use of green liquor dregs as a pH regulator in the flotation process. Further development takes place with an extensive research and business consortium cooperation.