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Novel treatment methods for green liquor dregs and enhancing circular economy in kraft pulp mills
(Lappeenranta University of Technology, 2018-12-17)
Green liquor dregs (GLD) are known to be the largest fraction of inorganic residue in the kraft pulping process, or even in virgin pulp production. GLD originates from the chemical recovery cycle where effective cooking ...
Towards Sawdust Products Ecosystem? Three Utilization Process Cases From Finland
(Open Bioeconomy Week, 2022-05-19)
There is a huge demand to utilize renewal side flows of different production processes to substitute existing fossil-based products or to develop and produce totally new products to the market. One underutilized side product ...
Sustainability of phosphorus supply chain : circular economy approach
(Lappeenranta-Lahti University of Technology LUT, 2021-10-22)
Access to non-renewable natural resources is becoming more difficult and expensive. It is due to the growing demand triggered by industrial and agricultural development. That is the reason why several research studies have ...
Water-energy nexus for waste minimisation in the mining industry
(Lappeenranta-Lahti University of Technology LUT, 2022-07-06)
Water and energy use are intrinsically intertwined and are critical factors influencing mining sustainability. The rising demand for metals and the decrease of ore grade cause the increase of water volume required and the ...
Open Collaboration and Digital Technologies in the Context of Environmental Innovations
(Routledge, 2021-12-08)
Digital technologies are a valuable strategy for finding, identifying, combining and integrating external knowledge, as well as for generating new organizational forms to develop innovative solutions. At the same time, ...
Sustainable management of water and tailings in the mining industry
(Lappeenranta-Lahti University of Technology LUT, 2022-09-23)
The mining industry consumes water and energy to produce a metal or mineral product from mineral resources on the earth’s crust, leaving enormous waste. The main waste produced by the mining industry is mine tailings, which ...
Environmental Assessment of Global Magnesium Production
(Taylor and Francis, 2022-06-12)
Concerns about climate change call for a careful assessment of the environmental impact of the supply chain of critical materials such as magnesium (Mg) which has a broad range of applications. Enhancing the circularity ...