Digital Cellulose Center
Centrumet har en tvärvetenskaplig kompetens och infrastruktur för industridriven, excellent forskning inom området digital cellulosa. Genom strategisk kompetens och samarbetsstrukturer ska centrumet göra cellulosabaserade produkter till en integrerad del av ett hållbart, digitalt samhälle och bidra till en ökad tillväxt hos den deltagande industrin. Forskningen inom Digital Cellulose Center fokuserar på området digital cellulosa, där […]
EXACT – Excellence in Advancing for a Circular Transition
The research school ‘EXACT- Excellence in Advancing for a Circular Transition’ combines bioeconomy with smart digitalization, in a collaboration between the two research groups Pro2BE and DAMI4.0 at Karlstad University. The Ph.D. students will develop energy-efficient digitalized production processes or products and high-quality bio-based materials. The aim of this research school is to contribute to […]
BIOdegradable vegan networks from REcycled agro-food waste as sustainable single-use abSORBents (BioRESorb)
The objective is to develop biodegradable absorbents containing nonwoven fiber networks from agro-food biomass waste. The material's structure-absorption relationship will be investigated and designed to make a fully bio-based absorbent core encapsulated in a natural nonwoven fabric. The raw materials will also be combined with other natural polymers to provide additional functionality (antimicrobial or binding […]
Atomistic understanding of biomass interaction with hydrotreating catalysts
The development of catalysts to upgrade renewable feedstocks is vital for a sustainable future. Alternative feedstocks typically differ in chemical composition compared to fossil-based feedstocks and to further develop catalytic materials that enable efficient and environmentally friendly chemical processes, it is necessary to understand the functional mechanisms of these materials in detail.The high oxygen content […]
Biomass-derived hybrid materials and composites
The project aim is the design and engineering of biomass-derived composites to substitute petroleum-based materials.
Cellulose-based organic solar cells via spray deposition
In this project, we use spray deposition to fabricate cellulose-based, flexible organic solar cells. We use TEMPO-cellulose nanofibrils (TEMPO-CNF) as sustainable substrate material, flexible silver- or copper-nanowires (AgNW-/CuNW) as electrode material, conductive poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) as electron blocking layer, and a mixture of poly(3 hexylthiophene) (P3HT) and [6,6]-phenyl C61 butyric acid methylester (PCBM) as […]
Latex polymer composites modified with nanocellulose
Characterization of paperboard for creasing and folding
To form a package with desired properties, paperboard is creased and folded. Creasing creates delamination cracks which during folding cause the plies to buckle and form a permanent corner. The delamination cracks facilitate folding but reduce the load-bearing capacity of the packaging. The processes must therefore be controlled. The result is affected both by the […]
Development of thermoplastic lignocellulose based materials
The aim of this project is to develop and increase the knowledge of thermoplastic materials from bleached pulp through minimal chemical modification.
Processing of organosolv fractions for a functionalization and valorization in biobased materials
Optimization of organosolv wood fractioning is performed to obtain pulp containing cellulose, hemicellulose, andlow levels of lignin. The pulp is functionalized to achieve specific fibre properties, such as water stability. The functionalized fibres are evaluated in industrial partners’ products, i.e. biobased foams, to provide valuable feedback for optimization of the functionalization procedures based on industry […]
Characterization of water transport in lignocellulosic systems
The aim of the doctoral project is to understand water transport phenomena in lignocellulosic systems better. The focus thereby lies on the characterization of cellulosic dispersions as well as wood-based materials employing state-of-the-art techniques such as nuclear magnetic resonance spectroscopy (NMR), environmental scanning electron microscopy (ESEM) neutron scattering as well as magnetic resonance imaging (MRI).
Efficient Washing of Paper grade pulp in the kraft process
The project contributes to strengthened Swedish competitiveness through its expected research results and new fundamental knowledge for the development of an efficient pulp washing process and thus through an increased pace of innovation in the transition to a circular economy. After pulping the wood chips, the resulting pulp fibres and cooking liquor are separated in a […]