Tobias Köhnke

Publikationer (30)
Projekt (0)

Visar 30 publikationer

2021

The challenge of predicting spinnability: Investigating benefits of adding lignin to cellulose solutions in air-gap spinning

Jenny Bengtsson, Kerstin Jedvert, Tobias Köhnke et al

Journal of Applied Polymer Science. Vol. 138 (26)

Artikel i vetenskaplig tidskrift

2021

Tailoring the physical characteristics of solution blown cellulosic nonwovens by various post-treatments

Kerstin Jedvert, Linnea Viklund, Mårten Alkhagen et al

Nordic Pulp and Paper Research Journal. Vol. 36 (4), p. 682-695

Artikel i vetenskaplig tidskrift

2019

Identifying breach mechanism during air-gap spinning of lignin–cellulose ionic-liquid solutions

Jenny Bengtsson, Kerstin Jedvert, Tobias Köhnke et al

Journal of Applied Polymer Science. Vol. 136 (30)

Artikel i vetenskaplig tidskrift

2019

Mass transport during coagulation of cellulose-ionic liquid solutions in different non-solvents

Artur Hedlund, Hans Theliander, Tobias Köhnke

Cellulose. Vol. 26 (16), p. 8525-8541

Artikel i vetenskaplig tidskrift

2018

Dry-jet wet-spun lignin-based carbon fibre precursors: Phenomena and properties

Jenny Bengtsson, Kerstin Jedvert, Tobias Köhnke et al

Övrigt konferensbidrag

2017

Wet Spinning of Flame-Retardant Cellulosic Fibers Supported by Interfacial Complexation of Cellulose Nanofibrils with Silica Nanoparticles

Oleksandr Nechyporchuk, Romain Bordes, Tobias Köhnke

ACS Applied Materials & Interfaces. Vol. 9 (44), p. 39069-39077

Artikel i vetenskaplig tidskrift

2017

Diffusion in Ionic Liquid-Cellulose Solutions during Coagulation in Water: Mass Transport and Coagulation Rate Measurements

Artur Hedlund, Tobias Köhnke, Hans Theliander

Macromolecules. Vol. 50 (21), p. 8707-8719

Artikel i vetenskaplig tidskrift

2015

Coagulation of EmimAc-cellulose solutions: dissolution-precipitation disparity and effects of non-solvents and cosolvent

Artur Hedlund, Tobias Köhnke, Hans Theliander

Nordic Pulp and Paper Research Journal. Vol. 30 (1), p. 32-42

Artikel i vetenskaplig tidskrift

2014

Effect of sodium ion concentration profile during softwood kraft pulping on delignification rate, xylan retention and reactions of hexenuronic acids

Binh Dang, H. Brelid, Tobias Köhnke et al

Nordic Pulp and Paper Research Journal. Vol. 29 (4), p. 604-611

Artikel i vetenskaplig tidskrift

2014

Ice templated and cross-linked xylan/nanocrystalline cellulose hydrogels

Tobias Köhnke, T. Elder, Hans Theliander et al

Carbohydrate Polymers. Vol. 100, p. 24-30

Artikel i vetenskaplig tidskrift

2013

Impact of ionic strength on delignification and hemicellulose removal during kraft cooking in a small-scale flow-through reactor

Binh Dang, Harald Brelid, Tobias Köhnke et al

Nordic Pulp and Paper Research Journal. Vol. 28 (3), p. 358-365

Artikel i vetenskaplig tidskrift

2012

Nanoreinforced xylan-cellulose composite foams by freeze-casting

Tobias Köhnke, A. Lin, T. Elder et al

Green Chemistry. Vol. 14 (7), p. 1864-1869

Artikel i vetenskaplig tidskrift

2012

Ice templated xylan-nanocrystalline cellulose aero/hydrogels

Tobias Köhnke, Art Ragauskas, Hans Theliander

Abstracts of Papers, 243rd ACS National Meeting, San Diego, CA, United States, March 25-29, 2012

Övrigt konferensbidrag

2011

Adsorption of Arabinoxylan on Cellulosic Surfaces: Influence of Degree of Substitution and Substitution Pattern on Adsorption Characteristics

Tobias Köhnke, Åsa Östlund, Harald Brelid

Biomacromolecules. Vol. 12 (7), p. 2633-2641

Artikel i vetenskaplig tidskrift

2010

NMR cryoporometry to study the fiber wall structure and the effect of drying

Åsa Östlund, Tobias Köhnke, Lars Nordstierna et al

Cellulose. Vol. 17 (2), p. 321-328

Artikel i vetenskaplig tidskrift

2010

Adsorption of xylans on cellulosic fibres -Influence of xylan composition on adsorption characteristics and kraft pulp properties

Tobias Köhnke

Doktorsavhandling

2010

Kraft pulp hornification: A closer look at the preventive effect gained by glucuronoxylan adsorption

Tobias Köhnke, Kristoffer Lund, Harald Brelid et al

Carbohydrate Polymers. Vol. 81 (2), p. 226-233

Artikel i vetenskaplig tidskrift

2009

Adsorption of cationized barley husk xylan on kraft pulp fibres: influence of degree of cationization on adsorption characteristics

Tobias Köhnke, Harald Brelid, Gunnar Westman

Cellulose. Vol. 16 (6), p. 1109-1121

Artikel i vetenskaplig tidskrift

2009

Modification of kraft pulp fibres by adsorption of cationized (glucurono)arabinoxylan

Tobias Köhnke, Harald Brelid, Gunnar Westman

15th International Symposium on Wood, Fibre and Pulping Chemistry, Oslo, Norway, 14-18 June 2009

Övrigt konferensbidrag

2008

Adsorption of cationized barley husk xylan on kraft pulp fibres

Tobias Köhnke, Harald Brelid, Gunnar Westman

10th European Workshop on Lignocellulosics and Pulp, August 25-28, 2008, Stockholm, Sweden, p. 181-184

Övrigt konferensbidrag

2008

The effect of barley husk arabinoxylan adsorption on the properties of cellulose fibres

Tobias Köhnke, Carla Pujolras, Johannes Roubroeks et al

Cellulose. Vol. 15 (4), p. 537-546

Artikel i vetenskaplig tidskrift

2008

Fractionation and Characterization of Xylan Rich Extracts from Birch

Peter Westbye, Tobias Köhnke, Paul Gatenholm

Holzforschung. Vol. 62, p. 31-37

Artikel i vetenskaplig tidskrift

2008

Modification of cellulose fibers by controlled adsorption of xylans with various molecular structures

Tobias Köhnke, Paul Gatenholm

Abstracts of Papers, 235th ACS National Meeting, New Orleans, LA, United States, April 6-10, 2008

Övrigt konferensbidrag

2007

The effect of xylan adsorption on pulp and paper properties

Tobias Köhnke, Paul Gatenholm

The Third Workshop on Cellulose, Regenerated Cellulose and Cellulose Derivatives, Karlstad, Sweden, Nov 13-14 2007, p. 62-64

Övrigt konferensbidrag

2007

The influence of lignin on the self assembly behaviour of xylan rich fractions from birch (Betula pendula)

Peter Westbye, Tobias Köhnke, Wolfgang Glasser et al

Cellulose. Vol. 14, p. 603-613

Artikel i vetenskaplig tidskrift

2007

Improving cellulose fibre properties by controlled adsorption of xylans

Tobias Köhnke

Licentiatavhandling

2007

Modification of cellulose fibres by controlled xylan adsorption and its effect on softwood pulp properties

Tobias Köhnke, Paul Gatenholm

14th International Symposium on Wood, Fibre and Pulping Chemistry, Durban, South Africa, 25-28 June 2007

Övrigt konferensbidrag

2007

The effect of controlled glucuronoxylan adsorption on drying-induced strength loss of bleached softwood pulp

Tobias Köhnke, Paul Gatenholm

Nordic Pulp and Paper Research Journal. Vol. 22 (4), p. 508-515

Artikel i vetenskaplig tidskrift

2006

Reassembly of xylans as a tool for modification of lignocellulosic fibers from surface to bulk

Tobias Köhnke, Peter Westbye, Åsa Linder et al

Abstracts of Papers, 231st ACS National Meeting, Atlanta, GA, United States, March 26-30, 2006

Övrigt konferensbidrag

2006

New wood fiber-based products through alteration of kraft pulp characteristics

Margareta Söderqvist-Lindblad, Johannes Bogren, Harald Brelid et al

Workshop on Chemical Pulping Processes, November 14-15

Övrigt konferensbidrag

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