Harald Brelid

Projektledare at Chemistry and Chemical Engineering, Chemical Technology, Forest Products and Chemical Engineering

Projects

2011–2019

Future Fashion - sustainable style

Harald Brelid Forest Products and Chemical Engineering
Magdalena Svanström Chemical Environmental Science
Gregory Peters Chemical Environmental Science
Mistra

There might be more projects where Harald Brelid participates, but you have to be logged in as a Chalmers employee to see them.

Publications

2017

Development of an efficient route for combined recycling of PET and cotton from mixed fabrics

Anna Palme, Anna Peterson, Hanna de la Motte et al
Textiles and Clothing Sustainability. Vol. 3 (4)
Scientific journal article - peer reviewed
2016

The impact of ionic strength on the molecular weight distribution (MWD) of lignin dissolved during softwood kraft cooking in a flow-through reactor

B. T. T. Dang, Harald Brelid, Hans Theliander et al
Holzforschung. Vol. 70 (6), p. 495-501
Scientific journal article - peer reviewed
2016

Acid hydrolysis of cellulosic fibres: Comparison of bleached kraft pulp, dissolving pulps and cotton textile cellulose

Anna Palme, Hans Theliander, Harald Brelid et al
Carbohydrate Polymers. Vol. 136, p. 1281–1287
Scientific journal article - peer reviewed
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 & Paper Research Journal. Vol. 28 (3), p. 358-365
Scientific journal article - peer reviewed
2013

Kinetics of Cross-Linking Softwood Kraft Pulp with 1,2,3,4-Butanetetracarboxylic Acid

Kristoffer Lund, Harald Brelid,
Industrial & Engineering Chemistry Research. Vol. 52 (33), p. 11502-11509
Scientific journal article - peer reviewed
2012

Alkali Extraction of Kraft Pulp Fibers: Influence on Fiber and Fluff Pulp Properties

Kristoffer Lund, K. Sjostrom, Harald Brelid et al
Journal of Engineered Fibers and Fabrics. Vol. 7 (2), p. 30-39
Scientific journal article - peer reviewed
2012

Reinforced absorbent material: a cellulosic composite of TEMPO-oxidized MFC and CTMP fibres

Fredrik Wernersson Brodin, Kristoffer Lund, Harald Brelid et al
Cellulose. Vol. 19 (4), p. 1413-1423
Scientific journal article - peer reviewed
2011

Kraft delignification - Recent findings regarding the impact of non-reacting ions in the cooking liquor

Harald Brelid, Johannes Bogren, Binh Dang et al
Tappi PEERS, Portland, Oregon, US, October 2-5, 2011, p. 898-906
Conference paper - peer reviewed
2011

Different sodium ion concentration profiles during kraft cooking -Impact on delignification and carbohydrate removal

Binh Dang, Harald Brelid, Johannes Bogren et al
16th International Symposium on Wood, Fiber and Pulping Chemistry, Tianjin, China June 8-10, 2011. Vol. 1, p. 641-645
Conference paper - non peer reviewed
2011

Diepoxide treatment of softwood kraft pulp: influence on absorption properties of fibre networks

Kristoffer Lund, Hanna de la Motte, Harald Brelid et al
Cellulose. Vol. 18 (5), p. 1365-1375
Scientific journal article - peer reviewed
2011

Removal of chloride and potassium from eucalyptus through chip washing

Anna Saltberg, Harald Brelid,
65th Appita Annual Conference & Exhibition, 10-13 April 2011, Rotorua, New Zealand, p. 353-357
Conference poster
2011

Directing alkaline peroxide reactions towards carbohydrates: Oxidation of bleached kraft pulp fibres

Harald Brelid, Henrik Vekselius,
65th Appita Annual Conference & Exhibition, 10-13 April 2011, Rotorua, New Zealand, p. 153-159
Conference paper - non peer reviewed
2011

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

Tobias Köhnke, Åsa Östlund, Harald Brelid et al
Biomacromolecules. Vol. 12 (7), p. 2633-2641
Scientific journal article - peer reviewed
2011

Molecular characterization of hydrolyzed cationized nanocrystalline cellulose, cotton cellulose and softwood kraft pulp using high resolution 1D and 2D NMR

Hanna de la Motte, Merima Hasani, Harald Brelid et al
Carbohydrate Polymers. Vol. 85 (4), p. 738-746
Scientific journal article - peer reviewed
2010

The effect of ionic strength on the kinetics of the kraft pulping of softwood

Binh Dang, Harald Brelid, Hans Theliander et al
11th European Workshop on Lignocellulosics and Pulp, August 16-19, 2010 Hamburg,Germany, p. 313-316
Conference paper - non peer reviewed
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
Scientific journal article - peer reviewed
2009

INFLUENCE OF FIBRE CHARACTERISTICS ON LIQUID ABSORPTION PROPERTIES OF SOFTWOOD KRAFT FIBRE NETWORKS

Kristoffer Lund, Hanna de la Motte, Gunnar Westman et al
15th International Symposium on Wood, Fiber and Pulping Chemistry, Oslo, Norway, June 15-18 2009, P-148
Conference paper - non peer reviewed
2009

Can the delignification rate be affected by previously applied cooking conditions?

Johannes Bogren, Harald Brelid, Sofi Karlsson et al
Nordic Pulp and Paper Research Journal. Vol. 24 (1), p. 25-32
Scientific journal article - peer reviewed
2009

CHEMICAL CROSSLINKING OF SOFTWOOD KRAFT FIBRE NETWORKS TOWARDS AN ABSORPTION PRODUCT

Hanna de la Motte, Kristoffer Lund, Harald Brelid et al
4th Workshop on Cellulose, Regenerated Cellulose and Cellulose Derivatives, November 17-18, 2009 Karlstad University, Sweden, p. 57-60
Conference paper - non peer reviewed
2009

The effect of calcium on kraft delignification -Study of aspen, birch and eucalyptus

Anna Saltberg, Harald Brelid, Fredrik Lundqvist et al
Nordic Pulp and Paper Research Journal. Vol. 24 (4), p. 440-447
Scientific journal article - peer reviewed
2009

Chemical modifications of softwood kraft fibre networks towards an absorption product

Hanna de la Motte, Kristoffer Lund, Harald Brelid et al
Polysaccharides as a Source of Advanced Materials, European Polysaccharide Network Of Excellence, September 21-24, 2009 Åbo, Finland, p. 165
Conference poster
2009

Towards a general kraft delignification model

Johannes Bogren, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 24 (1), p. 33-37
Scientific journal article - peer reviewed
2009

Impact of dissolved sodium salts on kraft cooking reactions

Johannes Bogren, Harald Brelid, Marta Bialik et al
Holzforschung. Vol. 63 (2), p. 226-231
Scientific journal article - peer reviewed
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 et al
Cellulose. Vol. 16 (6), p. 1109-1121
Scientific journal article - peer reviewed
2009

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

Tobias Köhnke, Harald Brelid, Gunnar Westman et al
15th International Symposium on Wood, Fibre and Pulping Chemistry, Oslo, Norway, 14-18 June 2009
Conference paper - non peer reviewed
2008

Ways to increase the knowledge of mechanisms during alkaline cooking

Johannes Bogren, Harald Brelid, Hans Theliander et al
The second workshop on chemical pulping processes, November 18-19, Karlstad, Sweden
Conference paper - non peer reviewed
2008

Various dissolved sodium salts in kraft cooking liquors - Influence on cooking kinetics

Johannes Bogren, Harald Brelid, Hans Theliander et al
EWLP 2008, August 25-28, Stockholm, Sweden
Conference paper - peer reviewed
2008

Controlled exchange of cooking liquor compositions during cooking: Effect on delignification and degradation reactions of carbohydrates

Johannes Bogren, Harald Brelid, Hans Theliander et al
235th ACS National Meeting, April 6-10, New Orleans, LA USA
Conference paper - peer reviewed
2008

Effect of Pulping Conditions on the Rates of Formation and Degradation of Hexenuronic Acid in Scots Pine

Johannes Bogren, Harald Brelid, Hans Theliander et al
Journal of Pulp and Paper Science. Vol. 34 (1), p. 23-29
Scientific journal article - peer reviewed
2008

Assessment of reaction kinetic models describing delignification fitted to well-defined kraft cooking data

Johannes Bogren, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 23 (2), p. 210-217
Scientific journal article - peer reviewed
2008

Adsorption of cationized barley husk xylan on kraft pulp fibres

Tobias Köhnke, Harald Brelid, Gunnar Westman et al
10th European Workshop on Lignocellulosics and Pulp, August 25-28, 2008, Stockholm, Sweden, p. 181-184
Conference paper - non peer reviewed
2007

Kinetic modelling of (galacto)glucomannan degradation during alkaline cooking of softwood

Alexandra Wigell, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 22 (4), p. 495-499
Scientific journal article - peer reviewed
2007

Degradation/dissolution of softwood hemicellulose during alkaline cooking at different temperatures and alkali concentrations

Alexandra Wigell, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 22 (4), p. 488-494
Scientific journal article - peer reviewed
2007

Evaluating Reaction Kinetic Models Using Well-Defined Kraft Delignification Data

Johannes Bogren, Harald Brelid, Hans Theliander et al
International Symposium on Wood, Fibre and Pulping Chemistry 2007, CD-ROM
Conference paper - non peer reviewed
2007

Reaction kinetics of softwood kraft delignification –General considerations and experimental data

Johannes Bogren, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 22 (2), p. 177-183
Scientific journal article - peer reviewed
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
Conference paper - non peer reviewed
2006

2. Modification of precipitated kraft lignin through the addition of calcium – reduction of SO2 emission.

Ali Moosavifar, Peter Sedin, Harald Brelid et al
Nordic Pulp and Paper Research Journal. Vol. 21 (4), p. 493-496
Scientific journal article - peer reviewed
2006

Removal of non-process elements from hardwood chips prior to kraft cooking.

Fredrik Lundqvist, Harald Brelid, Anna Saltberg et al
Appita Journal. Vol. 59 (6), p. 493-499
Scientific journal article - peer reviewed
2006

Removal of metal ions from wood chips during acidic leaching 2: Modeling leaching of calcium ions from softwood chips

Anna Saltberg, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 21 (4), p. 513-519
Scientific journal article - peer reviewed
2006

Removal of metal ions from wood chips during acidic leaching 1: Comparison between Scandinavian softwood, birch and eucalyptus

Anna Saltberg, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 21 (4), p. 507-512
Scientific journal article - peer reviewed
2006

Kinetics of formation and degradation of hexenuronic acid in

Johannes Bogren, Harald Brelid, Hans Theliander et al
9th European Workshop on Lignocellulosics and Pulp, August 27-30, 2006, Vienna, Austria, p. 184-187
Conference paper - non peer reviewed
2006

Kinetics of delignification under constant kraft cooking conditions

Johannes Bogren, Harald Brelid, Hans Theliander et al
9th European Workshop on Lignocellulosics and Pulp, August 27-30, 2006, Vienna, Austria, p. 56-59
Conference paper - non peer reviewed
2005

Improved process efficiency by pre-treatment of chips?

Fredrik Lundqvist, Harald Brelid, Anders Eliasson et al
SPCI International Conference, Stockholm, Sweden, June 2005, p. pp. 5
Conference paper - peer reviewed
2005

Removal of non-process elements from hardwood chips prior to kraft cooking

Fredrik Lundqvist, Harald Brelid, Anna Saltberg et al
The 13th International Symposium on Wood, Fibre and Pulping Chemistry, Auckland, New Zealand, May 2005. Vol. 2, p. 147-154
Conference paper - non peer reviewed
2005

Morphological aspects of metal ion diffusion in wood under acid conditions

Anna Saltberg, Harald Brelid,
The 13th International Symposium on Wood, Fibre and Pulping Chemistry, Auckland, New Zealand, May 2005. Vol. vol. 3, p. pp. 341
Conference paper - peer reviewed
2004

Preliminary results from X-ray diffraction and EDXA studies of inorganiccomponents in softwood kraft pulp

Harald Brelid, Karin Karlfeldt, Vratislav Langer et al
WURC, Wood Ultra Structure Research Centre International Seminar, Uppsala
Conference poster
2003

Analysis of the redistribution of metal ions in softwood during kraft pulping by synchrotron radiation micro-XRF

Harald Brelid, Laszlo Vincze, Anders Rindby et al
12th International Symposium on Wood and Pulping Chemistry, Madison, WI, USA, June 8-12. Vol. 1, p. 135-138
Conference paper - non peer reviewed
2002

Chip Leaching before Cooking

Harald Brelid,
7th International Conference on New Available Technologies, Stockholm, Sweden, June 4-6, p. 17-21
Conference paper - peer reviewed
2002

Effects of the use of an NPE chip kidney in a closed bleach plant

Karin Lindgren, Niklas Berglin, Harald Brelid et al
International Pulp Bleaching Conference, Portland, OR, USA, May 19-23, p. 315-324
Conference paper - peer reviewed
2001

The behavior of Ca and Mn in spruce wood chips during kraft pulping

Harald Brelid, Kristoffer Nåhem, Annica Sundén et al
11th International Symposium on Wood and Pulping Chemistry, Nice, France, June 11-14. Vol. 1, p. 91-94
Conference paper - non peer reviewed
2000

Spatial distribution and chemical attachments of metal ions in spruce wood

Annica Sundén, Harald Brelid, Anders Rindby et al
Journal of Pulp and Paper Science. Vol. 26 (10), p. 352-357
Scientific journal article - peer reviewed
1999

Spatial distribution and chemical attachments of metal ions in spruce wood

Annica Berglund, Harald Brelid, Rune Simonson et al
10th International Symposium on Wood and Pulping Chemistry, Yokahama, Japan, June 7-10. Vol. 1, p. 90-94
Conference paper - non peer reviewed
1999

Spatial distribution of metal ions in spruce wood by synchrotron radiation microbeam X-ray fluorescence analysis

Annica Berglund, Harald Brelid, Anders Rindby et al
Holzforschung. Vol. 53 (5), p. 474-480
Scientific journal article - peer reviewed
1998

The specific effect of EDTA in pretreatment of pulps with low content of manganese

Harald Brelid, Tommy Friberg, Rune Simonson et al
International Pulp Bleaching Conference, Helsinki, Finland, June 1-5. Vol. 2, p. 515-520
Conference paper - peer reviewed
1998

TCF bleaching of softwood kraft pulp Part 4. Removal of manganese from wood shavings prior to cooking

Harald Brelid, Tommy Friberg, Rune Simonson et al
Nordic Pulp and Paper Research Journal. Vol. 13 (1), p. 50-56
Scientific journal article - peer reviewed
1998

TCF bleaching of softwood kraft pulp Part 5. Investigation of EDTA-metal complexes in chelation filtrates

Harald Brelid, Tommy Friberg,
Nordic Pulp and Paper Research Journal. Vol. 13 (2), p. 112-118
Scientific journal article - peer reviewed
1997

TCF bleaching of softwood kraft pulp Part 3. Ion exchange of softwood kraft pulp prior to oxygen delignification

Harald Brelid, Tommy Friberg, Rune Simonson et al
Nordic Pulp and Paper Research Journal. Vol. 12 (2), p. 80-85
Scientific journal article - peer reviewed
1996

Pretreatment of softwood kraft pulp in TCF bleaching using ion exchange with magnesium and calcium

Harald Brelid, Tommy Friberg, Rune Simonson et al
International Pulp Bleaching Conference Washington, DC, USA, April 14-18. Vol. 2, p. 623-630
Conference paper - peer reviewed
1996

Removal of manganese at different stages in production of TCF pulp

Harald Brelid, Tommy Friberg, Krister Olsson et al
4th European Workshop on Lignocellulosics and Pulp, Stresa, Italy, September 8-11, p. 470-474
Conference paper - non peer reviewed
1996

TCF bleaching of softwood kraft pulp Part 2. Reducing the need for chelating agents in hydrogen peroxide bleaching of softwood kraft pulp

Harald Brelid, Tommy Friberg, Rune Simonson et al
Nordic Pulp and Paper Research Journal. Vol. 11 (2), p. 105-108
Scientific journal article - peer reviewed
1995

Reducing the need of chelating agents in hydrogen peroxide bleaching of kraft pulp

Harald Brelid, Tommy Friberg, Rune Simonson et al
8th International Symposium on Wood and Pulping Chemistry, Helsinki, Finland, June 6-9. Vol. 1, p. 277-284
Conference paper - non peer reviewed
1995

TCF bleaching of softwood kraft pulp Part 1. Ion exchange of softwood kraft pulp prior to hydrogen peroxide bleaching

Harald Brelid, Tommy Friberg, Rune Simonson et al
Nordic Pulp and Paper Research Journal. Vol. 10 (4), p. 222-226
Scientific journal article - peer reviewed
1993

Nonionic surfactants from kraft lignin

Harald Brelid,
Licentiate thesis