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

Hans Theliander, Harald Brelid, Anna Peterson et al
Textiles and Clothing Sustainability. Vol. 3 (4)
Journal article
2017

Characterization of a dusting lime kiln - A mill study

Hans Theliander, Harald Brelid, Henric Dernegård
Nordic Pulp and Paper Research Journal. Vol. 32 (1), p. 25-34
Journal article
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
Holzforschung. Vol. 70 (6), p. 495-501
Journal article
2016

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

Hans Theliander, Harald Brelid, Anna Palme
Carbohydrate Polymers. Vol. 136, p. 1281-1287
Journal article
2014

Chemical and ultrastructural changes in cotton cellulose induced by laundering and textile use

Alexander Idström, Anna Palme, Harald Brelid et al
Cellulose. Vol. 21 (6), p. 4681-4691
Journal article
2014

Chemical and ultrastructural changes in cotton cellulose induced by laundering and textile use

Lars Nordstierna, Alexander Idström, Anna Palme et al
Cellulose. Vol. 21 (6), p. 4681-4691
Journal article
2013

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

Harald Brelid, Binh Dang, Tobias Köhnke et al
Nordic Pulp and Paper Research Journal. Vol. 28 (3), p. 358-365
Journal article
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
Journal article
2012

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

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

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

Hans Theliander, Harald Brelid, Fredrik Wernersson Brodin et al
Cellulose. Vol. 19 (4), p. 1413-1423
Journal article
2011

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

Johannes Bogren, Hans Theliander, Binh Dang et al
16th International Symposium on Wood, Fiber and Pulping Chemistry, Tianjin, China June 8-10, 2011. Vol. 1, p. 641-645
Conference contribution
2011

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

Harald Brelid, Merima Hasani, Gunnar Westman et al
Carbohydrate Polymers. Vol. 85 (4), p. 738-746
Journal article
2011

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

Kristoffer Lund, Gunnar Westman, Charlotta Hanson et al
Cellulose. Vol. 18 (5), p. 1365-1375
Journal article
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

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

Åsa Östlund, Tobias Köhnke, Harald Brelid
Biomacromolecules. Vol. 12 (7), p. 2633-2641
Journal article
2011

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

Anna Saltberg, Johannes Bogren, Binh Dang et al
Tappi PEERS, Portland, Oregon, US, October 2-5, 2011, p. 898-906
Paper in proceedings
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 contribution
2010

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

Tobias Köhnke, Gunnar Westman, Harald Brelid et al
Carbohydrate Polymers. Vol. 81 (2), p. 226-233
Journal article
2010

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

Harald Brelid, Tobias Köhnke, Gunnar Westman et al
Carbohydrate Polymers. Vol. 81 (2), p. 226-233
Journal article
2010

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

Harald Brelid, Binh Dang, Hans Theliander
11th European Workshop on Lignocellulosics and Pulp, August 16-19, 2010 Hamburg,Germany, p. 313-316
Conference contribution
2009

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

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

Impact of dissolved sodium salts on kraft cooking reactions

Hans Theliander, Marta Anna Bialik, Johannes Bogren et al
Holzforschung. Vol. 63 (2), p. 226-231
Journal article
2009

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

Tobias Köhnke, Gunnar Westman, Harald Brelid
Cellulose. Vol. 16 (6), p. 1109-1121
Journal article
2009

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

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

CHEMICAL CROSSLINKING OF SOFTWOOD KRAFT FIBRE NETWORKS TOWARDS AN ABSORPTION PRODUCT

Gunnar Westman, Hanna de la Motte, Kristoffer Lund et al
4th Workshop on Cellulose, Regenerated Cellulose and Cellulose Derivatives, November 17-18, 2009 Karlstad University, Sweden, p. 57-60
Conference contribution
2009

Towards a general kraft delignification model

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

Chemical modifications of softwood kraft fibre networks towards an absorption product

Harald Brelid, Kristoffer Lund, Hanna de la Motte 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

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

Gunnar Westman, Harald Brelid, Kristoffer Lund et al
Conference contribution
2009

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

Gunnar Westman, Tobias Köhnke, Harald Brelid
Conference contribution
2008

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

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

Ways to increase the knowledge of mechanisms during alkaline cooking

Harald Brelid, Johannes Bogren, Hans Theliander
Conference contribution
2008

Adsorption of cationized barley husk xylan on kraft pulp fibres

Harald Brelid, Tobias Köhnke, Gunnar Westman
10th European Workshop on Lignocellulosics and Pulp, August 25-28, 2008, Stockholm, Sweden, p. 181-184
Conference contribution
2008

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

Johannes Bogren, Harald Brelid, Hans Theliander
Paper in proceedings
2008

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

Johannes Bogren, Hans Theliander, Harald Brelid
Nordic Pulp and Paper Research Journal. Vol. 23 (2), p. 210-217
Journal article
2007

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

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

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

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

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

Harald Brelid, Johannes Bogren, Hans Theliander
Nordic Pulp and Paper Research Journal. Vol. 22 (2), p. 177-183
Journal article
2007

Evaluating Reaction Kinetic Models Using Well-Defined Kraft Delignification Data

Johannes Bogren, Hans Theliander, Harald Brelid
Conference contribution
2006

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

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

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

Ali Seid Moosavifar, Maria Sedin, Harald Brelid et al
Nordic Pulp and Paper Research Journal. Vol. 21 (4), p. 493-496
Journal article
2006

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

Per Tomani, Fredrik Lundqvist, Anna Saltberg et al
Appita Journal. Vol. 59 (6), p. 493-499
Journal article
2006

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

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

Kinetics of formation and degradation of hexenuronic acid in

Johannes Bogren, Harald Brelid, Hans Theliander
9th European Workshop on Lignocellulosics and Pulp, August 27-30, 2006, Vienna, Austria, p. 184-187
Conference contribution
2006

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

Maria Sedin, Harald Brelid, Hans Theliander et al
Nordic Pulp and Paper Research Journal. Vol. 21 (4), p. 493-496
Journal article
2006

Kinetics of delignification under constant kraft cooking conditions

Hans Theliander, Johannes Bogren, Harald Brelid
9th European Workshop on Lignocellulosics and Pulp, August 27-30, 2006, Vienna, Austria, p. 56-59
Conference contribution
2006

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

Merima Hasani, Johannes Bogren, Åsa Östlund et al
Conference contribution
2005

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

Harald Brelid, Göran Gellerstedt, Fredrik Lundqvist et al
The 13th International Symposium on Wood, Fibre and Pulping Chemistry, Auckland, New Zealand, May 2005. Vol. 2, p. 147-154
Conference contribution
2005

Improved process efficiency by pre-treatment of chips?

Per Tomani, Harald Brelid, Rickard Wadsborn et al
SPCI International Conference, Stockholm, Sweden, June 2005, p. pp. 5-
Paper in proceedings
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-
Paper in proceedings
2004

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

Harald Brelid, Vratislav Langer, Karin Karlfeldt Fedje
Conference poster
2003

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

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

Chip Leaching before Cooking

Harald Brelid
7th International Conference on New Available Technologies, Stockholm, Sweden, June 4-6, p. 17-21
Paper in proceedings
2002

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

Niklas Berglin, Harald Brelid, Karin Lindgren
International Pulp Bleaching Conference, Portland, OR, USA, May 19-23, p. 315-324
Paper in proceedings
2001

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

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

Spatial distribution and chemical attachments of metal ions in spruce wood

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

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

Annica Berglund, Harald Brelid, Per Engström et al
Holzforschung. Vol. 53 (5), p. 474-480
Journal article
1999

Spatial distribution and chemical attachments of metal ions in spruce wood

Rune Simonson, Annica Berglund, Harald Brelid
10th International Symposium on Wood and Pulping Chemistry, Yokahama, Japan, June 7-10. Vol. 1, p. 90-94
Conference contribution
1998

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

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

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

Rune Simonson, Harald Brelid, Tommy Friberg
International Pulp Bleaching Conference, Helsinki, Finland, June 1-5. Vol. 2, p. 515-520
Paper in proceedings
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
Journal article
1997

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

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

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

Tommy Friberg, Harald Brelid, Eva-Lena Strömberg et al
International Pulp Bleaching Conference Washington, DC, USA, April 14-18. Vol. 2, p. 623-630
Paper in proceedings
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, Rune Simonson, Tommy Friberg
Nordic Pulp and Paper Research Journal. Vol. 11 (2), p. 105-108
Journal article
1996

Removal of manganese at different stages in production of TCF pulp

Krister Olsson, Harald Brelid, Rune Simonson et al
4th European Workshop on Lignocellulosics and Pulp, Stresa, Italy, September 8-11, p. 470-474
Conference contribution
1995

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

Rune Simonson, Harald Brelid, Tommy Friberg
Nordic Pulp and Paper Research Journal. Vol. 10 (4), p. 222-226
Journal article
1995

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

Harald Brelid, Rune Simonson, Tommy Friberg
8th International Symposium on Wood and Pulping Chemistry, Helsinki, Finland, June 6-9. Vol. 1, p. 277-284
Conference contribution
1993

Nonionic surfactants from kraft lignin

Harald Brelid
Licentiate thesis