Tobias Richards

Publications (24)
Projects (0)

Showing 24 publications

2010

The separation of green liquor sludge: A comparison between liquors produced in a gasifier and a recovery boiler

Tuve Mattsson, Tobias Richards

Filtration. Vol. 10 (3), p. 207-211

Journal article

2010

White liquor production: A comparison of the causticizing stages using gasifier and recovery boiler produced green liquor

Tobias Richards, Hans Theliander

International Chemical Recovery Conference; 2010 International Chemical Recovery Conference; Williamsburg, VA; 29 March 2010 through 1 April 2010. Vol. 1, p. 261-269

Paper in proceeding

2009

An investigation of process parameters during lignin precipitation from kraft black liquors: a step towards an optimised precipitation operation

Henrik Wallmo, Tobias Richards, Hans Theliander

Nordic Pulp and Paper Research Journal. Vol. 24 (2), p. 158-163

Journal article

2009

Pyrolysis kineticts of washed precipitated lignin

Christina M Gustafsson, Tobias Richards

BioResources. Vol. 4 (1), p. 26-37

Journal article

2009

Efficiencies of NaOH production methods in a Kraft pulp mill

Tobias Richards, Carlos Pavletic, Johan Pettersson

International Journal of Energy Research. Vol. 33 (15), p. 1341-1351

Journal article

2009

Green liquor sludge separation, A comparison between gasifier and recovery boiler produced liquors

Tuve Mattsson, Tobias Richards

Filtech 2009. Vol. 1, p. 185-192

Other conference contribution

2008

Towards Sustainabel Oil Refinery - Pre-study for larger co-operation project

Thore Berntsson, Lennart Persson Elmeroth, Jessica Algehed et al

Report

2008

Particle clogging in porous media – Filtration of a smektite solution

Tobias Richards

Report

2007

Lignin precipitation from kraft black liquors: kinetics and carbon dioxide absorption

Henrik Wallmo, Hans Theliander, Tobias Richards

Paperi ja Puu/Paper and Timber. Vol. 89 (7-8), p. 436-442

Journal article

2007

Experimental Investigation of black liquor pyrolysis using single droplet TGA

Joko Wintoko, Hans Theliander, Tobias Richards

TAPPI Journal. Vol. 6 (5), p. 9-15

Journal article

2007

Sustainable use of bio-fuel by recycling ash to the forests: Treatment of biofuel ash

Maryam Mahmoudkhani, Tobias Richards, Hans Theliander

Environmental Science and Technology. Vol. 41 (11), p. 4118-4123

Journal article

2006

Sustainable Process Solutions in Göteborg, Sweden - an Overview of Experience and Challenges from a Chemical Engineering Education Case Study Course at Chalmers

Simon Harvey, Tobias Richards, Magdalena Svanström

Engineering Education in Sustainable Development international conference, Lyon, France, October 4-6, 2006

Other conference contribution

2006

A Master´s Programme in Environmentally Sustainable Process Technology

Tobias Richards, Hans Theliander, Magdalena Svanström et al

AIChE Spring National Meeting, April 24-27, 2006. Orlando, Florida

Other conference contribution

2005

Process Efficiency with Entropy -The Recovery Cycle in the Kraft Pulp Process

Tobias Richards, Hans Theliander

Nordic Pulp and Paper Research Journal. Vol. 20 (3), p. 100-106

Journal article

2005

Second-law Analysis Applied to a Kraft Pulp Mill

Tobias Richards, Hans Theliander

Nordic Pulp and Paper Research Journal. Vol. 20 (1), p. 93-99

Journal article

2005

Recycling effects in the titanate direct causticization process

Ingrid Nohlgren, Kristina Magnusson, Tobias Richards

Nordic Pulp and Paper Research Journal. Vol. 20 (3), p. 298-303

Journal article

2005

Use of kraft recovery cycle residues in mineralization of forest- Controlling leaching rates of easily/limited soluble species

Maryam Mahmoudkhani, Tobias Richards, Hans Theliander

Tappi Journal. Vol. 4 (7), p. E33-E46

Journal article

2004

Recycling of Solid Residues to the Forest: Experimental and theoretical study of the release of sodium from lime mud and green liquor dregs aggregates

Maryam Mahmoudkhani, Tobias Richards, Hans Theliander

Process Safety and Environmental Protection: Transactions of the Institution of Chemical Engineers, Part B. Vol. 82 (3), p. 230-237

Journal article

2004

Development of a fundamental expression of the delignification rate for acid sulphite pulping

Tobias Richards, Adriaan van Heiningen

Journal of Pulp and Paper Science. Vol. 30 (10), p. 263-268

Journal article

2002

Mass and energy balances for a conventional recovery cycle and for a recovery cycle using borate or titanates

Tobias Richards, Ingrid Nohlgren, Björn Warnqvist et al

Nordic Pulp and Paper Research Journal. Vol. 17 (3), p. 213-221

Journal article

2001

Recovery of Kraft Black Liquor - Alternative Processes and System Analysis

Tobias Richards

Doctoral thesis

1999

The leaching of NaOH from 4:5-sodium-titanate produced in an autocausticization process: Kinetics and Equilibrium

Tobias Richards, Hans Theliander

Nordic Pulp and Paper Research Journal. Vol. 3 (14), p. 184-192

Journal article

1999

The leaching of NaOH from 4:5-sodium-titanate produced in an autocausticization process: Filtration properties of the 1:3-sodium-titanate and leaching in a filter press

Tobias Richards, Hans Thelainder

Nordic Pulp and Paper Research Journal. Vol. 3 (14), p. 193-198

Journal article

1998

Recovery of kraft black liquor using the titanate process : a study of the leaching reaction of 4:5 sodium titanate

Tobias Richards

Licentiate thesis

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