Olli Dahl

Professor

  • Vuorimiehentie 1,02150,Espoo

19982020

Research output per year

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Research Output

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Conference contribution
2018

Evaluating a pulp mill fibre line's lignin content using a refractometer to measure the TDS content of different lignin fractions

Kopra, R., Lähdeniemi, A. & Dahl, O., 1 Jan 2018, Pan Pacific Fibre Value Chain Conference 2018, Proceedings. Appita Inc., p. 97-102 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

How to use TDS measurements to evaluate the performance of diffuser washers-mill study

Kopra, R., Pesonen, A., Kayhko, J. & Dahl, O., 1 Jan 2018, Pulping Engineering and Environmental Recycling Sustainability Conference, PEERS 2018: Technical Solutions for Today and Beyond. TAPPI Press, p. 132-139 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

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Membrane distillation - A new approach for treating waste water in nano-electronics industries

Imtisal-e-Noor, Martin, A. & Dahl, O., 1 Jan 2018, ECOS 2018 - Proceedings of the 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. University of Minho, 462

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2017

Determining wash loss levels in the brown stock pulp washing line using different methods

Kopra, R. & Dahl, O., Feb 2017, Pulping, Engineering, Environmental, Recycling, Sustainability Conference 2016, PEERS 2016. TAPPI Press, Vol. 2. p. 622-627 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2016

CHARACTERISATION OF DEBARKING RESIDUE FOR UTILIZATION ASPECTS

Pöykiö, R., Dahl, O. & Nurmesniemi, H., 2016, Proceedings CRETE 2016, Fifth International Conference on Industrial & Hazardous Waste Management: Chania – Crete – Greece; 27 – 30 September 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

ENVIRONMENTAL RISK ASSESSMENT OF HEAVY METALS LEACHING FROM AERATED LOGOON SEDIMENT

Pöykiö, R. & Dahl, O., 2016, Proceedings CRETE 2016, Fifth International Conference on Industrial & Hazardous Waste Management: Chania – Crete – Greece; 27 – 30 September 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

SPECIATION OF TRACE ELEMENTS IN MUNICIPAL SEWAGE SLUDGE

Pöykiö, R., Dahl, O. & Mäkelä, M., 2016, Proceedings CRETE 2016, Fifth International Conference on Industrial & Hazardous Waste Management: Chania – Crete – Greece; 27 – 30 September 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

2014

BCR-extraction properties of heavy metals in flue gas cleaning residue from a 120 MW industrial power plant

Pöykiö, R., Manskinen, K., Nurmesniemi, H. & Dahl, O., 2014, 4th International Conference on Industrial and Hazardous Waste Management, 2-5 September 2014, Chania, Crete, Greece.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Carbon Footprint Reduction Potential in the Steel Industry both in regional, EU, and Global Scale based on the experiences of the Bothnian arc metallurgical industry.

Heino, J., Gornostayev, S., Watkins, G., Suopajärvi, H., Paananen, T., Mäkelä, M., Husgafvel, R., Dahl, O. & Fabritius, T., 2014, European Steel Environmental & Energy Congress (ESEC) 2014. 15-17 September 2014, Teesside University, UK..

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Chemical fractionation of non-process elements in green liquor sludge from the sulphate pulp and board mill complex

Pöykiö, R., Nurmesniemi, H. & Dahl, O., 2014, The 29th International Conference on Solid Waste Technology and Management. March 30 - April 2, 2014, Philadelphia, P.A., USA. p. 933-944

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Comparison of the landfill disposal options for bottom and fly ash fractions from an industrial-scale (120 MW) power plant incinerating different fuel mixtures.

Pöykiö, R., Manskinen, K., Nurmesniemi, H., Watkins, G. & Dahl, O., 2014, The 29th International Conference on Solid Waste Technology and Management, March 30 - April 2, 2014, Philadelphia, P.A., USA. p. 479-484

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Extractabilityy of heavy metals in wwood-based fly ash from a large-sized (115 MW) industrial power plant of articifical sweat, saliva, intestinal and gastric fluids

Pöykiö, R., Nurmesniemi, H. & Dahl, O., 2014, 4th international Conference on Industrial and Hazardous Waste Management 2-5 September 2014, Chania, Crete, Greece.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Higher education and capacity development for sustainability and clean technologies - experiences from Mozambique

Husgafvel, R., Martikka, M., Egas, A., Ribeiro, N. & Dahl, O., 2014, XXIV IUFRO World Congress ”Sustaining Forests, Sustaining People: The Role of Research”, Salt Lake City, UT, United States, 5-11 October 2014.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Optimization of a brown stock washing line

Kopra, R., Koivula, K. & Dahl, O., 1 Jan 2014, PEERS Conference 2014. TAPPI Press, p. 201-209 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Speciation of heavy metals in fiber sludge from the NSSC-pulp mill

Pöykiö, R., Manskinen, K., Nurmesniemi, H., Oksanen, J. & Dahl, O., 2014, 4th International Conference on industrial and Hazardous Waste Management, 2-5 September 2014, Chania, Crete, Greece.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Study module development on environmental engineering experiences from Mozambican and Finnish higher education collaboration.

Martikka, M., Husgafvel, R., Egas, A., Ribeiro, N. & Dahl, O., 2014, IASTED African Conference on Environment and Water Resource Management, 1-3 September, Gaborone, Botswana..

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Sustainability in mining industry how to measure it?

Husgafvel, R., Pajunen, N. & Dahl, O., 2014, Minerals in Circular Economy (MINCE), November 26th-27th, Espoo, Finland.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

The accumulation of non- or slowly biodegradable organic compounds in an activated sludge process within a Kraft Pulp Mill

Toivakainen, S., Hannukainen, H., Laukkanen, T. & Dahl, O., 2014, PEERS Conference 2014. TAPPI Press, p. 264-274 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Utilizing refractometer for controlling COD removal in kraft pulp mill wastewater treatment plant

Toivakainen, S., Kopra, R., Laukkanen, T., Tirri, T. & Dahl, O., 2014, Fibre Value Chain Conference and Expo 2014: Pulp and Paper Bioenergy Bioproducts. Appita Inc., p. 43-48 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2013

Fate of chlorate during ECF bleached pulp wastewater treatment

Cabrera, M. N., Martikka, M. & Dahl, O., 2013, 6th International Colloquium on Eucalyptus Pulp, Colonia del Sacramento, Uruguay, November 24-27, 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Forest fertilizer properties of ash fractions from a 32 MW municipal district heating plant incinerating peat and solid wood-based fuels

Husgafvel, R., Pöykiö, R., Nurmesniemi, H., Dahl, O., Watkins, G., Mäkelä, M. & Tikka, J., 2013, ISWA BEACON 2nd International Conference on Final Sinks, 16-18 May 2013. p. 55-

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Studies on wastewater treatment plant performance measurements

Kopra, R., Toivakainen, S., Tolonen, P., Tirri, T., Laukkanen, T. & Dahl, O., 2013, ABTCP 2013 - 46th Pulp and Paper International Congress & ExhibitionSao Paulo, Brazil, October 8-10, 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Trace element contents of bubbling fluidized bed boiler bed sand material as a function of particle size

Mäkelä, M., Dahl, O., Watkins, G., Pöykiö, R. & Nurmesniemi, H., 2013, 2nd International Conference on Final Sinks, 16-18 May 2013, Espoo, Finland. p. 280

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Trace element extractability from bottom and fly ash of an industrial-scale (120 MW) power plant using artificial sweat and gastric fluids

Mäkelä, M., Pöykiö, R., Dahl, O., Manskinen, K., Watkins, G. & Nurmesniemi, H., 2013, the 2nd International Conference on Final Sinks, 16-18 May 2013, Espoo, Finland. p. 279

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Utilization of wood ash as a road construction material - sustainable use of wood ashes

Vanhanen, H., Dahl, O. & Joensuu, S., 2013, ISWA BEACON 2nd International Conference on Final Sinks. Sinks a Vital Element of Modern Waste Management. Espoo, Suomi, 16.-18.5.2013.. Heiskanen, J. (ed.). Espoo: Aalto ARTS Books, p. 83-89

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2012

Applicability of biological phosphorus removal process for kraft pulp mill wastewater treatment

Hussain, M. S., Toivakainen, S., Laukkanen, T. & Dahl, O., 2012, 10th IWA Symposium on Forest Industry Wastewaters. Chile, January 8-11. 2012..

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Characterization of effluents from A-EP-DND and A-EP-D-P eucalyptus pulp bleaching sequences

Cabrera, M. N., Clavijo, L., Martikka, M. & Dahl, O., 2012, 10th IWA Symposium on Forest Industry Wastewaters. Concepción, Chile, January 8-11 2012. p. 28

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Comparison of the forest fertilizer properties of fly ash fractions from the 120 MW power plant of a fluting mill incinerating peat and forest residues

Nurmesniemi, H., Pöykiö, R., Manskinen, K., Dahl, O. & Mäkelä, M., 2012, The 27th International Conference on Solid Waste Technology and Management. March 11 - 14, 2012, Philadelphia, P.A., USA. p. 708-716

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Dynamics in the aeration basin of the activated sludge process within ECF kraft pulp mills

Toivakainen, S., Laukkanen, T. & Dahl, O., 2012, 10th IWA Symposium on Forest Industry Wastewaters. Concepción, Chile. Jan 8-11, 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Extractability of heavy metals in bottom ash and fly ash from a multi-fuel boiler using artificial sweat and gastrict fluids

Pöykiö, R., Manskinen, K., Dahl, O. & Nurmesniemi, H., 2012, The Sixth International Conference on Environmental Science and Technology, June 25-29, 2012, Houston, Texas, USA. p. 105-106

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Extractability of non-process elements in green liquor dregs by artificial sweat and gastrict fluids

Mäkelä, M., Pöykiö, R., Manskinen, K., Nurmesniemi, H. & Dahl, O., 2012, 3th International Conference on "Hazardous and Industrial Waste Management", 12 - 14.09. 2012, Chania-Crete, Greece.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Green liquor dregs: A potential soil liming and conditioning agent

Manskinen, K., Pöykiö, R., Nurmesniemi, H. & Dahl, O., 2012, The 27th International Conference on Solid Waste Technology and Management. March 11 - 14, 2012, Philadelphia, P.A., USA. p. 729-736

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Managing effluent phosphorus by optimizing the activated sludge process in the ECF kraft pulp mill

Laukkanen, T., Toivakainen, S., Hussain, S. & Dahl, O., 2012, 10th IWA Symposium on Forest Industry Wastewaters. Concepción, Chile. Jan 8-11, 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Metrics for Sustainable Production in Process Industry

Päällysaho, M., Pajunen, N., Husgafvel, R., Wierink, M., Paavola, I-L., Heiskanen, K., Dahl, O. & Ekroos, A., 2012, 26th International Mineral Processing Congress IMPC 2012 New Delhi, India. 24.-28.9.2012: Innovative Processing for Sustainable Growth - Conference Proceedings. Delhi, p. 4033-4046

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Potential drying / fractionation of primary paper mill sludge

Mäkelä, M., Lähdeniemi, A., Pöykiö, R., Nurmesniemi, H. & Dahl, O., 2012, The 27th International Conference on Solid Waste Technology and Management. March 11 - 14, 2012, Philadelphia, P.A., USA. p. 1193-1200

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Potential utilisation of industrial residues as supplementary binder materials in blast furnace briquetting

Mäkelä, M., Paananen, T., Heino, J., Kokkonen, T., Huttunen, S., Makkonen, H. & Dahl, O., 2012, The 4th International Conference on Process Development in Iron and Steelmaking, 10-13 June 2012, Luleå, Sweden. p. 337-346

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Pseudo-total and extractable non-process elements in green liquor dregs

Mäkelä, M., Pöykiö, R., Manskinen, K., Nurmesniemi, H., Dahl, O., Watkins, G. & Husgafvel, R., 2012, 3th International Conference on "Hazardous and Industrial Waste Management", 12 - 14.09. 2012, Chania-Crete, Greece.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Sustainability management of forest products and sustainability assessment of new forest industry and cross-industrial symbiosis products: barriers or new horizons?

Husgafvel, R., Nordlund, H., Heino, J., Mäkelä, M., Watkins, G. & Dahl, O., 2012, 2012 IUFRO Conference Division 5 Forest Products. 8-13 July`12 Estoril Congress Centre, Lisbon, Portugal. IUFRO

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Sustainable olive oil production

Toivakainen, S., Jokinen, H. & Dahl, O., 2012, Symposium on “Olive Oil Mill Wastes and Environmental Protection”,16 18 October 2012, Chania, Greece. p. 140-148

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Trace element extractability from fly ash as a function of pH

Mäkelä, M., Pöykiö, R., Nurmesniemi, H., Dahl, O. & Watkins, G., 2012, The 27th International Conference on Solid Waste Technology and Management. March 11 - 14, 2012, Philadelphia, P.A., USA. p. 1193-1200

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Use of refractometer measurement in chemical pulp mill applications

Kopra, R., Tirri, T. & Dahl, O., 2012, Asian Paper 2012 - New Applied Technology (NAT) Conference, Bangkok, 25 April 2012 - 27 April 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2011

Application of a modified BCR approach to investigate the mobility and availability of trace elements (As, Ba, Cd, Co, Cr, Cu, Mo, Ni, Pb, Zn, and Hg)from a solid residue matrix designed for soil amen

Mäkelä, M., Pöykiö, R., Watkins, G., Nurmesniemi, H. & Dahl, O., 2011, International Conference and Chemistry and Chemical Engineering. Ardil, C. (ed.). Pariisi, Ranska: WASET (World Academy of Science, Engineering and Technology), p. 369-374

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Refractometer and its ability to measure dissolved dry solids at low concentrations

Kopra, R., Tolonen, P., Tirri, T. & Dahl, O., 2011, Appita Annual Conference and Exhibition (2011), 65th. p. 179-189

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

3 Citations (Scopus)
2010

An integrated approach in the beneficial utilisation of steel, pulp and paper industry solid residues in forest soil amendment

Mäkelä, M., Watkins, G., Dahl, O., Nurmesniemi, H. & Pöykiö, R., 2010, 2nd International Conference on Hazardous and Industrial Waste Management, 5.-8.10.2010, Kreeta, Kreikka. p. 293-295

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Improving brown stock washing by using on-line measurement mill investigations

Kopra, R., Kari, E., Harinen, M., Tirri, T. & Dahl, O., 2010, ABTCP-TAPPI 2010 43rd Pulp and Paper International Congress & Exhibition, Sao Paulo, Brasilia, 4-6.10.2010. ABTCP-TAPPI, p. 10

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Optimization of pressure filter performance by refractometer - Mill investigations

Kopra, R., Karjalainen, S., Tirri, T. & Dahl, O., 2010, 64th Appita Annual Conference & Exhibition, 18 - 21 April, 2010, Melbourne, Australia.. Appita

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

4 Citations (Scopus)

Optimization of wash water usage in brown stock washing

Kopra, R., Kari, E., Harinen, M., Tirri, T. & Dahl, O., 2010, TAPPI PEERS Conference, Norfolk, VA, USA, 17-20.10.2010. TAPPI, p. 12

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

1 Citation (Scopus)

Sustainable Use of Wood Ashes

Vanhanen, H., Dahl, O. & Strömmer, R., 2010, Third International Symposium on Energy from Biomass and Waste. Testolin, G. (ed.). Italia: International Waste Working Group ((IWWG)

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

2009

BIOJALOSTAMOT - Reunaehdot ja potentiaaliset konseptit

Dahl, O., 2009, Arvoketju-Semninaari, 11.3, Vantaa..

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Competitiveness of the supply chains of small-diameter wood based on the wood paying capability of a kraft pulp mill

Jylhä, P., Dahl, O., Laitila, J. & Kärhä, K., 2009, IEA Task 31 Workshop "Forests Under Pressure?! Bioenergy - Forest Energy - The Public". 5.-7.10.2009, Wershofen, Germany. p. 2

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review