Olli Dahl

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Peer-reviewed scientific articles

Journal article-refereed, Original research

Development and piloting of sustainability assessment metrics for arctic process industry in Finland-The biorefinery investment and slag processing service cases

Husgafvel, Roope; Poikela, Kari; Honkatukia, Juha; Dahl, Olli

2017 in SUSTAINABILITY (MDPI AG)

ISSN: 2071-1050

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

Kopra, Riku; Dahl, Olli

2017 in TAPPI JOURNAL (TECH ASSOC PULP PAPER IND INC)

ISSN: 0734-1415

New alternative energy pathway for chemical pulp mills From traditional fibers to methane production

Rodriguez-Chiang, Lourdes; Vanhatalo, Kari; Llorca, Jordi; Dahl, Olli

2017 in BIORESOURCE TECHNOLOGY (ELSEVIER SCI LTD)

ISSN: 0960-8524

Biochemical methane potential of kraft bleaching effluent and codigestion with other in-mill streams

Fitamo, Temesgen Mathewos; Dahl, Olli; Master, Emma; Meyer, Torsten

2016 in TAPPI JOURNAL (TECH ASSOC PULP PAPER IND INC)

ISSN: 0734-1415

Recycling industrial residue streams into a potential new symbiosis product – The case of soil amelioration granules

Husgafvel, Roope; Karjalainen, Essi; Linkosalmi, Lauri; Dahl, Olli

2016 in JOURNAL OF CLEANER PRODUCTION (ELSEVIER SCI LTD)

ISSN: 0959-6526

Comparative global warming potential assessment of eight microcrystalline cellulose manufacturing systems

Husgafvel, Roope; Vanhatalo, Kari; Rodriguez-Chiang, Lourdes; Linkosalmi, Lauri; Dahl, Olli

2016 in JOURNAL OF CLEANER PRODUCTION (ELSEVIER SCI LTD)

ISSN: 0959-6526

Use of Symbiosis Products from Integrated Pulp and Paper and Carbon Steel Mills Legal Status and Environmental Burdens

Husgafvel, R.; Nordlund, H.; Heino, J.; Mäkelä, M.; Watkins, G.; Dahl, O.; Paavola, I.-L.

2016 in JOURNAL OF INDUSTRIAL ECOLOGY (WILEY-BLACKWELL)

ISSN: 1088-1980

Main factors influencing greenhouse gas emissions of wood-based furniture industry in Finland

Linkosalmi, Lauri; Husgafvel, Roope; Fomkin, Anna; Junnikkala, Hilppa; Witikkala, Tiina; Kairi, Matti; Dahl, Olli

2016 in JOURNAL OF CLEANER PRODUCTION (ELSEVIER SCI LTD)

ISSN: 0959-6526

Cyclone processing of green liquor dregs (GLD) with results measured and interpreted by ICP-OES and NIR spectroscopy

Mäkelä, Mikko; Geladi, Paul; Grimm, Alejandro; Dahl, Olli; Pietiläinen, Antti; Larsson, Sylvia H.

2016 in CHEMICAL ENGINEERING JOURNAL (Elsevier Science)

ISSN: 1385-8947

Heavy metals leaching in bottom ash and fly ash fractions from industrial-scale BFB-boiler for environmental risks assessment

Pöykiö, Risto; Mäkelä, Mikko; Watkins, Gary; Nurmesniemi, Hannu; Dahl, Olli

2016 in TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA (Nonferrous Metals Society of China)

ISSN: 1003-6326

Effect of Fe-Zn-Mg-Al hydrotalcites on the methane potential of synthetic sulfate-containing wastewater

Rodriguez-Chiang, Lourdes Maria; Llorca, Jordi; Dahl, Olli Pekka

2016 in JOURNAL OF WATER PROCESS ENGINEERING (Elsevier Limited)

ISSN: 2214-7144

Anaerobic co-digestion of acetate-rich with lignin-rich wastewater and the effect of hydrotalcite addition

Rodriguez-Chiang, Lourdes; Llorca, Jordi; Dahl, Olli

2016 in BIORESOURCE TECHNOLOGY (ELSEVIER SCI LTD)

ISSN: 0960-8524

Microcrystalline cellulose property–structure effects in high-pressure fluidization microfibril characteristics

Vanhatalo, Kari; Lundin, Tom; Koskimäki, Asko; Lillandt, Marcus; Dahl, Olli

2016 in JOURNAL OF MATERIALS SCIENCE (SPRINGER)

ISSN: 0022-2461

Comparison of conventional and lignin-rich microcrystalline cellulose

Vanhatalo, Kari; Maximova, Natalia; Perander, Anna Maija; Johansson, Leena Sisko; Haimi, Eero; Dahl, Olli

2016 in Bioresources (NORTH CAROLINA STATE UNIV DEPT WOOD & PAPER SCI)

ISSN: 1930-2126

Fate of chlorate during ECF-bleached-pulp wastewater treatment

Cabrera, Ma.Noel; Martikka, Mikko; Dahl, Olli

2015 in Appita (Appita Inc.)

ISSN: 0365-5660

Social sustainability performance indicators experiences from process industry

Husgafvel, Roope; Pajunen, Nani; Virtanen, Kirsi; Paavola, Inga-Liisa; Päällysaho, Minna; Inkinen, Ville; Heiskanen, Kari; Dahl, Olli; Ekroos, Ari

2015 in INTERNATIONAL JOURNAL OF SUSTAINABLE ENGINEERING (Taylor and Francis Ltd.)

ISSN: 1939-7038

Optimization of a brownstock washing line

Kopra, Riku; Koivula, Kimmo; Dahl, Olli

2015 in TAPPI JOURNAL (TECH ASSOC PULP PAPER IND INC)

ISSN: 0734-1415

Characterization of industrial secondary desulphurization slag by chemical fractionation with supportive X-ray diffraction and scanning electron microscopy

Mäkelä, Mikko; Heikinheimo, Erkki; Välimäki, Ilkka; Dahl, Olli

2015 in INTERNATIONAL JOURNAL OF MINERAL PROCESSING (Elsevier)

ISSN: 0301-7516

Chemical fractionation of NPEs in slaker grits for environmental risk assessment

Pöykiö, R.; Dahl, O.; Nurmesniemi, H.; Watkins, G.

2015 in Journal of Environmental and Occupational Science (Elsevier)

ISSN: 2146-8311

Effect of Inoculum to Substrate Ratio on the Methane Potential of Microcrystalline Cellulose Production Wastewater

Rodriguez-Chiang, Lourdes M.; Dahl, Olli P.

2015 in Bioresources (NORTH CAROLINA STATE UNIV DEPT WOOD & PAPER SCI)

The effects of elevated concentrations of kraft pulp mill wastewater pollutants on their removal

Shahid, Hussain Md; Toivakainen, Sakari; Laukkanen, Timo; Dahl, Olli; Rimpinen, Olli; Ristolainen, Matti

2015 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

Social metrics in the process industry: Background, theory and development work

Husgafvel, R.; Pajunen, N.; Päällysaho, M.; Paavola, I.-L.; Inkinen, V.; Heiskanen, K.; Dahl, O.; Ekroos, A.

2014 in INTERNATIONAL JOURNAL OF SUSTAINABLE ENGINEERING (Taylor and Francis Ltd.)

ISSN: 1939-7038

Environmental sustainability metrics for metal production industry background and development work

Husgafvel, R.; Pajunen, Nani; Päällysaho, Minna; Paavola, I-L.; Inkinen, V.; Heiskanen, Kari; Dahl, Olli; Ekroos, Ari

2014 in INTERNATIONAL JOURNAL OF SUSTAINABLE ENGINEERING (Taylor and Francis Ltd.)

ISSN: 1939-7038

Chemical fractionation method for characterization of biomass-based bottom and fly ash fractions from large-sized power plant of an integrated pulp and paper mill complex.

Pöykiö, R.; Nurmesniemi, H.; Dahl, O.; Mäkelä, M.

2014 in TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA (Nonferrous Metals Society of China)

ISSN: 1003-6326

Chemical characterisation of biosludge from a wastewater treatment plant in a neutral sulphite semi-chemical pulp mill by single and sequential extraction of heavy metals and micro-/macronutrients - A case study

Pöykiö, Risto; Manskinen, Kati; Oksanen, Juha; Nurmesniemi, Hannu; Dahl, O.

2014 in CHEMICAL PAPERS (Versita)

ISSN: 0366-6352

A three-step fractionation scheme for non-process elements in green liquor dregs from a kraft pulp mill

Pöykiö, R.; Nurmesniemi, H.; Dahl, O.; Watkins, Gary

2014 in JOURNAL OF INTERNATIONAL ENVIRONMENTAL APPLICATION AND SCIENCE (Versita)

ISSN: 1307-0428

Evaluation of the bio-accessible non-process element concentrations in slaker grits by synthetic sweat and gastric fluids extraction

Pöykiö, R.; Nurmesniemi, H.; Dahl, Olli; Watkins, Gary; Manskinen, K.

2014 in Journal of Environmental and Occupational Science (Versita)

ISSN: 2146-8311

Physical and Chemical Properties of an Activated Sludge from the Biological Wastewater Treatment Plant from a Pulp and Paper Mill Complex for Assessing its Potential Utilization Aspects

Pöykiö, R.; Dahl, O.; Watkins, G.; Mäkelä, M.; Nurmesniemi, H.

2014 in International Journal of Applied Environmental Sciences (Research India Publications)

ISSN: 0973-6077

Chemical characterization by single and sequential extraction of heavy metals and micro-/macronutrients in biosludge resulted from a wastewater treatment plant of a neutral sulphite semi-chemical pulp

Pöykiö, R.; Manskinen, K.; Oksanen, J.; Nurmesniemi, H.; Dahl, O.

2014 in CHEMICAL PAPERS (Versita)

ISSN: 0366-6352

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

Vanhanen, Hanna; Dahl, Olli; Joensuu, Samuli

2014 in SUSTAINABLE ENVIRONMENT RESEARCH (Chinese Institute of Environmental Engineering (CIEnvE) )

ISSN: 1022-7636

Techno-Economic Analysis of Simplified Microcrystalline Cellulose Process

Vanhatalo, Kari M.; Parviainen, Kari E.; Dahl, Olli P.

2014 in Bioresources (NORTH CAROLINA STATE UNIV DEPT WOOD & PAPER SCI)

Effect of Mild Acid Hydrolysis Parameters on Properties of Microcrystalline Cellulose

Vanhatalo, Kari M.; Dahl, Olli P.

2014 in Bioresources (NORTH CAROLINA STATE UNIV DEPT WOOD & PAPER SCI)

Review of sustainability management initiatives within Finnish forest products companies translating EU level steering into proactive initiatives

Husgafvel, Roope; Watkins, Gary; Linkosalmi, Lauri; Dahl, Olli

2013 in RESOURCES CONSERVATION AND RECYCLING (Elsevier)

ISSN: 0921-3449

MONITORING OF ACTIVATED SLUDGE PLANT STREAMS USING ONLINE REFRACTOMETERS AND CONDUCTIVITY ANALYSERS

Kopra, Riku; Toivakainen, Sakari; Tolonen, Pentti; Tirri, Tapio; Dahl, Olli

2013 in O PAPEL (Assoc. Tecnica Brasileira de Celulose e Papel)

ISSN: 0031-1057

Drying/Fractionation of Deinking Sludge with a High-Velocity Cyclone

Lahdeniemi, Annina; Makela, Mikko; Dahl, Olli

2013 in DRYING TECHNOLOGY (Taylor & Francis, Inc.)

ISSN: 0737-3937

Evaluation of trace element availability from secondary metallurgical slag generated in steelmaking by sequential chemical extraction

Makela, M.; Valimaki, I.; Poykio, R.; Nurmesniemi, H.; Dahl, O.

2013 in INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (CEERS)

ISSN: 1735-1472

Use of the BCR sequential extraction procedure for element fractionation in activated sludge from the pulp and paper mill

Nurmesniemi, Hannu; Poykio, Risto; Dahl, Olli; Keski, Riitta L.

2013 in CHEMIJA (Lietuvos Mokslu Akademijos Leidykla)

ISSN: 0235-7216

Overcoming Institutional Barriers in the Development of Novel Industrial Residue Based Symbiosis Products - Case study at the national level in Finland

Pajunen, Nani; Watkins, Gary; Husgafvel, Roope; Dahl, Olli; Heiskanen, Kari

2013 in Minerals Engineering (Elsevier Limited)

ISSN: 0892-6875

The challenge to overcome institutional barriers in the development of industrial residue based novel symbiosis products - Experiences from Finnish process industry

Pajunen, Nani; Husgafvel, R.; Watkins, G.; Heiskanen, Kari; Dahl, O.

2013 in Minerals Engineering (Elsevier Limited)

ISSN: 0892-6875

Application of the BRC Sequential Extraction Scheme for Assessing the Leaching of Elements in Wood-Based Ash Fractions from a Large-Sized (115 MW) Industrial Power Plant of a Pulp and Board Mill

Pöykiö, Risto; Mäkelä, Mikko; Nurmesniemi, Hannu; Dahl, Olli; Oguchi, Masahiro

2013 in WASTE AND BIOMASS VALORIZATION (Springer Netherlands)

ISSN: 1877-2641

Simultaneous precipitation of phosphorus in a kraft pulp mill wastewater treatment plant

Toivakainen, Sakari; Laukkanen, Timo; Dahl, Olli

2013 in WATER SCIENCE AND TECHNOLOGY (IWA Publishing)

ISSN: 0273-1223

Overcoming institutional barriers in the development of novel process industry residue based symbiosis products - Case study at the EU level

Watkins, G.; Husgafvel, R.; Pajunen, Nani; Dahl, O.; Heiskanen, Kari

2013 in Minerals Engineering (Elsevier Limited)

ISSN: 0892-6875

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

Kopra, R.; Kari, E.; Harinen, M.; Tirri, T.; Dahl, O.

2012 in O PAPEL (Assoc. Tecnica Brasileira de Celulose e Papel)

ISSN: 0031-1057

An activity-based cost calculation for kraft pulp mill

Korpunen, H.; Virtanen, P.; Dahl, O.; Jylhä, P.; Uusitalo, J.

2012 in TAPPI JOURNAL (TECH ASSOC PULP PAPER IND INC)

ISSN: 0734-1415

Utilization of steel, pulp and paper industry solid residues in forest soil amendment: Relevant physicochemical properties and heavy metal availability

Makela, Mikko; Watkins, Gary; Poykio, Risto; Nurmesniemi, Hannu; Dahl, Olli

2012 in JOURNAL OF HAZARDOUS MATERIALS (Elsevier)

ISSN: 0304-3894

Feasibility assessment of inter-industrial solid residue utilization for soil amendment trace element availability and legislative issues

Mäkelä, M.; Lind, M.; Oksanen, H.; Watkins, Gary; Ekroos, A.; Dahl, Olli

2012 in RESOURCES CONSERVATION AND RECYCLING (Elsevier)

ISSN: 0921-3449

Influence of fly ash and ground granulated blast furnace slag on the mechanical properties and reduction behavior of cold-agglomerated blast furnace briquettes

Mäkelä, M.; Paananen, T.; Heino, J.; Kokkonen, Tommi; Huttunen, Satu; Makkonen, H.; Dahl, O.

2012 in ISIJ INTERNATIONAL (Iron and Steel Institute of Japan)

ISSN: 0915-1559

Forest fertilizer properties of the bottom ash and fly ash from a large-sized (115 MW) industrial power plant incineration wood-based biomass residues.

Nurmesniemi, H.; Manskinen, K.; Pöykiö, R.; Dahl, O.

2012 in JOURNAL OF THE UNIVERSITY OF CHEMICAL TECHNOLOGY AND METALLURGY (University of Chemical Technology and Metallurgy)

ISSN: 1311-7629

Comparison of the forest fertilizer properties of ash fractions from two power plants of pulp and paper mills incinerating biomass-based fuels

Nurmesniemi, Hannu; Mäkelä, M.; Pöykiö, Risto; Manskinen, K.; Dahl, Olli

2012 in FUEL PROCESSING TECHNOLOGY (Elsevier Science B.V.)

ISSN: 0378-3820

Extractable heavy metal concentrations in bottom ash from incineration of wood-based residues in BFB boiler using artificial sweat and gastric fluids

Pöykiö, R.; Dahl, Olli; Nurmesniemi, H.

2012 in International Journal of Medical, Health, Biomedical, Bioengineering and Pharmaceutical Engineering (Elsevier Science B.V.)

ISSN: 1307-7457

Heavy metals in wet scrubber residue from a medium-sized (32 MW) municipal district heating plant incinerating wood and peat in a fluidized bed boiler

Pöykiö, R.; Nurmesniemi, H.; Dahl, O.

2012 in INTERNATIONAL JOURNAL OF ENVIRONMENT AND WASTE MANAGEMENT (Inderscience Enterprises Ltd)

ISSN: 1478-9876

Optimisation of pressure filter performance using refractometer measurements - Mill investigations

Kopra, Riku; Karjalainen, Simo; Tirri, Tapio; Dahl, Olli

2011 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

Optimization of wash water usage in brown stock washing

Kopra, R.; Kari, E.; Harinen, M.; Tirri, T.; Dahl, O.

2011 in TAPPI JOURNAL (TECH ASSOC PULP PAPER IND INC)

ISSN: 0734-1415

Optimization of pressure filter performance using refractometer - Mill investigations

Kopra, R.; Karjalainen, S.; Tirri, T.; Dahl, O.

2011 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

Preliminary evaluation of fly ash and lime for use as supplementary cementing materials in cold-agglomerated blast furnace briquetting

Mäkelä, Mikko; Paananen, Timo; Kokkonen, Tommi; Makkonen, Hannu; Heino, Jyrki; Dahl, Olli

2011 in ISIJ INTERNATIONAL (Iron and Steel Institute of Japan)

ISSN: 0915-1559

Comparison of fertilizer properties of ash fractions from medium-sized (32 MW) and small-sized (6 MW) municipal district heating plants

Nurmesniemi, Hannu; Mäkelä, Mikko; Pöykiö, Risto; Dahl, Olli

2011 in INTERNATIONAL JOURNAL OF ENGINEERING AND APPLIED SCIENCES (Iron and Steel Institute of Japan)

ISSN: 2010-3980

Release of Elements in Bottom Ash and Fly Ash from Incineration of Peat- and Wood-Residues using a Sequential Extraction Procedure

Pöykiö, Risto; Manskinen, Kati; Dahl, Olli; Mäkelä, Mikko; Nurmesniemi, Hannu

2011 in WORLD ACADEMY OF SCIENCE, ENGINEERING AND TECHNOLOGY (World Academy of Science Engineering and Technology)

ISSN: 2010-376X

Comparison of trace elements in bottom ash and fly ash from a large-sized (77 MW) multi-fuel boiler at the power plant of a fluting board mill, Finland

Pöykiö, Risto; Manskinen, Kati; Nurmesniemi, Hannu; Dahl, Olli

2011 in ENERGY EXPLORATION AND EXPLOITATION (Multi-Science Publishing Co. Ltd)

ISSN: 0144-5987

Chlorate reduction in kraft pulp mill wastewater treatment processes

Toivakainen, Sakari; Laukkanen, Timo; Jokinen, Heini; Dahl, Olli

2011 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

Total and extractable element concentrations in bed sand material from a medium-sized (32 MW) municipal district heating plant incinerating peat, stumps, sawdust and recycled wood

Watkins, Gary; Pöykiö, Risto; Nurmesniemi, Hannu; Dahl, Olli; Mäkelä, Mikko

2011 in FUEL PROCESSING TECHNOLOGY (Elsevier Science B.V.)

ISSN: 0378-3820

Heavy metal concentrations in bottom ash and fly ash fractions from a large-sized (246 MW) fluidized bed boiler with respect to their Finnish forest fertilizer limit values

Dahl, Olli; Nurmesniemi, Hannu; Pöykiö, Risto; Watkins, Gary

2010 in FUEL PROCESSING TECHNOLOGY (Elsevier Science B.V.)

ISSN: 0378-3820

The effect of supply system on the wood paying capability of a kraft pulp mill using Scots pine harvested from first thinnings

Jylhä, Paula; Dahl, Olli; Laitila, Juha; Kärhä, Kalle

2010 in SILVA FENNICA (FINNISH SOC FOREST SCIENCE-NATURAL RESOURCES INST FINLAND)

ISSN: 0037-5330

Refractive index measurements for brown stock washing loss - mill investigations

Kopra, Riku; Helttunen, Jukka; Tervola, Pekka; Tirri, Tapio; Dahl, Olli

2010 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

Comparison of the Fertilizer Properties of Bottom Ash and Fly Ash from the 120 MW Power Plant of a Fluting Board Mill Incinerating Different Fuel Mixtures

Manskinen, Kati; Nurmesniemi, Hannu; Pöykiö, Risto; Dahl, Olli

2010 in JOURNAL OF INTERNATIONAL ENVIRONMENTAL APPLICATION AND SCIENCE (Appita)

ISSN: 1307-0428

Integration of Solid Residues from the Steel and Pulp and Paper Industries for Forest Soil Amendment

Mäkelä, Mikko; Watkins, Gary; Dahl, Olli; Nurmesniemi, Hannu; Pöykiö, Risto

2010 in JOURNAL OF RESIDUALS SCIENCE AND TECHNOLOGY (DEStech Publications Inc.)

ISSN: 1544-8053

Slaker grits from the causticising process of a pulp mill - a potential fertiliser and liming agent material for use in agriculture and forestry

Nurmesniemi, Hannu; Dahl, Olli; Watkins, Gary; Pöykiö, Risto

2010 in INTERNATIONAL JOURNAL OF MATERIALS ENGINEERING INNOVATION (Inderscience Enterprises Ltd)

ISSN: 1757-2754

Total and extractable heavy metal, phosphorous and sulfur concentrations in slaker grits from the causticizing process of a pulp mill for use as a soil amendment

Nurmesniemi, Hannu; Pöykiö, Risto; Watkins, Gary; Dahl, Olli

2010 in CHEMICAL SPECIATION AND BIOAVAILABILITY (Science Reviews Ltd)

ISSN: 0954-2299

Innovative use potential of industrial residues from the steel, paper and pulp industries a preliminary study

Watkins, Gary; Mäkelä, Mikko; Dahl, Olli

2010 in PROGRESS IN INDUSTRIAL ECOLOGY: AN INTERNATIONAL JOURNAL (Inderscience Enterprises Ltd)

ISSN: 1476-8917

Earth Construction and Landfill Disposal Options for Slaker Grits

Watkins, Gary; Pöykiö, Risto; Nurmesniemi, Hannu; Dahl, Olli

2010 in RESEARCH JOURNAL OF APPLIED SCIENCE, ENGINEERING AND TECHNOLOGY (Maxwell Scientific Publications)

ISSN: 2040-7459

Comparison of the characteristics of bottom ash and fly ash from a medium-size (32 MW) municipal district heating plant incinerating forest residues and peat in a fluidized-bed boiler

Dahl, Olli; Nurmesniemi, Hannu; Poykio, Risto; Watkins, Gary

2009 in FUEL PROCESSING TECHNOLOGY (Elsevier Science B.V.)

ISSN: 0378-3820

Effect of raw wood supply system on the wood paying capability of a kraft pulp mill using Scots pine

Dahl, Olli; Jylhä, Paula; Laitila, Juha; Kärhä, Kalle

2009 in Finbio (Elsevier Science B.V.)

Sequential extraction partitioning of heavy metals, sulphur and phosphorus in bottom ash from a coal-fired power plant

Dahl, Olli; Nurmesniemi, Hannu; Pöykiö, Risto

2008 in INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY (Taylor and Francis Ltd.)

ISSN: 0306-7319

Concentrations of heavy metals in fly ash from a coal-fired power plant with respect to the new finnish limit values

Dahl, Olli; Poykio, Risto; Nurmesniemi, Hannu

2008 in JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT (Springer Japan)

ISSN: 1438-4957

Refractive index measurements for brown stock washing loss - laboratory investigations

Kopra, Riku; Tirri, Tapio; Dahl, Olli

2008 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

Organically bound chlorine in ECF bleaching: focus on the pulp bound fraction (OCl)

Martikka, Mikko; Dahl, Olli; Vuorinen, Tapani; Pikka, Olavi; Tervola, Pekka; Vehmaa, Janne

2007 in O PAPEL (Assoc. Tecnica Brasileira de Celulose e Papel)

ISSN: 0031-1057

A set up of a modern analytical laboratory for wastewaters from pulp and paper industry

Maximova, Natalia; Dahl, Olli

2007 in CHEMICAL SOCIETY REVIEWS (Royal Society of Chemistry)

ISSN: 0306-0012

Concentrations of nutrients and heavy metals in cyclone fly ash from the grate-fired boiler at a small municipal district heating plant (6 MW).

Poykio, Risto; Nurmesniemi, Hannu; Dahl, Olli

2007 in JOURNAL OF RESIDUALS SCIENCE AND TECHNOLOGY (DEStech Publications Inc.)

ISSN: 1544-8053

Leaching of chlorine compounds and metallic elements after the first chlorine dioxide bleaching

Dahl, Olli; Sillanpää, Mervi K.; Ala-Kaila, Kari

2006 in PAPERI JA PUU-PAPER AND TIMBER (FINNISH PAPER TIMBER)

Environmental implications of aggregation phenomena: current understanding

Maximova, Natalia; Dahl, Olli

2006 in Current Opinion in Colloid & Interface Science (FINNISH PAPER TIMBER)

Effects of some specific organic wash loss compounds on the oxygen delignification response of softwood kraft pulp

Dahl, Olli; Sankari, Minna; Ala-Kaila, Kari; Sillanpää, Mervi; Perämäki, Paavo

2004 in APPITA JOURNAL (Appita)

Real wash loss compounds in oxygen delignification of softwood kraft pulp

Dahl, Olli; Sankari, Minna; Ala-Kaila, Kari; Perämäki, Paavo

2004 in NORDIC PULP AND PAPER RESEARCH JOURNAL (AB SVENSK PAPPERSTIDNING)

Use of Secondary Condensates from Black Liquor Evaporation as Process Water in Do Bleaching

Dahl, Olli; Sankari, Minna; Sillanpää, Mervi; Ala-Kaila, Kari

2004 in PPC (AB SVENSK PAPPERSTIDNING)

Real Wash Loss Compounds In Peroxide Bleaching of Softwood Kraft Pulp

Sillanpää, M.; Sankari, M.; Dahl, Olli; Ala-Kaila, K.

2003 in APPITA JOURNAL (Appita)

Behavior of certain components in the vacuum drum washer after the first D stage in ECF bleaching

Sillanpää, Mervi; Sankari, Minna; Dahl, Olli; Ala-Kaila, Kari

2003 in TAPPI JOURNAL (TECH ASSOC PULP PAPER IND INC)

Massan valmistuksen viimeisimmät kehitystrendit

Dahl, O.; Fiskari, J.; Niinimäki, J.

1998 in Paperi ja Puu (TECH ASSOC PULP PAPER IND INC)

Review article, Literature review, Systematic review

Monitoring dissolved COD in a pulp mill wastewater treatment plant by measuring total dissolved solids with a refractometer

Toivakainen, Sakari; Kopra, Riku; Hannukainen, Heikki; Laukkanen, Timo; Dahl, Olli

2017 in APPITA JOURNAL (Appita)

ISSN: 1038-6807

The fundamental phenomena of nanobubbles and their behavior in wastewater treatment technologies

Gurung, Anup; Dahl, Olli; Jansson, Kaj

2016 in Geosystem Engineering (Taylor and Francis Ltd.)

ISSN: 1226-9328

Secondary steel mill slags with pulp and paper mill solid residues for soil amendment: mineralogy, relevant physicochemical properties and trace element availability.

Mäkelä, M.; Nurmesniemi, Hannu; Watkins, Gary; Pöykiö, Risto; Dahl, Olli

2012 in INTERNATIONAL JOURNAL OF MATERIALS ENGINEERING INNOVATION (Inderscience Enterprises Ltd)

ISSN: 1757-2754

Alkaline peroxide bleaching of hot water treated wheat straw

Mustajoki, Suvi; Leponiemi, Anja; Dahl, Olli

2010 in Bioresources (NORTH CAROLINA STATE UNIV DEPT WOOD & PAPER SCI)

Conference proceedings

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

Kopra, Riku; Dahl, Olli

2017

ISBN: 9781510831445

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

Pöykiö, R.; Manskinen, K.; Nurmesniemi, H.; Oksanen, J.; Dahl, O.

2014

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

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

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

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

Fate of chlorate during ECF bleached pulp wastewater treatment

Cabrera, Ma.Noel; Martikka, Mikko; Dahl, Olli

2013

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

Husgafvel, Roope; Pöykiö, Risto; Nurmesniemi, Hannu; Dahl, Olli; Watkins, Gary; Mäkelä, Mikko; Tikka, Janne

2013

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

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

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

Vanhanen, Hanna; Dahl, Olli; Joensuu, Samuli

2013

ISBN: 978-952-60-3631-1

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

Cabrera, Ma.Noel; Clavijo, Leonardo; Martikka, Mikko; Dahl, Olli

2012

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

Husgafvel, Roope; Nordlund, Harri; Heino, Jyrki; Mäkelä, Mikko; Watkins, Gary; Dahl, Olli

2012

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

Hussain, Md Shahid; Toivakainen, Sakari; Laukkanen, Timo; Dahl, Olli

2012

Use of refractometer measurement in chemical pulp mill applications

Kopra, R.; Tirri, T.; Dahl, O.

2012

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

Laukkanen, Timo; Toivakainen, Sakari; Hussain, Shahid; Dahl, Olli

2012

Green liquor dregs: A potential soil liming and conditioning agent

Manskinen, K.; Pöykiö, R.; Nurmesniemi, H.; Dahl, O.

2012

ISSN: 1091-8043

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

ISBN: 978-960-8475-17-5

Trace element extractability from fly ash as a function of pH

Mäkelä, M.; Pöykiö, R.; Nurmesniemi, H.; Dahl, O.; Watkins, G.

2012

ISSN: 1091-8043

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

Potential drying / fractionation of primary paper mill sludge

Mäkelä, M.; Lähdeniemi, A.; Pöykiö, R.; Nurmesniemi, H.; Dahl, O.

2012

ISSN: 1091-8043

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

ISBN: 978-960-8475-17-5

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

ISSN: 1091-8043

Metrics for Sustainable Production in Process Industry, Conference Proceedings

Päällysaho, Minna; Pajunen, Nani; Husgafvel, R.; Wierink, Maaria; Paavola, I-L.; Heiskanen, Kari; Dahl, Olli; Ekroos, A.

2012

ISBN: 978-81-901714-3-7

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

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

Toivakainen, Sakari; Laukkanen, Timo; Dahl, Olli

2012

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

Kopra, Riku; Tolonen, Pentti; Tirri, Tapio; Dahl, Olli

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, Mikko; Pöykiö, Risto; Watkins, Gary; Nurmesniemi, Hannu; Dahl, Olli

2011

ISSN: 2010-376X

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

Mäkelä, Mikko; Watkins, Gary; Dahl, Olli; Nurmesniemi, Hannu; Pöykiö, Risto

2010

Other bioproducts from wood: Forest Biorefinery Producing Pulp, Transportation Fuels and Chemicals

Dahl, Olli; van Heiningen, Adriaan

2009

BIOJALOSTAMOT - Reunaehdot ja potentiaaliset konseptit

Dahl, Olli

2009

Harvesting of young stands for pulpwood and energy wood by whole-tree bundling

Jylhä, Paula; Laitila, Juha; Dahl, Olli; Kärhä, Kalle

2009

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

Jylhä, Paula; Dahl, Olli; Laitila, Juha; Kärhä, Kalle

2009

Refractive index measurements for brown stock washing loss - Mill investigations

Kopra, R.; Helttunen, J.; Tervola, P.; Tirri, T.; Dahl, O.

2009

ISSN: 1443-5454

Industrial ecology applied to metallurgical, chemical and pulp and paper industries around the Bothnian Arc

Heino, Jyrki; Watkins, G.; Makkonen, Hannu; Koskenkari, T.; Leinonen, Virpi; Dahl, O.; Fabritius, Timo; Virtanen, Esa

2008

Investment in cleaner technologies by the Finnish industry

Salomaa, Eila; Dahl, Olli

2006

Reducing Chloride ions formation in the first D stage of ECF bleaching.

Dahl, O.; Bernard, B.; Niinimäki, J.; Sillanpää, M.

2004

Deposit control of evaporation systems in pulping industry

Dahl, O.; Kähkönen, T.; Paren, A.; Jäkärä, J.

2004

Carbon dioxide emissions in stainless steel production: Case study Outokumpu integrated mills Tornio

Viitala, R.; Dahl, O.; Koskenkari, T.; Hirsivaara, L.; Liisanantti, R.

2004

Bleaching softwood kraft pulp: the role of certain common chemical elements in the chlorine dioxide stage

Dahl, O.; Niinimäki, J.; Fiskari, J.; Räsänen, E.

1998

Non-refereed scientific articles

Unrefereed conference proceedings

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

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

Husgafvel, R.; Martikka, M.; Egas, A.; Ribeiro, N.; Dahl, O.

2014

Sustainability in mining industry how to measure it?

Husgafvel, R.; Pajunen, N.; Dahl, O.

2014

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

Studies on wastewater treatment plant performance measurements

Kopra, Riku; Toivakainen, Sakari; Tolonen, Pentti; Tirri, Tapio; Laukkanen, Timo; Dahl, Olli

2013

Sustainable olive oil production

Toivakainen, Sakari; Jokinen, Heini; Dahl, Olli

2012

Optimization of pressure filter performance by refractometer - Mill investigations

Kopra, Riku; Karjalainen, Simo; Tirri, Tapio; Dahl, Olli

2010

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

Kopra, Riku; Kari, Erkki; Harinen, Marko; Tirri, Tapio; Dahl, Olli

2010

Optimization of wash water usage in brown stock washing

Kopra, Riku; Kari, Erkki; Harinen, Marko; Tirri, Tapio; Dahl, Olli

2010

Publications intended for professional communities

Article in professional journal

Metsäteollisuuden jätevesilietteiden käsittely- ja hyötykäyttövaihtoehdot (Treatment Options for Wastewater Sludge in Forest Industry),

Moring, Helena; Laukkanen, Timo; Dahl, Olli

2013 in VESITALOUS (TAPPI)

ISSN: 0505-3838

Soveltuuko rinnakkaissaostus selluteollisuuden jätevesille?

Toivakainen, Sakari; Laukkanen, Timo; Dahl, Olli

2011 in VESITALOUS (TAPPI)

ISSN: 0505-3838

Article in professional hand or guide book or in a professional data system, or text book material

C.2 Uudet poikkiteolliset kierrätysmateriaalivirrat

Dahl, Olli; Husgafvel, Roope

2012

ISBN: 978-952-11-3990-1

Article in professional conference proceedings

CHARACTERISATION OF DEBARKING RESIDUE FOR UTILIZATION ASPECTS

Pöykiö, Risto; Dahl, Olli; Nurmesniemi, Hannu

2016

ENVIRONMENTAL RISK ASSESSMENT OF HEAVY METALS LEACHING FROM AERATED LOGOON SEDIMENT

Pöykiö, Risto; Dahl, Olli

2016

SPECIATION OF TRACE ELEMENTS IN MUNICIPAL SEWAGE SLUDGE

Pöykiö, Risto; Dahl, Olli; Mäkelä, Mikko

2016

Sustainable Use of Wood Ashes

Vanhanen, Hanna; Dahl, Olli; Strömmer, Rauni

2010

Published development or research report

Transition towards Circular Economy Life Cycle Perspective in Material Development

Pajunen, Nani; Mäkikoskela, Riikka; Dahl, Olli; Turpeenniemi, Pasi; Lautso, Petteri

2017 in HYBRIDS – HYBRID MATERIALS (DIMECC Oy)

ISBN: 978-952-238-195-8

ISSN: 2342-2696

Effect of raw wood supply system on the wood paying capability of a kraft pulp mill using Scots pine

Dahl, Olli; Jylhä, Paula; Laitila, Juha; Kärhä, Kalle

2009

The Effects of Glutaraldehyde on an Activated Sludge Process Performance

Reijonen, Anna; Laukkanen, Timo; Jokinen, Heini; Dahl, Olli

2009

Utilization of microfibers in various plastics

Vanhatalo, Kari; Hippi, Ulla; Toikkanen, Simo; Parviainen, K.; Seppälä, Jukka; Dahl, O.

2009

Assessment of environmental hazards of heavy metals in the fly ash from a new municipal district heating plant (32 MW) with respect to the Finnish criteria for utilization as a forest fertilizer and e

Pöykiö, Risto; Nurmesniemi, Hannu; Dahl, Olli; Paama, Lilli

2007

Suomen kaivostoiminnan ainevirrat ja sivuvirtojen hallinta

Härmä, Tiina; Dahl, Olli; Mäenpää, Ilmo

2005

Pesun kemia.Massan valmistuksen peruskemia

Dahl, Olli; Koskenkari, Tuomo; Sankari, Minna

2004

Valkaisun kemia - ligniiniä poistava valkaisu.Massan valmistuksen peruskemia

Dahl, Olli; Koskenkari, Tuomo; Sankari, Minna

2004

Tulevaisuuden haasteet.Metsäteollisuuden ympäristökuorman hallinta

Dahl, Olli; Koskenkari, Tuomo

2004

Happivaiheen kemia.Massan valmistuksen peruskemia

Dahl, Olli; Koskenkari, Tuomo; Sankari, Minna

2004

Sisäiset kuormituksen hallintakeinot.Metsäteollisuuden ympäristökuorman hallinta

Dahl, Olli; Koskenkari, Tuomo

2004

Kuormituslähteet ja -määrät.Metsäteollisuuden ympäristökuorman hallinta

Dahl, Olli; Koskenkari, Tuomo

2004

Kemian peruskäsitteet.Massan valmistuksen peruskemia

Dahl, Olli; Koskenkari, Tuomo; Sankari, Minna

2004

Sellunkeiton kemia.Massan valmistuksen peruskemia

Dahl, Olli; Kemppainen, A.

2004

Effects of some specific organic wash loss compounds on the oxygen delignification response of softwood kraft pulp

Dahl, Olli; Sankari, Minna; Ala-Kaila, Kari; Sillanpää, Mervi; Perämäki, Paavo

2004

Puukemia.Massan valmistuksen peruskemia

Dahl, Olli; Koskenkari, Tuomo; Sankari, Minna

2004

Paras käytettävissä oleva tekniikka (BAT) ja sen soveltaminen ympäristölupamenettelyssä

Kemppainen, P.; Koskenkari, T.; Dahl, O.

2004

Ulkoiset kuormituksen hallintamenetelmät.Metsäteollisuuden ympäristökuorman hallinta

Koskenkari, Tuomo; Dahl, Olli

2004

Ympäristöasioiden hallinta.Metsäteollisuuden ympäristökuorman hallinta

Koskenkari, Tuomo; Dahl, Olli

2004

Lupaehdot ja lainsäädäntö.Metsäteollisuuden ympäristökuorman hallinta

Koskenkari, Tuomo; Dahl, Olli

2004

Text book or professional handbook or guidebook or dictionary

Teollisuuden ympäristöasioiden hallinta, (Environmental Management within Process Industry)

Laukkanen, Timo; Dahl, Olli; Martikka, Mikko

2013

ISBN: 978-952-60-5006-5

Papermaking Science and Technology, Environmental Management and Control, Volume 19

Dahl, Olli; Hynninen, Pertti; Watkins, Gary

2008

ISBN: 978-952-5216-30-1

Teknologian kehitys; Sotatekninen arvio ja ennuste 2020, osa I

Nurminen, Simo; Dahl, Olli; Jukka, Kai-Erik; Kivelä, Arvo; Lehmuspelto, Teemu; Ritakorpi, Petri; Töyrylä, Toni

2004

ISBN: 951-25-1532-6

Patents and invention disclosures

Patent

Use of pure cellulose in increasing the energy content of fodder

Vanhatalo, Kari; Dahl, Olli; Parviainen, Kari

2013

Production of microcellulose by integrated process at pulp mill

Dahl, Olli; Vanhatalo, Kari; Parviainen, Kari

2011

Method for production of microcellulose

Dahl, Olli; Vanhatalo, Kari; Parviainen, Kari; Svedman, Mikael

2011

Process for producing microcellulose

Karppi, Asko; Vuorenpalo, Veli-Matti; Robertsen, Leif; Parviainen, Kari; Dahl, Olli; Vanhatalo, Kari

2011

Manufacturing of microcellulose

Rasanen, Erkki Iikka Sakari; Robertsen, Leif; Vuorenpalo, Veli-Matti; Karppi, Asko; Parviainen, Kari; Dahl, Olli; Vanhatalo, Kari

2011

Method in the bleaching of pulp and a device for the bleaching of pulp

Tirri, Tapio; Dahl, Olli; Tienvieri, Taisto; Lehto, Jouko

2003