Journal article-refereed, Original researchDevelopment 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)
Conference proceedingsDetermining 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