Journal articles


Cruz GJF, Matějová L, Pirilä M, Ainassaari K, Canepa CA, Solis J, Cruz JF, Šolcová O, Keiski RL (2015) A comparative study on activated carbons derived from a broad range of agro-industrial wastes in removal of large-molecular-size organic pollutants in aqueous phase. Water Air Soil Pollut 226:214.

Drif A, Bion N, Brahmi R, Ojala S, Turpeinen E, Seelam PK, Pirault-Roy L, Keiski R, Epron F (2015) Study of the dry reforming of methane and ethanol using Rh catalysts supported on doped alumina. Applied Catalysis A: General, in press, Available online 19 February.

Miettunen H, Heiskanen K, Keiski RL (2015) A few aspects of the connections between ore mineralogy and flotation results at Hitura nickel mine in Finland. - Minerals & metallurgical processing 32 (1), 38-44 .

Ojala S, Koivikko N, Laitinen T, Mouammine A, Seelam PK, Laassiri S, Ainassaari K, Brahmi R, Keiski RL (2015) Utilization of volatile organic compounds as an alternative for destructive abatement. Catalysts 5, 1092-1151.

Pietikäinen M, Väliheikki A, Oravisjärvi K, Kolli T, Huuhtanen M, Niemi S, Virtanen S, Karhu T, Keiski RL (2015) Particle and NOx emissions of a non-road diesel engine with an SCR unit: the effect of fuel. Renewable Energy 77, 377-385.

Pääkkönen TM, Riihimäki M, Simonson CJ, Muurinen E, Keiski RL (2015) Modeling CaCO3 crystallization fouling on a heat exchanger surface - Definition of fouling layer properties and model parameters. International Journal of Heat and Mass Transfer 83, 84-98.

Rautio A-R, Seelam PK, Mäki-Arvela P, Huuhtanen M, Keiski RL, Kordas K (2015) Carbon supported catalysts in low temperature steam reforming of ethanol: Study of catalyst performance. RSC Advances 5, 49487-49492

Seelam PK, Rautio A-R, Huuhtanen M, Kordás K, Keiski RL. (2015) Low temperature steam reforming of ethanol over advanced carbon nanotube based catalysts. Green Processing and Synthesis, in press,10.1515/gps-2015-0014.

Sotto A, Orcajo G, Arsuaga JM, Calleja G, Landaburu-Aguirre J (2015) Preparation and characterization of MOF-PES ultrafiltration membranes. - Journal of Applied Polymer Science 132 (21), 41663

Saavalainen P, Kabra S, Turpeinen E, Oravisjärvi K, Yadav GD, Keiski RL, Pongracz E (2015) Sustainability assessment of chemical processes : evaluation of three synthesis routes of DMC.  Journal of chemistry (2015) 12 p.



García V, Häyrynen P, Landaburu-Aguirre J, Pirilä M, Keiski RL, Urtiaga A (2014) Purification techniques for the recovery of valuable compounds from acid mine drainage and cyanide tailings: application of green engineering principles. Journal of Chemical Technology and Biotechnology 89, 803-813

Mohl M, Dombovari A, Tuchina ES, Petrov PO, Bibikova OA, Skovorodkin I, Popov AP, Rautio A-R, Sarkar A, Mikkola J-P, Huuhtanen M, Vainio S, Keiski RL, Prilepsky A, Kukovecz A, Konya Z, Tuchin VV, Kordas K (2014) Titania nanofibres in gypsum composites: an antibacterial and cytotoxicology study. Journal of Materials Chemistry B 2, 1307–1316

Oravisjärvi K, Pietikäinen M, Ruuskanen J, Niemi S, Lauren M, Voutilainen A, Keiski RL, Rautio A (2014) Diesel particle composition after exhaust after-treatment of an off-road diesel engine and modeling of deposition into the human lung. Journal of Aerosol Science 69, 32–47

Reinik J, Heinmaa I, Ritamäki J, Boström D, Pongrácz E, Huuhtanen M, Larsson W, Keiski RL, Kordás K, Mikkola J-P (2014) Direct CO2 sequestration onto alkaline modified oil shale fly ash. Oil Shale 31(1), 79–90 

Rozicka A, Niemistö J, Keiski RL, Kujawski W (2014) Apparent and intrinsic properties of commercial PDMS based membranes in pervaporative removal of acetone, butanol and ethanol from binary aqueous mixtures. Journal of Membrane Science 453, 108-118

Vuokila A, Riihimäki M, Muurinen E (2014) CFD‐Modeling of Heavy Oil Injection into Blast Furnace – Atomization and Mixing in Raceway‐Tuyere Area. Steel Research International 85 (4), 1–8

Väliheikki A, Petallidou KC, Kalamaras CM, Kolli T, Huuhtanen M, Maunula T, Keiski RL, Efstathiou AM (2014), Selective catalytic reduction of NOx by hydrogen (H2-SCR) on WOx-promoted CezZr1-zO2 solids. Applied Catalysis B: Environmental 156–157, 72–83

Ylä-Mella J, Poikela K, Lehtinen U, Keiski RL, Pongrácz E (2014) Implementation of Waste Electrical and Electronic Equipment Directive in Finland: Evaluation of the collection network and challenges of the effective WEEE management. Resources, Conservation and Recycling 86, 38–46 

Ylä-Mella J, Poikela K, Lehtinen U, Tanskanen P, Román E, Keiski RL, Pongrácz E (2014) Overview of the WEEE Directive and its implementation in the Nordic countries: national realisations and best practices. - Journal of Waste Management 2014, 18 p.

El Assal Z, Pitkäaho S, Ojala S, Maache R, Bensitel M, Pirault-Roy L, Brahmi R, Keiski RL (2013) Total oxidation of dichloromethane over metal oxide catalysts. Topics in catalysis 56, 679-687
García V, Pongrácz E, Phillips PS, Keiski RL (2013) From waste treatment to resource efficiency in the chemical industry: Recovery of organic solvents from waters containing electrolytes by pervaporation. Journal of Cleaner Production 39, 146-153

García V, Valkama H, Sliz R, King AWT, Myllylä R, Kilpeläinen I, Keiski RL (2013) Pervaporation recovery of [AMIM]Cl during wood dissolution; effect of [AMIM]Cl properties on the membrane performance. Journal of Membrane Science 444, 9-15

Hirschmann CB, Lehtinen J, Uotila J, Ojala S, Keiski RL (2013) Sub-ppb detection of formaldehyde with cantilever enhanced photoacoustic spectroscopy using quantum cascade laser source. Applied Physics B: Laser and Optics 111, 603-610

Hirschmann CB, Sinisalo S, Uotila J, Ojala S, Keiski RL (2013) Trace gas detection of benzene, toluene, p-, m- and o-xylene with a compact measurement system using cantilever enhanced photoacoustic spectroscopy and optical parametric oscillator. Vibrational spectroscopy 68, 170-176

Honkanen M, Kärkkäinen M, Viitanen V, Jiang H, Kallinen K, Huuhtanen M,  Vippola M, Lahtinen J, Keiski RL, Lepistö T (2013) Structural characteristics of natural-gas-vehicle-aged oxidation catalyst. Topics in Catalysis 56, 576-585

Kulju T, Ollila S, Keiski RL, Muurinen E (2013) Three phase CFD-simulation of CAS-OB ladle. Materials Science Forum 762, 248-252

Kärkkäinen M, Honkanen M, Viitanen V,  Kolli T, Valtanen A, Huuhtanen M, Kallinen K, Vippola M, Lepistö T, Lahtinen J, Keiski RL (2013) Deactivation of diesel oxidation catalysts by sulphur in laboratory and engine-bench scale aging. Topics in Catalysis 56, 672-678

Lehtinen J, Hirschmann CB, Keiski RL, Kuusela T (2013) Human Hair in the Identification of Cocaine Abuse with Cantilever-Enhanced Photoacoustic Spectroscopy and Principal Component Analysis. Applied spectroscopy 67, 846-850

Maache R, Brahmi R, Pirault-Roy L, Ojala S Bensitel M. Oxygen storage capacity of Pt–CeO2 and Pt–Ce0.5Zr0.5O2 catalysts (2013) Topics in Catalysis 56, 658-661

Matějová L, Topka P, Kaluža L, Pitkäaho S, Ojala S, Gaálová J, Keiski RL (2013) Total oxidation of dichloromethane and ethanol over ceria-zirkonia mixed oxide supported platinum and gold catalysts. Applied Catalysis B: Environmental 142-143, 54-64

Mouammine A, Ojala S, Pirault-Roy L, Bensitel M, Keiski RL, Brahmi R (2013) Catalytic partial oxidation of methanol and methyl mercaptan: Studies on the selectivity of TiO2 and CeO2 supported V2O5 catalysts. Topics in catalysis 56, 650-657

Niemistö J, Kujawski W, Keiski R.L. (2013) Pervaporation performance of composite poly(dimethyl siloxane) membrane for butanol recovery from model solutions. Journal of Membrane Science 434, 55-64

Niemistö J, Pasanen A, Hirvelä K, Myllykoski L, Muurinen E, Keiski RL (2013) Pilot study of bioethanol dehydration with polyvinyl alcohol membranes. Journal of Membrane Science 477, 119-127

Niemistö J, Saavalainen P, Pongrácz E, Keiski RL (2013) Biobutanol as a potential sustainable biofuel - Assessment of lignocellulosic and waste-based feedstocks. Journal of Sustainable Development of Energy, Water and Environmental Systems 1(2), 58-77

Nurmesniemi H, Pöykiö R, Dahl O. Keiski RL (2013) Use of the BCR sequential extraction procedure for element fractionation in activated sludge from the pulp and paper mill. Chemija 24(1), 39-47

Pirilä M, Lenkkeri R, Goldmann WM, Kordás K, Huuhtanen M, Keiski RL (2013) Photocatalytic degradation of butanol in aqueous solutions by TiO2 nanofibers. Topics in Catalysis 56, 630-636

Pitkäaho S, Nevanperä T, Matejova L, Ojala S, Keiski RL (2013) Oxidation of dichloromethane over Pt, Pd, Rh, and V2O5 catalysts supported on Al2O3, Al2O3-TiO2 and Al2O3-CeO2. Applied Catalysis B: Environmental 138-139(7), 33-42

Pääkkönen TM, Ojaniemi U, Riihimäki M, Muurinen E, Simonson CJ, Keiski RL (2013) Surface patterning of stainless steel in prevention of fouling in heat transfer equipment. Materials Science Forum 762, 493-500

Väliheikki A, Kolli T, Huuhtanen M. Maunula T, Kinnunen T, Keiski RL (2013) The effect of biofuel originated potassium and sodium on the NH3-SCR activity of Fe–ZSM-5 and W–ZSM-5 catalysts. Topics in Catalysis 56, 602-610


Cruz G, Pirilä M, Huuhtanen M, Carrión L, Alvarenga E, Keiski RL (2012) Production of Activated Carbon from Cocoa (Theobroma cacao) Pod Husk. Journal of Civil & Environmental Engineering 2 (2)
Häyrynen P, Landaburu-Aguirre J, Pongrácz E, Keiski RL (2012) Study of permeate flux in micellarenhanced ultrafiltration on a semi-pilot scale: Simultaneous removal of heavy metals from phosphorous rich real wastewaters. Separation and Purification Technology 93, 59-66
Koskinen R, Turunen H, Tiitta M, Keiski RL (2012) Extended activity of zeolite catalysts with CO2 as reaction medium. Chemical engineering journal 213, 235-244.
Kukkola J, Mohl M, Leino A-R, Toth G, Wu M-C, Shchukare A, Popov A, Mikkola J-P, Lauri J, Riihimäki M, Lappalainen J, Jantunen H, Kordas K (2012) Inkjet-printed gas sensors: metal decorated WO3 nanoparticles and their gas sensing properties. Journal of Materials Chemistry 22 (34), 17878-17886
Landaburu-Aguirre J, Pongrácz E, Sarpola A,  Keiski RL (2012) Simultaneous removal of heavy metals from phosphorous rich real wastewaters by micellar-enhanced ultrafiltration. Separation and Purification Technology 88, 130-137
Liguori S, Pinacci P, Seelam P.K, Keiski RL, Drago F, Calabrò V, Basile A, Iulianelli A (2012) Performance of a Pd/PSS membrane reactor to produce high purity hydrogen via WGS reaction. Catalysis Today 193 (1), 87-94
Miettunen H, Kaukonen R, Corin K, Ojala S, Keiski RL (2012) Effect of reducing grinding conditions on the flotation behavior of low-S content PGE ores. Minerals Engineering 36-38, 195-203
Niemelä M, Pitkäaho S, Ojala S, Keiski R, Perämäki P (2012) Microwave-assisted aqua regia digestion for determining platinum, palladium, rhodium and lead in catalyst materials. Microchemical journal 101, 75-79.
Nurmesniemi H, Pöykiö R, Manskinen K, Keiski RL (2012) Comparison of the forest fertilizer properties of the ash fraction from the co-firing of peat and forest residues at a large-sized (246 MW) combustion plant of pulp and paper mill complex. Chemistry for Sustainable Development 20 (2), 235-242
Ojaniemi U, Riihimäki M, Manninen M, Pättikangas T (2012) Wall function model for particulate fouling applying XDLVO theory. Chemical engineering science 84, 57-69
Pap N, Mahosenaho M, Pongrácz E, Mikkonen H, Jaakkola M, Virtanen V, Myllykoski L, Horváth-Hovorka Z, Hodúr C, Vatai G, Keiski RL (2012) Effect of Ultrafiltration on Anthocyanin and Flavonol Content of Black Currant Juice (Ribes nigrum L.). Food and Bioprocess Technology 5 (3), 921-928
Pitkäaho S, Matejova L, Jiratova K, Ojala S, Keiski RL (2012) Oxidation of perchloroethylene - Activity and selectivity of Pt, Pd, Rh, and V2O5 catalysts supported on Al2O3, Al2O3-TiO2 and Al2O3-CeO2. Part 2. Applied catalysis B: Environmental 126, 215-224
Pitkäaho S, Matejova L, Ojala S, Gaalova J, Keiski RL (2012) Oxidation of perchloroethylene - Activity and selectivity of Pt, Pd, Rh, and V2O5 catalysts supported on Al2O3, Al2O3-TiO2 and Al2O3-CeO2. Applied catalysis B: Environmental 113-114, 150-159
Päkkilä J, Kujawski W, Keiski RL (2012) Pervaporation performance of composite PDMS membrane for butanol production. Procedia engineering 44, 1486–1487
Pääkkönen TM, Riihimäki M, Simonson CJ, Muurinen E, Keiski RL (2012) Crystallization fouling of CaCO3 - Analysis of experimental thermal resistance and its uncertainty. International Journal of Heat and Mass Transfer 55 (23-24), 6927-6937
Seelam PK, Liguori S, Iulianelli A, Pinacci P, Calabrò V, Huuhtanen M, Keiski R, Piemonte V, Tosti S, Falco M, Basile A (2012) Hydrogen production from bio-ethanol steam reforming reaction in a Pd/PSS membrane reactor. Catalysis Today 193 (1), 42-48
Hirschmann CB, Koivikko NS, Raittila J, Tenhunen J, Ojala S, Rahkamaa-Tolonen K, Marbach R, Hirschmann S, Keiski RL (2011) FT-IR-cPAS—New Photoacoustic Measurement Technique for Analysis of Hot Gases: A Case Study on VOCs. Sensors 11 (5), 5270-5289
Iulianelli A, Seelam PK, Liguori S, Longo T, Keiski R, Calabrò V, Basile A (2011) Hydrogen production for PEM fuel cell by gas phase reforming of glycerol as byproduct of bio-diesel. The use of a Pd-Ag membrane reactor at middle reaction temperature. International journal of hydrogen energy 36 (6), 3827-3834
Kolli T, Huuhtanen M, Kanerva T, Vippola M, Kallinen K, Kinnunen T, Lepistö T, Lahtinen J, Keiski RL (2011) The Effect of Sulphur and Water Treatments on the Performance of Pd/β-Zeolite Diesel Oxidation Catalysts. Topics in Catalysis 54 (16-18), 1185-1189
Landaburu-Aguirre J, Pongrácz E, Keiski RL (2011) Separation of cadmium and copper from phosphorous rich synthetic waters by micellar-enhanced ultrafiltration. Separation and Purification Technology 81, 41-48
Koivikko N, Laitinen T, Ojala S, Pitkäaho S, Kucherov A, Keiski RL (2011) Formaldehyde production from methanol and methyl mercaptan over titania and vanadia based catalysts. Applied catalysis B: Environmental 103, 72-78
Ojala S, Bion N, Baylet A, Tarighi M, Keiski R, Duprez D (2011) Correlation between oxygen activation and methane oxidation over Pd/Al2O3 catalysts prepared by nitrite method. Applied catalysis B: Environmental 108-109, 22-31
Ojala S, Pitkäaho S, Laitinen T, Niskala N, Brahmi R, Gaalova J, Matejova l, Kucherov A, Päivärinta S, Hirschmann C, Nevanperä T, Riihimäki M, Pirilä M, Keiski R (2011) Catalysis in VOC abatement. Topics in Catalysis 54 (16-18), 1224-1256
Oravisjärvi K, Pietikäinen M, Ruuskanen J, Rautio A, Vuotilainen A, Keiski RL (2011) Effects of physical activity on the deposition of traffic-related particles into the human lungs in silico. Science of the total environment 409 (21), 4511-4518
Pirilä M, Martikainen M, Ainassaari K, Kuokkanen T, Keiski R (2011) Removal of aqueous As(III)and As(V) by hydrous titanium dioxide. Journal of colloid and interface science 353 (1), 257-262
Reinik J, Heinmaa I, Kirso U, Kallaste T, Ritamaki J, Bostrom Dan, Pongracz E, Huuhtanen M, Larsson W, Keiski R, Kordas K, Mikkola J-P (2011) Alkaline modified oil shale fly ash: Optimal synthesis conditions and preliminary tests on CO2 adsorption. Journal of hazardous materials 196, 180-186
Pitkäaho S, Ojala Satu, Maunula T, Savimäki A, Kinnunen T, Keiski RL (2011) Oxidation of dichloromethane and perchloroethylene as single compounds and in mixtures. Applied catalysis B: Environmental 102, 395-403
Pitkäaho S, Ojala S, Kinnunen T, Silvonen R, Keiski RL (2011) Catalytic Oxidation of Dichloromethane and Perchloroethylene: Laboratory and Industrial Scale Studies. Topics in Catalysis 54, 1257-1265
Kvist S, Pongrácz E, Keiski R (2011) Drivers of solid waste minimisation in Finnish metal engineering SMEs: the role of Environmental Management Systems. International Journal of Environment and Waste Management 7 (3/4), 356-369
Kulju T, Pyykkönen J, Martin DC, Muurinen E, Keiski RL (2011) CFD-Simulation of Film Boiling at Steel Cooling Process. Journal of ASTM International (JAI) 8 (8), 1-12
Kulju T, Riihimäki M, Pääkkönen TM, Vilhunen O, Lipiäinen K, Muurinen E, Keiski R (2011) Flow Modifiers for Preventing Sedimentation in Heat Exchangers. Journal of Fluids Engineering 133 (10)
García V, Päkkilä J, Ojamo H, Muurinen E, Keiski RL (2011) Challenges in biobutanol production: How to improve the efficiency?. Renewable and sustainable energy reviews 15, 964-980
Wu M-C, Hiltunen J, Sápi, A, Avila A, Larsson W, Liao H-C, Huuhtanen M, Tóth G, Shchukarev A, Laufer N, Kukovecz Á, Kónya Z, Mikkola J-P, Keiski R, Su W-F, Chen Y-F, Jantunen H, Ajayan PM, Vajtai R, Kordás K (2011) Nitrogen-Doped Anatase Nanofibers Decorated with Noble Metal Nanoparticles for Photocatalytic Production of Hydrogen. ACS Nano 5 (6), 5025-5030
Wu M-C, Sápi A, Avila A, Szabó M, Hiltunen J, Huuhtanen M, Tóth G, Kukovecz Á, Kónya Z, Keiski R, Su W-F, Jantunen H, Kordás K (2011) Enhanced photocatalytic activity of TiO2 nanofibers and their flexible composite films: Decomposition of organic dyes and efficient H2 generation from ethanol-water mixtures. Nano Research 4 (4), 360-369
Basile Angelo B, Keiski RL. (2010) COST Action 543 'Research and development of bioethanol processing for fuel cells, bioethanol'. International journal of hydrogen energy 35, 12579
Dowling DP, Nwankire CE, Riihimäki M, Keiski R, Nylén U (2010) Evaluation of the antifouling properties of nm thick atmospheric plasma deposited coatings. Surface and coatings technology 205 (5), 1544-1551
Halonen N, Rautio A, Leino A-R, Kyllönen T, Tóth G, Lappalainen J, Kordás K, Huuhtanen M, Keiski RL, Sápi A, Szabó M, Kukovecs A, Kónya Z, Kiricsi I, Pulickel M A, Vajtai R (2010) Three-dimensional carbon nanotubescaffolds as particulate filters and catalyst support membranes. ACS Nano 4 (4), 2003-2008
Hernández Carucci J, Halonen V, Eränen K, Wärnå J, Ojala S, Huuhtanen M, Keiski R, Salmi T (2010) Ethylene oxide formation in a microreactor: From qualitative kinetics to detailed modeling. Industrial & engineering chemistry research 49, 10897-10907
Hirschmann CB, Uotila J, Ojala, S, Tenhunen J, Keiski RL (2010) Fourier Transform Infrared Photoacoustic Multicomponent Gas Spectroscopy with Optical Cantilever Detection. Applied spectroscopy 64 (3), 293-297
Kolli T, Kanerva T, Huuhtanen M, Vippola M, Kallinen K, Kinnunen T, Lepistö T, Lahtinen J, Keiski RL (2010) The activity of Pt/Al2O3 diesel oxidation catalyst after sulphur and calcium treatments. Catalysis Today 154 (3-4), 303-307
Landaburu-Aguirre J, Pongrácz E, Perämäki P, Keiski RL (2010) Micellar-enhanced ultrafiltration
for the removal of cadmium and zinc: use of response surface methodology to improve understanding of process performance and optimisation. Journal of Hazardous Materials 180, 524-534
Pap N, Pongrácz E, Jaakkola M, Tolonen T, Virtanen V, Turkki A, Horváth-Hovorka Z, Vatai G, Keiski RL (2010) The effect of pre-treatment on the anthocyanin and flavonol content of black currant juice (Ribes nigrum L.) in concentration by reverse osmosis. Journal of food engineering 98, 429-436
Ojala S, Bion N, Rijo Gomes S, Keiski RL, Duprez D (2010) Isotopic oxygen exchange over Pd/Al2O3 catalyst: Study on C18O2 and 18O2 exchange. ChemCatChem 2, 527-533
Pöykiö R, Nurmesniemi H, Keiski RL (2010) Heavy metals in flue gas cleaning residue. Environmental chemistry letters 8, 295-300
Seelam PK, Huuhtanen M, Sápi A, Szabó M, Kordás K, Turpeinen E, Tóth G, Keiski RL (2010) CNT-based catalysts for hydrogen production by ethanol reforming. International Journal of Hydrogen Energy 35 (22), 12588-12595
García V, Landaburu-Aguirre J, Pongrácz E, Perämäki P, Keiski R (2009) Dehydration of water/dichloromethane/n-butanol mixtures by pervaporation; optimisation and modelling by response surface methodology. Journal of Membrane Science 338 (1-2), 111-118
García V, Poncrácz E, Muurinen E, Keiski R (2009) Recovery of n-butanol from high salt containing solutions by pervaporation. Desalination 241 (1-3), 201-211
García V, Poncrácz E, Muurinen E & Keiski R (2009) Pervaporation of dichloromethane from multicomponent aqueous systems containing n-butanol and sodium chloride. Journal of Membrane Science 326 (1), 92-102
Iulianelli A, Longo T, Liguori S, Seelam PK, Keiski RL, Basile A (2009) Oxidative steam reforming of ethanol over Ru/Al2O3 catalyst in a dense Pd-Ag membrane reactor to produce hydrogen for PEM fuel cells.  International Journal of Hydrogen Energy 34, 8558-8565
Kersen Ü, Keiski R (2009) Preliminary study on the selective oxidation of H2S over LaVO4 and Fe2(MoO4)3 oxides, produced by a solvothermal method. Catalysis Communications 10, 1039-1042
Kertész S, Landaburu-Aquirre J, García V, Hodúr C, Pongrácz E, Keiski RL (2009) Statistical experimental design of the removal of different compounds from synthetic wastewater by micellar-enhanced ultrafiltrations. Annals of Faculty of Engineering - Journal of Engineering 7 (4) 185-188
Kertész S, Landaburu-Aguirre J, García V, Pongrácz E, Hodúr C, Keiski R (2009) A statistical design for separation of pollutants from synthetic wastewaters by MEUF. Desalination and Water Treatment Science and Engineering 9, 221-228
Kertész S, Landaburu-Aguirre J, García V, Pongrácz E, Hodúr C, Keiski RL (2009) A statistical experimental design for the separation of zinc from aqueous solutions containing sodium chloride and n-butanol by Micellar-enhanced ultrafiltration. Desalination and Water Treatment 9, 221-228
Kolli T, Huuhtanen M, Hallikainen A, Kallinen K, Keiski RL (2009) The effect of sulphur on the activity of Pd/Al2O3, Pd/CeO2, and Pd/ZrO2 diesel oxidation catalyst. Catalysis Letters 127, 49-54
Kolli T, Kanerva T, Lappalainen P, Huuhtanen M, Vippola M, Kinnunen T, Kallinen K, Lepistö T, Lahtinen J, Keiski RL (2009) The effect of SO2 and H2O on the activity of Pd/CeO2 and Pd/Zr-CeO2 diesel oxidation catalytsts. Topics in Catalysis 52, 2025-2028
Kucherov AV, Tkachenko OP, Kirichenko OA, Kapustin GI, Mishin IV, Klementiev KV, Ojala S, KustovLM, Keiski RL (2009) Nanogold-containing catalysts for low-temperature removal of S-VOC from air. Topics in Catalysis 52, 351-358
Landaburu-Aguirre J, García V, Pongrácz E, Keiski R (2009) The removal of zinc from synthetic wastewaters by micellar-enhanced ultrafiltration; statistical design of experiments. Desalination 240 (1-3), 262-269
Pap N, Kertesz S, Pongrácz E, Myllykoski L, Keiski R, Vatai G, László Z, Beszédes S, Hodúr C (2009) Concentration of blackcurrant juice by reverse osmosis. Desalination 241 (1-3), 256-264
Pietikäinen M, Oravisjärvi K, Rautio A, Voutilainen A, Ruuskanen J, Keiski RL (2009) Exposure assessment of particulates of diesel and natural gas fuelled buses in silico. Science of the Total Environment 408, 163-168
Pongrácz E, Turpeinen E, Raudaskoski R, Ballivet-Tkatchenko D, Keiski RL (2009) CO2: from waste to resource for methanol-based processes. Proceedings of the ICE - Waste and Resource Management 162 (WR4), 215-220
Pöykiö R, Nurmesniemi H, Keiski R (2009) Total and size fractionated concentrations of metals in combustion ash from forest residues and peat. Proceedings of the Estonian Academy of Sciences 58 (4), 247-254
Raudaskoski R, Turpeinen E, Lenkkeri R, Pongrácz E, Keiski RL (2009) Catalytic activation of CO2: Use of
secondary CO2 for the production of synthesis gas and for methanol synthesis over copper-based zirconia containing catalysts. Catalysis Today 144, 318-323
Rytter E, Lefferts L, Keiski R (2009) Preface. Catalysis Today 142 (1-2), 1
García V, Diban N, Gorri D, Keiski R, Urtiaga A, Ortiz I (2008) Separation and concentration of bilberry impact aroma compound from dilute model solution by pervaporation. Journal of Chemical Technology and Biotechnology (7), 973-982
García V Pongrácz E, Phillips P, Keiski R (2008) Factors affecting resource use optimisation of the chemical industry in the Northern Ostrobothnia region in Finland. Journal of Cleaner Production 16, 1987-1994
Huuhtanen M, Ylä-Mella J, Jeronen E, Keiski RL (2008) Novel approach for undergraduate. Journal of Baltic Science Education 7 (3), 185-192
Häyrynen K, Langwaldt J, Pongrácz E, Väisänen V, Mänttäri M, Keiski RL (2008) Separation of nutrients from mine water by reverse osmosis for subsequent biological treatment. Minerals Engineering 21, 2-9
Nurmesniemi H, Pöykiö R, Keiski RL,  Matsuto T (2008) Total and extractable heavy metal and sulfur concentrations in fly ash from a large-sized (90 MW) fluidized bed boiler at a pulp mill incinerating biofuels. Journal of Residuals Science & Technology 5 (4), 171-179
Ojala S, Lassi U, Perämäki P, Keiski RL (2008) Effect of process parameters on catalytic incineration of solvent emissions. Journal of Automated Methods and Management in Chemistry 2008, 1-7
Oravisjärvi K, Rautio A, Ruuskanen J, Tiittanen P, Timonen K (2008) Air pollution and PEF measurements of children in the vicinity of a steel works. Boreal environment research 13, 93-102
Pöykiö R, Nurmesniemi H, Keiski RL (2008) Chemical, physical and leaching studies of bottom ash from a medium-sized (32 MW) municipal district heating plant for assessing its suitability for an earth construction agent and foa a fertilizer used in agriculture and in forestry. Journal of residuals science & technology 5 (1), 27-35
Pöykiö R, Nurmesniemi H, Keiski RL (2008) Evaluation the concentrations of partitioned heavy metals in fly ash from a medium-sized (32MW) municipal district heating plant with respect to the new Finnish limit values. International Journal of Environment and Waste Management 2 (6), 610-624
Turpeinen E, Raudaskoski R, Pongrácz E, Keiski RL (2008) Thermodynamic analysis of conversion of alternative hydrocarbon-based feedstocks to hydrogen. International Journal of Hydrogen Energy 33, 6635-6643
Talebi G, Sohrabi M, Keiski RL, Huuhtanen M, Royaee SJ, Maghsoudi S, Imamverdizadeh H (2007) Synthesis and determination of the properties of the bifunctional beta zeolite catalysts for n-heptane hydroisomerisation. Journal of Chilean Chemical Society 52 (4), 1314-1320
Kanerva T, Kröger V, Rahkamaa-Tolonen K, Vippola M, Lepistö T, Keiski RL (2007) Structural changes in air aged and poisoned diesel catalysts. Topics in Catalysis 45 (1-4), 137-142
Kröger V, Kanerva T, Lassi U,  Rahkamaa-Tolonen K, Vipploa M, Keiski RL (2007) Characterization of phosporus poisoning on diesel exhaust gas catalyst components containing oxide and Pt. Topics in Catalysis 45 (1-4), 153-157
Cabello Galisteo F, Mariscal R, López Granados M, Zafra Poves MD, Fierro JLG, Kröger V, Keiski RL (2007) Reactivation of sulphated Pt/Al2O3 catalysts by reductive treatment in the simultaneous oxidation of CO and C3H6. Applied Catalysis B: Environmental 72 (3-4), 272-281
Kolli T, Kröger V, Keiski RL (2007) Effect of La2O3 on dynamic OSC over the Pd/OSC/Al2O3-based catalysts. Topics in Catalysis 45 (1-4), 165-168
Kröger V, Hietikko M, Angove D, Frenc D, Lassi U, Suopanki A, Laitinen R, Keiski RL (2007) Effect of phosphorus poisoning on catalytic activity of diesel exhaust gas catalyst components containing oxide and Pt. Topic in Catalysis 42-43, 409-413
Kröger V, Kanerva T, Lassi U, Rahkamaa-Tolonen K, Lepistö T, Keiski RL (2007) Phosphorus poisoning of ZSM-5 and Pt/ZSM-5 zeolite catalysts in diesel exhaust gas conditions. Topics in Catalysis 42-43, 433-436
Nurmesniemi H, Pöykiö R, Keiski RL (2007) Case study of waste management at the Northern Finnish pulp and paper mill complex of Stora Enso Veitsiluoto mills. Waste Management 27 (12), 1939-1948
Puhakka E, Riihimäki M, Keiski RL (2007) Molecular modeling approach on fouling of the plate heat exchanger: Titanium hydroxyls, silanols and sulphates on TiO2 surfaces. Heat Transfer Engineering 28 (3), 248-254
Pöykiö R, Nurmesniemi H, Keiski RL (2007) Environmental risk assessment of heavy metal extractability
in a biosludge from the biological wastewater treatment plant of a pulp and paper mill. Environmental Monitoring and Assessment 128, 153-164
Raudaskoski R, Niemelä MV, Keiski RL (2007) Effect of ageing time on co-precipitated Cu/ZnO/ZrO2 catalysts used in methanol synthesis from CO2 and H2. Topics in Catalysis 45 (1-4), 57-60

Last updated: 24.5.2016