Riitta L. Keiski

发表

Drivers of solid waste minimisation in Finnish metal engineering SMEs: the role of Environmental Management Systems

Sisko Kvist, Eva Pongrácz, Riitta L. Keiski, 2011 .

Factors affecting resource use optimisation of the chemical industry in the Northern Ostrobothnia region of Finland

Paul S Phillips, Eva Pongrácz, Riitta L. Keiski, 2008 .

Chemical, Physical and Leaching Studies of Bottom Ashfrom a Medium-sized (32 MW) Municipal District Heating Plantfor Assessing its Suitability for an Earth Construction Agentand for a Fertilizer used in Agriculture and in Forestry

Riitta L. Keiski, Risto Pöykiö, Hannu Nurmesniemi, 2008 .

A Study on the Durability of Selected Construction Metals in Acidic Conditions

Riitta L. Keiski, S. Pitkaaho, S. Fauquet, 2007 .

Overview of the WEEE Directive and Its Implementation in the Nordic Countries: National Realisations and Best Practices

Eva Pongrácz, Riitta L. Keiski, Jenni Ylä-Mella, 2014 .

Attitudes toward waste minimization in Finland and CzechRepublic - Barriers and drivers

Eva Pongrácz, Riitta L. Keiski, Radoslav Škapa, 2005 .

Waste-based biofuel technologies in Finland — Current research and industrial activities*

Eva Pongrácz, Riitta L. Keiski, Niko Hänninen, 2015 .

CFD Study on the Heavy Oil Lance Positioning in the Blast Furnace Tuyere to Improve Combustion

Riitta L. Keiski, Olli Mattila, Ari Vuokila, 2017 .

Biobutanol as a Potential Sustainable Biofuel - Assessment of Lignocellulosic and Waste-based Feedstocks

Eva Pongrácz, Riitta L. Keiski, Johanna Niemistö, 2013 .

Evaluating the concentrations of partitioned heavy metals in fly ash from a medium-sized (32 MW) municipal district heating plant with respect to the new Finnish limit values

Riitta L. Keiski, Risto Pöykiö, Hannu Nurmesniemi, 2008 .

Purification techniques for the recovery of valuable compounds from acid mine drainage and cyanide tailings: application of green engineering principles

Riitta L. Keiski, Verónica García, Piia Häyrynen, 2014 .

Challenges in biobutanol production: How to improve the efficiency?

Riitta L. Keiski, Verónica García, Esa Muurinen, 2011 .

Evolving the Theory of Waste Management : Defining key concepts

Paul S Phillips, Eva Pongrácz, Riitta L. Keiski, 2004 .

Validation of Three-phase CAS-OB CFD-Model

Riitta L. Keiski, Seppo Ollila, Timo Kulju, 2015 .

Developing and testing a tool for sustainability assessment in an early process design phase – Case study of formic acid production by conventional and carbon dioxide-based routes

Eva Pongrácz, Riitta L. Keiski, Paula Saavalainen, 2017 .

A NOVEL APPROACH FOR UNDERGRADUATE RESEARCHER EDUCATION IN ENGINEERING STUDIES

Riitta L. Keiski, Eila Jeronen, Mika Huuhtanen, 2008 .

Implementation of Waste Electrical and Electronic Equipment Directive in Finland: Evaluation of the collection network and challenges of the effective WEEE management

Riitta L. Keiski, Jenni Ylä-Mella, Kari Poikela, 2014 .

Durability of VOC catalysts in solvent emission oxidation

Riitta L. Keiski, Teuvo Maunula, Satu Ojala, 2006 .

Stationary and transient kinetics of the high temperature water-gas shift reaction

Riitta L. Keiski, Tapio Salmi, Veikko J. Pohjola, 1996 .

Sub-ppb detection of formaldehyde with cantilever enhanced photoacoustic spectroscopy using quantum cascade laser source

Riitta L. Keiski, Christian Bernd Hirschmann, R. Keiski, 2013 .

Pervaporation of dichloromethane from multicomponent aqueous systems containing n-butanol and sodium chloride

Eva Pongrácz, Riitta L. Keiski, Verónica García, 2009 .

Structural Characteristics of Natural-Gas-Vehicle-Aged Oxidation Catalyst

Riitta L. Keiski, Minnamari Vippola, Mari Honkanen, 2013, Topics in Catalysis.

Dehydration of water/dichloromethane/n-butanol mixtures by pervaporation; optimisation and modelling by response surface methodology

Eva Pongrácz, Riitta L. Keiski, Verónica García, 2009 .

CCSP Carbon Capture and Storage Program: Mid-term report 2011-2013

Riitta L. Keiski, Ron Zevenhoven, Eemeli Tsupari, 2013 .

Effect of Ultrafiltration on Anthocyanin and Flavonol Content of Black Currant Juice (Ribes nigrum L.)

Eva Pongrácz, Riitta L. Keiski, Gyula Vatai, 2012, Food and Bioprocess Technology.

From waste treatment to resource efficiency in the chemical industry: recovery of organic solvents from waters containing electrolytes by pervaporation

Paul S Phillips, Eva Pongrácz, Riitta L. Keiski, 2013 .

Apparent and intrinsic properties of commercial PDMS based membranes in pervaporative removal of acetone, butanol and ethanol from binary aqueous mixtures

Riitta L. Keiski, Wojciech Kujawski, Johanna Niemistö, 2014 .

Pervaporation performance of composite poly(dimethyl siloxane) membrane for butanol recovery from model solutions

Riitta L. Keiski, Wojciech Kujawski, Johanna Niemistö, 2013 .

The effect of ageing time on co-precipitated Cu/ZnO/ZrO2 catalysts used in methanol synthesis from CO2 and H2

Riitta L. Keiski, R. Keiski, R. Raudaskoski, 2007 .

Simultaneous removal of heavy metals from phosphorous rich real wastewaters by micellar-enhanced ultrafiltration

Eva Pongrácz, Riitta L. Keiski, Arja Sarpola, 2012 .

Recovery of n-butanol from salt containing solutions by pervaporation

Eva Pongrácz, Riitta L. Keiski, Verónica García, 2009 .

The effect of NO2 on the activity of fresh and aged zeolite catalysts in the NH3-SCR reaction

Riitta L. Keiski, Mika Huuhtanen, Teuvo Maunula, 2005 .

Modeling continuous high-shear wet granulation with DEM-PB

Riitta L. Keiski, Esko Juuso, Kauko Leiviskä, 2016 .

Direct synthesis of formic acid from carbon dioxide and hydrogen: A thermodynamic and experimental study using poly-urea encapsulated catalysts

Riitta L. Keiski, Mika Huuhtanen, Ganapati D. Yadav, 2016 .

Kinetics of the water-gas shift reaction over several alkane activation and water-gas shift catalysts

Riitta L. Keiski, Gabor A. Somorjai, Y.-F. Chang, 1993 .

Applicability of membrane technologies for the removal of heavy metals

Eva Pongrácz, Riitta L. Keiski, Verónica García, 2006 .

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

Riitta L. Keiski, Vincenza Calabrò, Angelo Basile, 2011 .

The activity of Pt/Al2O3 diesel oxidation catalyst after sulphur and calcium treatments

Riitta L. Keiski, Minnamari Vippola, Mika Huuhtanen, 2010 .

CO2: from waste to resource for methanol-based processes

Eva Pongrácz, Riitta L. Keiski, Esa Turpeinen, 2009 .

The removal of zinc from synthetic wastewaters by micellar-enhanced ultrafiltration: statistical design of experiments

Eva Pongrácz, Riitta L. Keiski, Verónica García, 2009 .

Thermodynamic analysis of conversion of alternative hydrocarbon-based feedstocks to hydrogen

Eva Pongrácz, Riitta L. Keiski, Esa Turpeinen, 2008 .

Enhanced photocatalytic activity of TiO2 nanofibers and their flexible composite films: Decomposition of organic dyes and efficient H2 generation from ethanol-water mixtures

Riitta L. Keiski, Heli Jantunen, Krisztian Kordas, 2011 .

Pilot study of bioethanol dehydration with polyvinyl alcohol membranes

Riitta L. Keiski, Johanna Niemistö, Esa Muurinen, 2013 .

Development and verification of a simulation model for a non-isothermal water-gas shift reactor

Riitta L. Keiski, Tapio Salmi, Veikko J. Pohjola, 1992 .

Particle and NOx emissions of a non-road diesel engine with an SCR unit: The effect of fuel

Riitta L. Keiski, Seppo Niemi, Mika Huuhtanen, 2015 .

Catalytic activation of CO2: Use of secondary CO2 for the production of synthesis gas and for methanol synthesis over copper-based zirconia-containing catalysts

Eva Pongrácz, Riitta L. Keiski, Esa Turpeinen, 2009 .

Diesel particle composition after exhaust after-treatment of an off-road diesel engine and modeling of deposition into the human lung

Arto Voutilainen, Riitta L. Keiski, Juhani Ruuskanen, 2014 .

Evolving the Theory of Waste Management – Implications to waste minimization

Eva Pongrácz, Riitta L. Keiski, R. Keiski, 2004 .

Catalysis in VOC Abatement

Riitta L. Keiski, Satu Ojala, Rachid Brahmi, 2011 .