Search Results - "LASSI, U"

Effect of Some Process Parameters on the Main Properties of Activated Carbon Produced from Peat in a Lab-Scale Process by Bergna, D., Hu, T., Prokkola, H., Romar, H., Lassi, U.

“…Activated carbons (ACs) are widely used in different industrial processes as adsorbents for pollutant removal or as catalytic material support. The parameters…”
Get full text

Preparation of Porous and Durable Metakaolin-Based Alkali-Activated Materials with Active Metal as Composites for Catalytic Wet Air Oxidation by Christophliemk, M. P., Heponiemi, A., Hu, T., Lassi, U.

“…Novel porous and durable metakaolin-based alkali-activated materials (MK-AAMs) with active metal as composites were produced to degrade bisphenol A (BPA) in…”
Get full text

Electrocoagulation treatment of peat bog drainage water containing humic substances by Kuokkanen, V., Kuokkanen, T., Rämö, J., Lassi, U.

“…Electrocoagulation (EC) treatment of 100 mg/L synthetic wastewater (SWW) containing humic acids was optimized (achieving 90% CODMn and 80% DOC removal…”
Get full text

Removal of phosphate from wastewaters for further utilization using electrocoagulation with hybrid electrodes – Techno-economic studies by Kuokkanen, V., Kuokkanen, T., Rämö, J., Lassi, U., Roininen, J.

“…•Electrocoagulation (EC) of synthetic wastewater containing phosphate optimized.•Successful scale up of synthetic wastewater treatment with EC.•Real…”
Get full text

Thermodynamics of the ZnSO4-H2SO4-H2O system by Vielma, T., Salminen, J., Lassi, U.

“…Internally consistent set of thermodynamic parameters was derived for the binary ZnSO4–H2O -system using the CALPHAD method. Available data on water activity,…”
Get full text

Methodology development for laboratory-scale exhaust gas catalyst studies on phosphorus poisoning by Kröger, V., Lassi, U., Kynkäänniemi, K., Suopanki, A., Keiski, R.L.

“…Deactivation of powdery automotive exhaust gas catalyst components (Rh or Pt loaded cerium–zirconium mixed oxides) was studied in laboratory-scale by…”
Get full text

Effect of ageing atmosphere on the deactivation of Pd/Rh automotive exhaust gas catalysts: catalytic activity and XPS studies by Lassi, U, Polvinen, R, Suhonen, S, Kallinen, K, Savimäki, A, Härkönen, M, Valden, M, Keiski, R.L

“…In the present work, the catalytic activity and thermal stability of metallic Pd and Rh catalysts have been examined under different ageing atmospheres. It was…”
Get full text

Testing VOC emission measurement techniques in wood-coating industrial processes and developing a cost-effective measurement methodology by Ojala, S., Lassi, U., Keiski, R.L.

“…Availability of reliable emission measurements of concentrated volatile organic compounds (VOCs) bear great significance in facilitating the selection of a…”
Get full text

Effect of the ageing atmosphere on catalytic activity and textural properties of Pd/Rh exhaust gas catalysts studied by XRD by Hietikko, M., Lassi, U., Kallinen, K., Savimäki, A., Härkönen, M., Pursiainen, J., Laitinen, R.S., Keiski, R.L.

“…Effect of thermal, engine bench, and vehicle ageings on catalytic activity and support properties was evaluated mainly by XRD on a real catalytic system. The…”
Get full text

Green Path to Power: Spray-Printed LNMO Cathodes Using Cyrene for Sustainable Lithium-Ion Battery Production by Sliz, R., Hannila, E., Valikangas, J., Illikainen, S., Nguyen, H. H., Roy, I. S., Lassi, U., Fabritius, T.

“…This investigation delves into the innovative application of spray-printing methods for fabricating lithium nickel manganese oxide cathodes…”
Get full text

Multifunctional behaviour of graphite in lithium–sulfur batteries by Abdollahifar, M., Molaiyan, P., Lassi, U., Wu, N.L., Kwade, A.

“…Lithium-sulfur batteries (LSBs) have attracted significant attention as next-generation energy-storage systems beyond common lithium-ion batteries (LIBs), due…”
Get full text

Printing technologies for sustainable electronics and energy storage manufacturing by Sliz, R., Hannila, E., Valikangas, J., Illikainen, S., Roy, I.S., Nguyen, H.H., Lassi, U., Fabritius, T.

“…This work highlights the potential of advanced printing techniques, such as 3D, spray, screen, and inkjet printing, in revolutionizing the way of implementing…”
Get full text

Freezing point depression in the ternary ZnSO4-H2SO4-H2O system by Vielma, T., Salminen, J., Lassi, U.

“…•Freezing points of ternary ZnSO4-H2SO4-H2O were measured using the dynamic method.•Freezing points were predicted with a multicomponent Pitzer model and also…”
Get full text

Characterization of the Effects of Phosphorus and Calcium on the Activity of Rh-Containing Catalyst Powders by Kröger, V., Hietikko, M., Lassi, U., Ahola, J., Kallinen, K., Laitinen, R., Keiski, R.L.

Get full text

Alkali-activated materials containing mine tailings and zeolite for seepage water treatment in a closed nickel mine by Laukkanen, J., Runtti, H., Lancellotti, I., Luukkonen, T., Leonelli, C., Lassi, U.

“…In the present study, alkali-activated materials were assessed as adsorbents for mine water treatment. The composition of alkali-activated materials, involving…”
Get full text

Investigation of NO Reduction by H 2 on Pd Monolith with Transient and Isotopic Exchange Techniques : II. H 2/D 2 Exchange in the Reduction of NO by Rahkamaa-Tolonen, K., Salmi, T., Murzin, D.Yu, Dillon, L.Barreto, Lassi, U., Keiski, R.L.

“…The kinetics and mechanism of catalytic reduction of nitrogen oxide (NO) by hydrogen on an alumina-based palladium monolith were studied under atmospheric…”
Get full text

Investigation of NO reduction by H2 on Pd monolith with transient and isotopic exchange techniques: II. H2/D2 Exchange in the reduction of NO by RAHKAMAA-TOLONEN, K, SALMI, T, MURZIN, D. Yu, BARRETO DILLON, L, LASSI, U, KEISKI, R. L

Get full text

Deactivation Correlations over Pd/Rh Monoliths: The Role of Gas Phase Composition by Lassi, U., Hietikko, M., Rahkamaa-Tolonen, K., Kallinen, K., Savimäki, A., Härkönen, M., Laitinen, R., Keiski, R.L.

Get full text

Preparation and characterization of porous and stable sodium- and potassium-based alkali activated material (AAM) by Christophliemk, M.P., Pikkarainen, A.T., Heponiemi, A., Tuomikoski, S., Runtti, H., Hu, T., Kantola, A.M., Lassi, U.

“…The aim of this work is to produce highly porous and stable alkali-activated material (AAM) prepared from two combinations of sodium (Na)- and potassium…”
Get full text

Biocarbon-directed vertical δ-MnO2 nanoflakes for boosting lithium-ion diffusion kinetics by Lin, Y., Tian, H., Qian, J., Yu, M., Hu, T., Lassi, U., Chen, Z., Wu, Z.

“…Manganese dioxide (MnO2) with high theoretical capacity (1230 mAh/g) and low cost is considered as a promising anode material for next generation high energy…”
Get full text