Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Anne Riikka Rautio"'
Autor:
Ewelina Leino, Narendra Kumar, Päivi Mäki-Arvela, Johnny Dahl, Jyri-Pekka Mikkola, Jorma Roine, Anne-Riikka Rautio
Publikováno v:
Catalysis Today. 306:128-137
The support materials Al2O3, SiO2 and TiO2 were modified with 16 wt% CeO2, using two different preparation methods evaporation-impregnation and precipitation-deposition. The synthesized 16 wt% CeO2 ...
Autor:
Geza Toth, Krisztian Kordas, Koppány L. Juhász, Gabriela S. Lorite, Ákos Kukovecz, Topias Järvinen, Anne-Riikka Rautio, Zoltán Kónya
Publikováno v:
Sensors and Actuators B: Chemical. 252:983-990
A design, development and testing process for a cyber-physical system capable of versatile gas sensor measurement is described. Two approaches for the system are proposed; a stationary system for calibration and testing in laboratory environments and
Autor:
Ajaikumar Samikannu, Krisztian Kordas, Christopher Schwarz, William Siljebo, Andrey Shchukarev, Jyri-Pekka Mikkola, Natalia Bukhanko, Johan Wärnå, Anne-Riikka Rautio, Tung Ngoc Pham
Publikováno v:
Applied Catalysis A: General. 542:212-225
Isopropyl chloride synthesis from isopropanol and HCl in gas phase over ZnCl2 catalysts supported on Al2O3 as well as flexible carbon foam was studied in a continuous reactor. A series of catalytic ...
Autor:
Kari Eränen, Mathias Snare, Jyri-Pekka Mikkola, Dmitry Yu. Murzin, Tapio Salmi, Henrik Grénman, Steliana Aldea, Krisztian Kordas, Anne-Riikka Rautio
Publikováno v:
Chemie Ingenieur Technik. 88:1609-1616
Precipitated calcium carbonate was synthesized by carbonation of calcium hydroxide in the presence and absence of ultrasound (conventional stirring) at atmospheric as well as at elevated pressures ...
Autor:
Andrey Shchukarev, Anne-Riikka Rautio, Tapio Salmi, Jyri-Pekka Mikkola, Paolo Canu, Paolo Centomo, Pierdomenico Biasi, Krisztian Kordas, Nicola Gemo, Marco Zecca, Stefano Sterchele
Publikováno v:
AIChE Journal. 63:32-42
A tailor-made Pd0/K2621 catalyst was subjected to post synthesis modification via a wet treatment procedure. The aimwas the understanding of the role of promoters and how—if any—improvements could b ...
Publikováno v:
Materials Research Bulletin. 79:133-137
Three different mixed oxide catalysts primarily consisting of calcium and manganese oxides targeting artificial photosynthesis were synthesized and studied. According to the results, their ...
Autor:
Krisztian Kordas, Johan Wärnå, Koppány L. Juhász, Jyri-Pekka Mikkola, Tung Ngoc Pham, Zoltán Kónya, Ajaikumar Samikannu, Anne Riikka Rautio
Publikováno v:
Topics in Catalysis. 59:1165-1177
In this work the activity of ruthenium decorated carbon foam (Ru/CF) catalyst was studied in three phase hydrogenation reaction of d-xylose to d-xylitol. The developed catalyst was characterized by ...
Autor:
Andrey Shchukarev, Anne-Riikka Rautio, Thomas Wågberg, Tiva Sharifi, Anjana Sarkar, Eduardo Gracia-Espino, Melinda Mohl, Jyri-Pekka Mikkola, Krisztian Kordas, Olli Pitkänen
Publikováno v:
Nano Research. 9:1956-1968
Nanosized metal (Pt or Pd)-decorated TiO2 nanofibers (NFs) were synthesized by a wet impregnation method. CdSe quantum dots (QDs) were then anchored onto the metal-decorated TiO2 NFs. The photocata ...
Autor:
Krisztian Kordas, Anne-Riikka Rautio, Melinda Mohl, Prasanna Patil, Milinda Wasala, Saikat Talapatra, Georgies Alene Asres
Publikováno v:
Advanced Materials Interfaces. 7:2000002
Autor:
Dmitry Yu. Murzin, Gabriela S. Lorite, Liehui Ge, Melinda Mohl, Anne-Riikka Rautio, Pulickel M. Ajayan, Päivi Mäki-Arvela, Jyri-Pekka Mikkola, Krisztian Kordas, Robert Vajtai
Publikováno v:
Topics in Catalysis. 58:1127-1135
Metal nanoparticles supported on surfaces often undergo sintering even at moderate temperatures. The degree of sintering is typically influenced by the surface chemistry indicating that besides the commonly believed Ostwald ripening also other proces