Search Results - "Rychtowski, Piotr"

Coating of expanded polystyrene spheres by TiO2 and SiO2–TiO2 thin films by Miądlicki, Piotr, Rychtowski, Piotr, Tryba, Beata

“…Expanded polystyrene spheres (EPS) were coated by SiO 2 –TiO 2 or TiO 2 for application as a fluidized bed in the photocatalytic reactor. Silica coating was…”
Get full text

Photocatalytic Decomposition of Acetaldehyde on Different TiO2-Based Materials: A Review by Beata Tryba, Piotr Rychtowski, Agata Markowska-Szczupak, Jacek Przepiórski

“…Purification of air from the organic contaminants by the photocatalytic process has been confirmed to be very perspective. Although many various photocatalysts…”
Get full text

Impact of TiO2 Reduction and Cu Doping on Bacteria Inactivation under Artificial Solar Light Irradiation by Rychtowski, Piotr, Paszkiewicz, Oliwia, Román-Martínez, Maria Carmen, Lillo-Ródenas, Maria Ángeles, Markowska-Szczupak, Agata, Tryba, Beata

“…Preparation of TiO2 using the hydrothermal treatment in NH4OH solution and subsequent thermal heating at 500–700 °C in Ar was performed in order to introduce…”
Get full text

High performance fluidized bed photoreactor for ethylene decomposition by Rychtowski, Piotr, Miądlicki, Piotr, Prowans, Bartłomiej, Tryba, Beata

“…Removal of C in the air was carried out in the continuous flow reactor with the photocatalytic bed (expanded polystyrene spheres coated by TiO or SiO /TiO )…”
Get full text

Role of the Hydroxyl Groups Coordinated toTiO2 Surface on the Photocatalytic Decomposition of Ethylene at Different Ambient Conditions by Piotr Rychtowski, Beata Tryba, Agnieszka Skrzypska, Paula Felczak, Joanna Sreńscek-Nazzal, Rafał Jan Wróbel, Hiroyasu Nishiguchi, Masahiro Toyoda

“…The titania pulp—a semi product received from the industrial production of titania white—was submitted for the thermal heating at 400–600 °C under Ar and H2 to…”
Get full text

Impact of TiO2 Surface Defects on the Mechanism of Acetaldehyde Decomposition under Irradiation of a Fluorescent Lamp by Piotr Rychtowski, Beata Tryba, Hubert Fuks, Maria Ángeles Lillo-Ródenas, Maria Carmen Román-Martínez

“…TiO2 was placed in heat-treatment at the temperature of 400–500 °C under flow of hydrogen gas in order to introduce some titania surface defects. It was…”
Get full text

Mechanism of hydroxyl radicals formation on the reduced rutile by Rychtowski, Piotr, Orlikowski, Jakub, Żołnierkiewicz, G., Tryba, Beata

“…•The presence of Ti3+ electron centers in titania causes narrowing of the band gap.•Treatment of TiO2 with NH3 at 700 °C causes formation of oxygen vacancies…”
Get full text

Enhanced Ethylene Removal in a Fluidized Bed Photoreactor with Polystyrene as a Novel Bed by Rychtowski, Piotr, Prowans, Bartłomiej, Miądlicki, Piotr, Felczak, Paula, Tryba, Beata

“…A fluidized bed reactor was used for the photocatalytic removal of ethylene to enhance the efficacy of ethylene decomposition through better contact of…”
Get full text

The performance of multicomponent oxide systems based on TiO2, ZrO2 and SiO2 in the photocatalytic degradation of Rhodamine B: Mechanism and kinetic studies by Siwińska-Ciesielczyk, Katarzyna, Świgoń, Dariusz, Rychtowski, Piotr, Moszyński, Dariusz, Zgoła-Grześkowiak, Agnieszka, Jesionowski, Teofil

“…[Display omitted] •efficient synthesis of a novel multicomponent photocatalysts via sol-gel method.•addition of SiO2 or ZrO2 to oxide materials determine their…”
Get full text

The Superiority of TiO2 Supported on Nickel Foam over Ni-Doped TiO2 in the Photothermal Decomposition of Acetaldehyde by Tryba, Beata, Miądlicki, Piotr, Rychtowski, Piotr, Trzeciak, Maciej, Wróbel, Rafał Jan

“…Acetaldehyde decomposition was performed under heating at a temperature range of 25–125 °C and UV irradiation on TiO2 doped by metallic Ni powder and TiO2…”
Get full text

Sulphated TiO2 Reduced by Ammonia and Hydrogen as an Excellent Photocatalyst for Bacteria Inactivation by Rychtowski, Piotr, Paszkiewicz, Oliwia, Markowska-Szczupak, Agata, Leniec, Grzegorz, Tryba, Beata

“…This study presents a relatively low-cost method for modifying TiO2-based materials for photocatalytic bacterial inactivation. The photocatalytic inactivation…”
Get full text

Sulphated TiO 2 Reduced by Ammonia and Hydrogen as an Excellent Photocatalyst for Bacteria Inactivation by Rychtowski, Piotr, Paszkiewicz, Oliwia, Markowska-Szczupak, Agata, Leniec, Grzegorz, Tryba, Beata

“…This study presents a relatively low-cost method for modifying TiO -based materials for photocatalytic bacterial inactivation. The photocatalytic inactivation…”
Get full text

Sulphated TiO[sub.2] Reduced by Ammonia and Hydrogen as an Excellent Photocatalyst for Bacteria Inactivation by Rychtowski, Piotr, Paszkiewicz, Oliwia, Markowska-Szczupak, Agata, Leniec, Grzegorz, Tryba, Beata

“…This study presents a relatively low-cost method for modifying TiO[sub.2]-based materials for photocatalytic bacterial inactivation. The photocatalytic…”
Get full text

Effect of Nano-SiO2 on the Microstructure and Mechanical Properties of Concrete under High Temperature Conditions by Brzozowski, Piotr, Strzałkowski, Jarosław, Rychtowski, Piotr, Wróbel, Rafał, Tryba, Beata, Horszczaruk, Elżbieta

“…The aim of the research was to determine how the admixture of nanosilica affects the structure and mechanical performance of cement concrete exposed to high…”
Get full text

The Superiority of TiO 2 Supported on Nickel Foam over Ni-Doped TiO 2 in the Photothermal Decomposition of Acetaldehyde by Tryba, Beata, Miądlicki, Piotr, Rychtowski, Piotr, Trzeciak, Maciej, Wróbel, Rafał Jan

“…Acetaldehyde decomposition was performed under heating at a temperature range of 25-125 °C and UV irradiation on TiO doped by metallic Ni powder and TiO…”
Get full text

The Superiority of TiO[sub.2] Supported on Nickel Foam over Ni-Doped TiO[sub.2] in the Photothermal Decomposition of Acetaldehyde by Tryba, Beata, Miądlicki, Piotr, Rychtowski, Piotr, Trzeciak, Maciej, Wróbel, Rafał Jan

“…Acetaldehyde decomposition was performed under heating at a temperature range of 25–125 °C and UV irradiation on TiO[sub.2] doped by metallic Ni powder and…”
Get full text

Impact of TiO[sub.2] Reduction and Cu Doping on Bacteria Inactivation under Artificial Solar Light Irradiation by Rychtowski, Piotr, Paszkiewicz, Oliwia, Román-Martínez, Maria Carmen, Lillo-Ródenas, Maria Ángeles, Markowska-Szczupak, Agata, Tryba, Beata

“…Preparation of TiO[sub.2] using the hydrothermal treatment in NH[sub.4]OH solution and subsequent thermal heating at 500-700 °C in Ar was performed in order to…”
Get full text

Effect of Nano-SiO 2 on the Microstructure and Mechanical Properties of Concrete under High Temperature Conditions by Brzozowski, Piotr, Strzałkowski, Jarosław, Rychtowski, Piotr, Wróbel, Rafał, Tryba, Beata, Horszczaruk, Elżbieta

“…The aim of the research was to determine how the admixture of nanosilica affects the structure and mechanical performance of cement concrete exposed to high…”
Get full text

Impact of TiO 2 Reduction and Cu Doping on Bacteria Inactivation under Artificial Solar Light Irradiation by Rychtowski, Piotr, Paszkiewicz, Oliwia, Román-Martínez, Maria Carmen, Lillo-Ródenas, Maria Ángeles, Markowska-Szczupak, Agata, Tryba, Beata

“…Preparation of TiO using the hydrothermal treatment in NH OH solution and subsequent thermal heating at 500-700 °C in Ar was performed in order to introduce…”
Get full text