Photocatalytic degradation of methyl orange on ZnO–TiO2/SO42− heterojunction composites

J You, L Zhang, L He, B Zhang - Optical Materials, 2022 - Elsevier
Abstract ZnO–TiO 2/SO 4 2−(ZTOS) heterojunction composites were prepared by an
inorganic precipitation-peptization method. It is found that the molar ratios of Zn: Ti have …

Adsorptive removal and visible-light photocatalytic degradation of large cationic and anionic dyes induced by air-bubbles in the presence of a magnetic porphyrinic …

R Hariri, S Dehghanpour - Journal of Physics and Chemistry of Solids, 2021 - Elsevier
We report a type of magnetic recyclable Fe 3 O 4@ SiO 2@ PCN-222 (Fe) photocatalyst
based on the Zr-porphyrin metal-organic framework (MOF) for the efficient removal of …

Enhanced solar light photocatalytic activity of TiO2 modified with ammonium carbamate for the removal of ketoprofen from water

A Piątkowska, D Moszyński, S Mozia - Journal of Water Process …, 2023 - Elsevier
This study was focused on the investigation on the influence of modification of TiO 2 with
ammonium carbamate on its physicochemical properties and photocatalytic activity under …

Production of biodiesel from waste culinary oil catalyzed by S2O82−/TiO2–SiO2 solid super-acid catalyst prepared with recovered TiO2 from spent SCR

MA Hassan, W Wang, B Dong, H Anwar… - Materials Today …, 2024 - Elsevier
Recovery and valorization of natural resources from waste materials are crucial for
promoting sustainable development. In light of this, the present study explores the …

Effects of heterogeneous sulfated acid photocatalysts and irradiation of ultraviolet light on the chemical conversion and characteristics of antifreeze from bioglycerol

CY Lin, YC Chen - Processes, 2024 - mdpi.com
The purity of crude glycerol, a by-product of biodiesel production, may be as low as 50%.
Thus, it has relatively low economic value without previously applying adequate physical …

Effect of sulfur on the solar light photoactivity of TiO2-based photocatalysts

A Piątkowska, K Szymański, S Mozia - Chemical Engineering Research …, 2023 - Elsevier
Crude TiO 2 derived from sulfate technology was used as a precursor for the novel solar
light active photocatalysts with various sulfur content (S-TiO 2). The effect of sulfur on the …

TiO2/SO42− Solid Superacid Catalyst Prepared by Recovered TiO2 from Waste SCR and Its Application in Transesterification of Ethyl Acetate with n-butanol

MA Hassan, W Wang, Z Chang, M Li, B Dong… - Waste and Biomass …, 2023 - Springer
In this contribution, the recovered TiO2 from waste Selective Catalytic Reduction (SCR) was
transformed into a solid superacid catalyst (TiO2/SO42−) modified by sulfuric acid (H2SO4) …

Iron Porphyrin as a Cytochrome P450 Model for the Degradation of Dye

DD Ren, X Lu, LP Zhou, H Tian, S Wang, LF Ma, DS Li - Molecules, 2022 - mdpi.com
Organic dyes are widely used in the textile, biological, medical and other fields. However, a
serious environmental problem has appeared because of the presence of organic dyes in …

Photocatalytic degradation of textile dye with titanium (IV) doped tungsten oxide nanoparticles

SHK Ranjini, N Pathak, CLD Dube - Zastita Materijala, 2024 - zastita-materijala.org
Water pollution from textile industries is a major concern with respect to the availability of
clean drinking water. The removal of textile (organic) dyes through photocatalytic …