Results 11 to 20 of about 47,381 (264)

Photocatalytic Membranes in Photocatalytic Membrane Reactors [PDF]

open access: yesProcesses, 2018
The present work gives a critical overview of the recent progresses and new perspectives in the field of photocatalytic membranes (PMs) in photocatalytic membrane reactors (PMRs), thus highlighting the main advantages and the still existing limitations for large scale applications in the perspective of a sustainable growth.
Pietro Argurio   +3 more
openaire   +2 more sources

Advanced Photocatalytic Materials [PDF]

open access: yesMaterials, 2020
Semiconductor photocatalysts have attracted a great amount of multidiscipline research due to their distinctive potential for solar-to-chemical-energy conversion applications, ranging from water and air purification to hydrogen and chemical fuel production.
openaire   +3 more sources

Photocatalytic and combined anaerobic–photocatalytic treatment of textile dyes [PDF]

open access: yesChemosphere, 2008
A photocatalytic process based on immobilized titanium dioxide was used to treat crude solutions of azo, anthraquinone and phthalocyanine textile dyes. In addition, the process was applied to the treat autoxidized chemically reduced azo dyes, i.e. representatives of recalcitrant dye residues after biological sequential anaerobic-aerobic treatment ...
Harrelkas, F.   +6 more
openaire   +3 more sources

The study on the effect of hydrodynamic flow on the photocatalytic performance of photocatalytic reactors

open access: yesEnvironmental Science and Pollution Research, 2023
Abstract The scalability of photocatalytic reactor is the major challenge due to the inability of the light penetration when the laboratory scale reactors are ascended. It is well known that characteristic length of photocatalytic reactor is one of the influential parameters determining the efficiency of light penetration and also affects the ...
Kaviya Piriyah, Sundar   +2 more
openaire   +2 more sources

Synthesis of TiO2/Fe3O4/MWCNT Magnetic and Reusable Nanocomposite with High Photocatalytic Performance in the Removal of Colored Combinations from Water [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2019
In this study, TiO2/Fe3O4 and TiO2/Fe3O4/MWCNT as a new magnetic nanophotocatalytic materials were synthesized. For this, TiO2 nanoparticle were fixed on an inert surface by sonochemical method. X-ray Diffraction (XRD), scanning electron microscopy (SEM),
Ahmad Vakili Tajareh   +2 more
doaj   +1 more source

Photoredox Coupling of CO2 Reduction with Benzyl Alcohol Oxidation over Ternary Metal Chalcogenides (ZnmIn2S3+m, m = 1–5) with Regulable Products Selectivity

open access: yesMolecules, 2023
Integrating photocatalytic CO2 reduction with selective benzyl alcohol (BA) oxidation in one photoredox reaction system is a promising way for the simultaneous utilization of photogenerated electrons and holes. Herein, ZnmIn2S3+m (m = 1–5) semiconductors
Zisheng Du   +9 more
doaj   +1 more source

In Situ Decoration of Bi2S3 Nanosheets on Zinc Oxide/Cellulose Acetate Composite Films for Photodegradation of Dyes under Visible Light Irradiation

open access: yesMolecules, 2023
A novel Bi2S3-zinc oxide/cellulose acetate composite film was prepared through a blending-wet phase conversion and in situ precipitate method. The results revealed that the incorporation of Bi2S3 in the film increased the cavity density and uniformity ...
Yixiao Dan   +8 more
doaj   +1 more source

Study on Photocatalytic Organic Reactions Using Photocatalytic Microreactors

open access: yesAnalytical Sciences, 2014
Photocatalytic organic reactions were performed using automatic photocatalytic microreactor, where several open-end capillaries with photocatalytic materials coated inside were just soaked in a test tube including a reactant solution. Organic reactions of the alkyl radicals generated from carboxylic acids due to the photo-Kolbe reaction was studied, in
SHIMAOKA, Kento   +3 more
openaire   +3 more sources

Three-Dimensional Structure of PANI/CdS NRs-SiO2 Hydrogel for Photocatalytic Hydrogen Evolution with High Activity and Stability

open access: yesNanomaterials, 2019
Three-dimensional PANI/CdSNRs-SiO2 hydrogel (CdS NRs-PANI-SiO2) was synthesized by loading polyaniline (PANI) onto the semiconductor CdS nanorods (NRs) surface and loading the binary complex on SiO2 gel.
Jinrong Lu   +3 more
doaj   +1 more source

Recent progress in Bi2WO6‐Based photocatalysts for clean energy and environmental remediation: Competitiveness, challenges, and future perspectives

open access: yesNano Select, 2021
The efficient utilization of photocatalytic technology is essential for clean energy and environmental remediation. Bismuth tungstate (Bi2WO6), an appealing Aurivillius phase perovskite, has arisen widespread attention as a visible light responsive ...
Zheng Zhu   +6 more
doaj   +1 more source

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