Results 31 to 40 of about 1,114,422 (318)

Degradation of 17α-ethinylestradiol in water by heterogeneous photocatalysis [PDF]

open access: yesRevista Ambiente & Água, 2015
We investigated the degradation of 17α-ethynylestradiol in an aqueous solution using a batch heterogeneous photocatalytic (HPC) reactor with ultraviolet (UV) light and TiO2 catalyst.
Wilton Silva Lopes   +4 more
doaj   +1 more source

Dichloromethylation of enones by carbon nitride photocatalysis

open access: yes, 2020
Small organic radicals are ubiquitous intermediates in photocatalysis and are used in organic synthesis to install functional groups and to tune electronic properties and pharmacokinetic parameters of the final molecule.
Antonietti, M.   +4 more
core   +1 more source

Hydrogen Production as a Clean Energy Carrier through Heterojunction Semiconductors for Environmental Remediation

open access: yesEnergies, 2022
Today, as a result of the advancement of technology and increasing environmental problems, the need for clean energy has considerably increased. In this regard, hydrogen, which is a clean and sustainable energy carrier with high energy density, is among ...
Ashkan Bahadoran   +5 more
doaj   +1 more source

Heterogeneous Photocatalysis in Organic Synthesis [PDF]

open access: yesChemPhotoChem, 2020
AbstractThe front cover artwork is provided by the group of Dr. Bartholomäus Pieber at the Max Planck Institute of Colloids and Interfaces (Germany). The image symbolizes the activation of a heterogeneous photocatalyst by visible light and its application for organic synthesis. Read the full text of the Review at 10.1002/cptc.202000014.
Sebastian Gisbertz, Bartholomäus Pieber
openaire   +4 more sources

Missing linkers : an alternative pathway to UiO-66 electronic structure engineering [PDF]

open access: yes, 2017
UiO-66 is a promising metal-organic framework for photocatalytic applications. However, the ligand-to-metal charge transfer of an excited electron is inefficient in the pristine material.
De Vos, Arthur   +4 more
core   +3 more sources

Stereoselective Organic Reactions in Heterogeneous Semiconductor Photocatalysis

open access: yesFrontiers in Chemistry, 2019
The most significant feature of heterogeneous semiconductor photocatalysis is that both oxidation and reduction occur in a one-pot process. Thus, photocatalysis leads to unique redox organic reactions that cannot be achieved by conventional techniques ...
Shigeru Kohtani   +2 more
doaj   +1 more source

Photochemical UV/TiO2 treatment of olive mill wastewater (OMW) [PDF]

open access: yes, 2008
Olive mill wastewater (OMW) was treated by photocatalysis using TiO2 under UV irradiation on the laboratory scale. The chemical oxygen demand, the coloration at 330 nm, and the level of phenols all showed decreases which, after a 24-h treatment, reached ...
Bailly, Jean-René   +7 more
core   +3 more sources

Enhance diclofenac removal in wastewater by photocatalyst process combination with hydrogen peroxide

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
Diclofenac (DCF) is a synthetic, non-steroidal anti-inflammatory drug. It is a persistent chemical that resists biological degradation and is difficult to completely remove by conventional wastewater treatment plants (WWTP).
Van Tung Tra   +10 more
doaj   +1 more source

In situ decolorization monitoring of textile dyes for an optimized UV-LED/TiO2 reactor [PDF]

open access: yes, 2019
Heterogeneous photocatalysis, using photocatalysts in suspension to eliminate diverse contaminants, including textile wastewater, has several advantages.
Romeral Martínez, José Luis   +2 more
core   +2 more sources

Synthesis and Photocatalytic Performance of TiO2-CNT and Magnetized Fe3O4-TiO2-CNT Multifunctional Hybrids: A Pickering Emulsion Platform for Organic Degradation [PDF]

open access: yes, 2018
The oil and textile industries produce billions of gallons of wastewater containing toxic, and sometimes carcinogenic or mutagenic, chemicals that often disperse throughout wastewater as suspended oil droplets.
Mason, Erica
core   +1 more source

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