Results 101 to 110 of about 3,377 (277)
Coupling catalytic ozonation and membrane separation: A review
International audienceOzonation is an efficient process for oxidation of organic pollutants. This process is effective but it can sometimes generate by-products more toxic than the initial micropollutants.
Mendret, Julie +3 more
core +1 more source
The transformation of CO2 into chemical building blocks is essential for a net‐zero energy future. Plasma‐chemical processing offers promising potential to achieve this. Here, we explore a temperature‐dependent plasma‐chemical reaction mechanism, revealing a shift from electron‐driven to thermal‐driven CO2 conversion regimes.
Aswath Mohanan +2 more
wiley +1 more source
Catalytic Ozonation of Norfloxacin Using Co-Mn/CeO2 as a Multi-Component Composite Catalyst
In this study, a Co-Mn/CeO2 composite was prepared through a facile sol-gel method and used as an efficient catalyst for the ozonation of norfloxacin (NOR). The Co-Mn/CeO2 composite was characterized via XRD, SEM, BET and XPS analysis.
Yuanyuan Zhang +5 more
core +1 more source
Perceived importance and didactic difficulty of chemistry education: Insights from Czech teachers
Abstract This empirical study examines how chemistry teachers in lower and upper secondary schools in the Czech Republic evaluate the content of the chemistry curriculum, focussing on its perceived importance and didactic difficulty. Based on a quantitative survey (N = 146), the study provides insight into the pedagogical content knowledge of ...
Jitka Lorenzová +6 more
wiley +1 more source
Treatment of aqueous solutions of 1,4-dioxane by ozonation and catalytic ozonation with copper oxide (CuO) [PDF]
© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group. In this study, treatment for the removal of 1,4-dioxane by ozone and by catalytic ozonation using CuO as the catalyst was investigated. While the removal of 1,4-dioxane was small (20%)
Richard Landers (1346508) +5 more
core +1 more source
Catalytic ozonation is a promising bioaerosol control technology, as O3 is prevalent in atmosphere. However, O3 at atmosphere concentration has limited oxidation potential and reactive oxygen species (ROSs) production, leading incomplete bioaerosol ...
Wang, H +6 more
core +1 more source
This work reports one‐pot synthesized novel zwitterionic polydopamine‐silica (ZSiPDA) nanofillers for fabricating PES hybrid ultrafiltration membranes with enhanced hydrophilicity, permeability, and antifouling performance. The optimized membrane achieved over 91% humic acid removal and showed strong potential for municipal wastewater treatment.
Roqaya A. Ismail +5 more
wiley +1 more source
Ammonia is one of the common inorganic pollutants in surface waters. It can come from a wide range of sources through the discharge of wastewater (industry, agriculture, and municipal waters).
Ioan Balint +9 more
core +1 more source
Catalytic ozonation of 2-hydroxy-1,2,3-propanetricarboxylic acid [PDF]
Catalytic ozonation is an Advanced Oxidation Processes (AOP) where the ozone is applied together with catalyst in homogeneous or heterogeneous form. The heterogeneous catalytic ozonation of 2-hydroxy-1,2,3-propanetricarboxylic acid using powdered HZSM-5,
Lau, Kok Keong +4 more
core
ZnO Nanowires by Chemical Bath Deposition: A Review on Doping and Functional Devices
This review reports the most recent and well‐established state‐of‐the‐art and scientific challenges related to the doping of ZnO nanowires by chemical bath deposition, encompassing native point and hydrogen‐related defects, as well as extrinsic dopants.
Clément Lausecker +3 more
wiley +1 more source

