Results 71 to 80 of about 81,916 (310)

Study on the degradation of hexachlorobenzene in contaminated soil by fluidized-bed non-thermal plasma

open access: yes浙江大学学报. 农业与生命科学版, 2022
To study the degradation of hexachlorobenzene (HCB) in contaminated soil by dielectric barrier discharge (DBD), a fluidized-bed DBD reactor was used to degrade HCB in contaminated soil. The results showed that a discharge current pulse could be generated
TU Xuan   +3 more
doaj   +1 more source

Effect of NiFe2O4 on PCDF byproducts formation during thermal degradation of decachlorobiphenyl

open access: yesRSC Advances, 2014
Formation of 2,3,7,8-PCDD/Fs during the catalytic decomposition of decachlorobiphenyl over spinel NiFe2O4 was evaluated at 300 °C and compared with that over Fe2O3 and in a catalyst-free system. The total concentration of 2,3,7,8-PCDFs, dominated by OCDF and then 2,3,7,8-HpCDF, were significantly formed, being 6–53 times higher than the total ...
Minghui Zheng   +6 more
openaire   +2 more sources

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Estudo da degradação fotocatalítica de dimetil dissulfeto: avaliação estatistica do efeito do pH da temperatura e concentração do contaminante orgânico Assessment of the photocatalytic degradation of dimethyl disulfide: effect of pH, temperature and concentration of the organic contaminant

open access: yesQuímica Nova, 2009
This work aimed to assess the photocatalytic degradation of a model odor compound (dimethyl disulfide, DMDS), found in liquid and gaseous wastes of plants for processing poultry byproducts.
Rogério Marcos Dallago   +4 more
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Selective Membrane for Non‐Aqueous Electrochemical Flow Cells

open access: yesAdvanced Functional Materials, EarlyView.
Sulfonated fixed charge functionalization is increased to improve the conductivity of a cation exchange membrane in a non‐aqueous electrochemical cell. Based on ex situ analyses, the material achieved the highest selectivity for this type of system to date.
Charles R. Leroux   +2 more
wiley   +1 more source

A Thallium Mediated Route to \u3cem\u3eσ\u3c/em\u3e-Arylalkynyl Complexes of Bipyridyltricarbonylrhenium(I) [PDF]

open access: yes, 2007
A simple, one-pot preparation of rhenium(I) σ-arylalkynyl complexes is reported using thallium(I) hexafluorophosphate as a halogen abstraction agent.
Gardinier, James R.   +3 more
core   +1 more source

Characteristics of Compost Obtained from Winemaking Byproducts [PDF]

open access: yes, 2017
A model procedure for the sustainable management of plant biomass related to wine production, namely vine branches from agricultural practices in the vineyard and marcs remaining after grapes crushing, was devised.
Carlot, Milena   +8 more
core   +1 more source

Functional Hydrogel for Modulating Lipid Droplets and Neuroinflammation in Head Injury

open access: yesAdvanced Functional Materials, EarlyView.
After TBI, elevated cholesterol levels in activated microglia lead to the accumulation of cholesterol esters in lipid droplets, exacerbating neuroinflammation. A β‐cyclodextrin‐conjugated GelMA (βCD‐GelMA) hydrogel is developed to promotes cholesterol efflux and reduces LDL influx, thereby alleviating intracellular cholesterol and lipid droplet buildup.
Feixiang Chen   +9 more
wiley   +1 more source

De-pollution efficacy of photocatalytic roofing granules [PDF]

open access: yes, 2019
Photocatalytic building surfaces can harness sunlight to reduce urban air pollution. The NOx abatement capacity of TiO2-coated granules used in roofing products was evaluated for commercial product development.
Ban-Weiss, G   +12 more
core  

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