Results 31 to 40 of about 399,098 (329)

Hybrid Advanced Oxidation Processes Involving Ultrasound: An Overview

open access: yesMolecules, 2019
Sonochemical oxidation of organic pollutants in an aqueous environment is considered to be a green process. This mode of degradation of organic pollutants in an aqueous environment is considered to render reputable outcomes in terms of minimal chemical ...
Jagannathan Madhavan   +5 more
doaj   +1 more source

Coupling of Fenton reaction and white rot fungi for the degradation of organic pollutants

open access: yesEcotoxicology and Environmental Safety, 2023
Advanced oxidation processes (AOPs) are a class of highly efficient pollution remediation technologies that produce oxidising radicals under specific conditions to degrade organic pollutants. The Fenton reaction is a commonly applied AOP.
Shuxian Chen   +4 more
doaj   +1 more source

Polychlorinated biphenyls in air and water of the North Atlantic and Arctic Ocean. [PDF]

open access: yes, 2008
Air and seawater samples were collected on board the R/V Polarstern during a scientific expedition from Germany to the Arctic Ocean during June–August 2004.
Dachs, Jordi   +7 more
core   +3 more sources

Modulating the sulfurization procedure to decrease by-product formation for one-step catalytic synthesis of sulfur-containing chemicals

open access: yesFuel Processing Technology
The one-step synthesis of sulfur-containing chemicals, methanethiol (CH3SH), from syngas and hydrogen sullfide (H2S) mixtures shows the enormous potential for extending the application of both C1 chemistry and sulfur resource recycling and utilization ...
ZhiZhi Xu   +6 more
doaj   +1 more source

Highly efficient simultaneous hydrogen evolution and organic pollutants removal using CdS decorated with CoP nanosheet under visible light

open access: yesChemical Engineering Journal Advances, 2022
Integration of hydrogen generation with organic pollutants removal under the irradiation of visible light is a promising conception in solar energy conversion and environmental protection.
Ran Chen   +5 more
doaj   +1 more source

In-situ synthesizing CoONAl-C catalysts from spent LiCoO2 batteries and tobacco stems biomass: nearly 100 ​% peroxymonosulfate utilization

open access: yesResources, Environment and Sustainability
Strategic metal recovery from spent lithium-ion batteries (LIBs) is urgently required novel technologies with high efficiency, low environmental impact, and strong economic viability.
Teng Guo   +7 more
doaj   +1 more source

Turning microplastics into nanoplastics through digestive fragmentation by Antarctic krill

open access: yesNature Communications, 2018
Microplastics are emerging ocean contaminants, but their fates in the ocean environment are poorly understood. Here the authors show that Antarctic krill digest micro plastics into nano plastics, thereby generating particles of a size that can cross ...
Amanda L. Dawson   +6 more
doaj   +1 more source

AD–OX: A sequential oxidative process for water treatment— Adsorption and batch CWAO regeneration of activated carbon [PDF]

open access: yes, 2009
A sequential process for water treatment involving usual adsorption on activated carbon (AC) followed by wet air catalytic oxidation of the adsorbed pollutants has been carried out in a fixed bed reactor with a mixture of two model pollutants.
Creanga-Manole, Carmen   +3 more
core   +2 more sources

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Uptake and translocation of organic pollutants in plants: A review

open access: yesJournal of Integrative Agriculture, 2017
: Organic pollutants, such as polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs), polychlorinated biphenyls (PCBs), antibiotics, herbicides, and bisphenol A (BPA), are commonly found in agricultural environments.
Cheng ZHANG   +5 more
doaj   +1 more source

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