Results 11 to 20 of about 462,568 (264)

Hidden Contamination Patterns: A Stochastic Approach to Assessing Unsymmetrical Dimethylhydrazine Transformation Products in Kazakhstan’s Rocket Crash Area [PDF]

open access: yesToxics
Unsymmetrical dimethylhydrazine (UDMH), a highly toxic rocket propellant, remains a significant environmental concern in Kazakhstan due to repeated rocket stage falls near the Baikonur Cosmodrome.
Ivan Radelyuk   +4 more
doaj   +2 more sources

Recent applications of mass spectrometry in the analysis of transformation products of emerging contaminants in PM2.5 [PDF]

open access: yesAnalytical Science Advances, 2023
Ambient pollution correlated to fine particulate matter (PM2.5) is a worldwide environmental issue as it is highly associated with human health and eco‐environmental safety.
Wei Wang   +5 more
doaj   +2 more sources

Organophosphate Triesters and Their Transformation Products in Sediments of Mangrove Wetlands in the Beibu Gulf, South China Sea [PDF]

open access: yesMolecules
As emerging pollutants, organophosphate esters (OPEs) have been reported in coastal environments worldwide. Nevertheless, information on the occurrence and ecological risks of OPEs, especially the related transformation products, in mangrove wetlands is ...
Li Zhang   +4 more
doaj   +2 more sources

Methylation of Eugenol Using Dimethyl Carbonate and Bentonite as Catalyst

open access: yesIndonesian Journal of Chemistry, 2015
Eugenol is a compound with a variety of reactive functional groups such as allyl, hydroxy and methoxy. The presence of the functional groups brings eugenol possible to undertake the transformation into various derivative compounds with diverse activities.
Dina Asnawati   +5 more
doaj   +1 more source

Experimental Proof of a Transformation Product Trap Effect with a Membrane Photocatalytic Process for VOC Removal

open access: yesMembranes, 2022
The decomposition of volatile organic compounds by photocatalytic oxidation (PCO) has been widely studied. However, the technological development of this oxidative technique has to address how to handle the formation of transformation products.
Fabien Gérardin   +2 more
doaj   +1 more source

Affine Tensor Product Model Transformation [PDF]

open access: yesComplexity, 2018
This paper introduces the novel concept of Affine Tensor Product (TP) Model and the corresponding model transformation algorithm. Affine TP Model is a unique representation of Linear Parameter Varying systems with advantageous properties that makes it very effective in convex optimization‐based controller synthesis.
József Kuti, Péter Galambos
openaire   +2 more sources

Literacy transforms speech production [PDF]

open access: yesFrontiers in Psychology, 2015
Traditionally, literacy, and speech production have been investigated separately. Studies of development demonstrate that children are able to meet the challenge of language learning across modalities, and that adults may experience difficulties in one or both modalities. Yet, it is rare to find a conceptual connection between these two processes.
openaire   +3 more sources

Benzothiazole heterogeneous photodegradation in nano α-Fe2O3/oxalate system under UV light irradiation [PDF]

open access: yesRoyal Society Open Science, 2018
The photodegradation of benzothiazole (BTH) in wastewater with the coexistence of iron oxides and oxalic acid under UV light irradiation was investigated.
Xiangyun Han   +4 more
doaj   +1 more source

Systematic Study of the Sensory Quality, Metabolomics, and Microbial Community of Fresh-Cut Watermelon Provides New Clues for Its Quality Control and Preservation

open access: yesFoods, 2022
As a popular form of fruit consumption, fresh-cut watermelon is of great convenience for its consumers. Owing to the lack of comprehensive knowledge about the quality changes of fresh-cut watermelon during its shelf life, guidelines and standards are ...
Yili Hu   +6 more
doaj   +1 more source

Study on the degradation characteristics and pathway of torasemide in water via electron beam irradiation

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2022
In this study, electron beam irradiation technology was used to degrade torasemide in an aqueous solution. By investigating the degradation effect, its influencing factors, and degradation products, the radiation degradation characteristics and possible ...
ZHANG Zhibo   +5 more
doaj   +1 more source

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