Heterogeneous oxidation of SO2 is one of the promising mechanisms to account for high loading of sulfate during severe haze periods in China. Our earlier work reported the SO2 oxidation by OH and NO2 produced during nitrate photolysis ( Environ.
Masao Gen+4 more
semanticscholar +1 more source
Pyriclobenzuron 11 PBU – pyriclobenzuron.(PBU) is a novel molluscicide developed to control Pomacea canaliculate, and little information on its environmental fate has been published.
Huanqi Wu+8 more
doaj
Study of photolysis on the active material Phenylbutazone in veterinarian drug Isophen [PDF]
The veterinary medicine isophen was used in this study. Isophen contains phenylbutazone as active material .Numbers of samples of isophen were prepared and were determined absorbance were determined and comparison subjected to radiation for different ...
Hanan H. Flaeh+3 more
doaj +1 more source
Exploring Ligand-to-Metal Charge-transfer States in the Photo-Ferrioxalate System using Excited-State Specific Optimization [PDF]
The photo-ferrioxalate system (PFS), [Fe(III)(C$_2$O$_4$)]$^{3-}$, more than an exact chemical actinometer, has been extensively applied in wastewater and environment treatment. Despite many experimental efforts to improve clarity, important aspects of the mechanism of ferrioxalate photolysis are still under debate.
arxiv
SYNTHESIS AND PHOTOLYSIS OF SOME TRANSITION METAL COMPLEXES OF SCHIFF BASE LIGAND DERIVED FROM ETHYLENEDIAMINE AND SALICYLICALDEHYDE [PDF]
This study deals with the preparation of Schiff- base ligands from the reaction of salicaldehyde with ethylenediamine in the ratios 1:1 of ligand (1) and 1:2 of ligand (2).
WALEED.F. AL-HITY+2 more
doaj +1 more source
Inactivation of xenobiotics and their mixtures [PDF]
The problem of environmental pollution by human waste products is currently critically relevant. Organic fragments undergo degradation slowly and as a result accumulate in ecosystems.
Ustinova, Maria Nikolaevna+1 more
doaj +1 more source
A matrix isolation and computational study of molecular palladium fluorides : does PdF₆ exist? [PDF]
Palladium atoms generated by thermal evaporation and laser ablation were reacted with and trapped in F₂ /Ar, F₂ /Ne, and neat F₂ matrices. The products were characterized by electronic absorption and infrared spectroscopy, together with relativistic ...
Andrews, Lester+7 more
core +1 more source
Florfenicol (FLO) is a widely used antibacterial drug, which is often detected in the environment. In this paper, the photolysis mechanism of FLO in water was investigated using density functional theory (DFT) and time-dependent density functional theory
Yue Kang, Ying Lu, Se Wang
doaj +1 more source
Nucleophilic Trapping Nitrilimine Generated by Photolysis of Diaryltetrazole in Aqueous Phase
Nitrilimine generated by photolysis of diaryltetrazole in aqueous phase under mild conditions was trapped by nucleophiles including amines and thioalcohols.
Yixin Zhang, Wujun Liu, Zongbao K. Zhao
doaj +1 more source
Sensitized photolysis of polychlorobiphenyls in alkaline 2-propanol: dechlorination of Aroclor 1254 in soil samples by solar radiation [PDF]
Photodechlorination of Aroclor 1254 (1000 mg/L) in an alkaline 2-propanol solution at \lambda = 254 nm proceeded with a high quantum yield (\phi = 35.0) as determined by C1- release.
Demeter, Attila+2 more
core +1 more source