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pro vyhledávání: '"Samyoung Ahn"'
Autor:
Samyoung Ahn
Publikováno v:
Journal of Environmental Science International. 31:341-356
Publikováno v:
Environmental monitoring and assessment. 190(11)
The original version of this article unfortunately contained an error in the affiliation section.
Publikováno v:
Environmental Monitoring and Assessment. 190
Inland pollution sources of Doam bay were investigated from August to October in 2013. A total of 210 sources including rivers, streams, domestic, agricultural and industrial discharge points were identified along the coast, including 32 sources that
Publikováno v:
Journal of Environmental Science International. 23:973-984
Autor:
Misun Cho, Samyoung Ahn
Publikováno v:
Korean Journal of Chemical Engineering. 29:1057-1062
Activated Carbon supported Fe(0) nanoparticles (AC-Fe(0)) were applied to the reductive removal of nitrate to investigate the effects of AC support on the reactivity of Fe(0) nanoparticle. XRD, SEM and EDS, XPS analyses on AC-Fe(0) revealed that AC-F
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 636:492-498
The highly functional chromio nitrile ylides Cr(CO)5C≡N–C(Cl)–PR3 (R = Ph, NMe2) (2a, b) form readily in mixtures of Cr(CO)5CNCCl3 (1) with the respective phosphanes. Their reactions without isolation with the acylating agent Cr(CO)5CN(C=O)Ar (
Publikováno v:
Journal of Environmental Science International. 17:711-717
The use of support materials on the nanoparticle synthesis and applications has advantages in many aspects; resisting the aggregation and gelation of nanoparticles, providing more active sites by dispersing over the supports, and facilitating a filte
Publikováno v:
Environmental Science & Technology. 40:5514-5519
The pyrophoric character of zerovalent iron nanoparticles and cumbersome handling of this material has been a drawback in practical applications, despite the expectation of an enhanced reactivity. We have been interested in how the iron nanoparticles
Publikováno v:
Organometallics. 19:2777-2780
Friedel−Crafts alkylations of ferrocene, 1, with allylchlorosilanes in the presence of Lewis acid catalysts under mild conditions gave regiospecific [1-methyl-2-(alkylchlorosilyl)ethyl]ferrocenes in fair to good yields depending upon the substituen
Autor:
Andreas Mayr, Samyoung Ahn
Publikováno v:
Inorganica Chimica Acta. :406-413
The oxidation of the complexes W(CHPh)(X)(BHPz 3 )(Br) (X=NCMe 3 , N -1-adamantyl, NC 6 H 2 -2,4,6-(CH 3 ) 3 , O) with Br 2 was investigated. The net outcome of the reactions is insertion of the benzylidyne unit into one of the WN bonds of the tun