Download Advances in Nanotechnology and the Environment by Juyoung Kim PDF

By Juyoung Kim

''Nanoparticles and nano-sized fabrics created by means of nanotechnology (NT) were thought of detailed and sole approach to conquer the constraints of alternative applied sciences and widen their functions. even if those fabrics were time-honored in environmental expertise (ET), so much of environmental purposes of nanoparticles have been constrained to the fabrication of nano-sensors for the detection of unstable organic

This ebook offers the prospective functions of nano-sized fabrics in all environmental methods, supplying the main trustworthy instruction for the choice of nanomaterials to enhance the potency of environmental tactics. It makes a speciality of designing particular nanomaterials for environmental procedures and toxins. It offers the impression and impression of nanomaterials at the setting and discusses the right way to steer clear of inflicting secondary infection by means of nanomaterials. The ebook presents right information regarding nanomaterials for capability clients who will use and observe nanomaterials in ET.''--Publisher's description. Read more...

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A. (1995) Sorption of nonionic organic compounds in soil-water system containing a micelle-forming surfactant, Environ. Sci. , 29, 903–913. , and Rosen, M. J. (2000) A simple method to estimate the surfactant micelle-water distribution coefficients of aromatic hydrocarbons, Langmuir, 16, 3595–3605. [38] Abriola, L. , Dekker, J. , and Pennell, K. D. (1993) Surfactantenhanced solubilization of residual dodecane in soil columns. 2. Mathematical modeling, Environ. Sci. , 27, 2341–2351. [39] Abdul, S.

39, 139–146. , and Kumar, V. V. (1998) Relationship between oil-water interfacial tension and oily soil removal in mixed surfactant systems, J. , 207, 1–10. [16] Al-Sabagh, A. , Ahmed, N. , Nassar, A. , and Gabr, M. M. (2003) Synthesis and evaluation of some polymeric surfactants for treating crude oil emulsions Part I: treatment of sandy soil polluted with crude oil by monomeric and polymeric surfactants, Colloids Surfaces A: Physicochem. Eng. Aspects, 216, 9–19. [17] Park, S. , and Bielefeldt, A.

In the absence of a solvent, hydrophilic and hydrophobic segments in UAA chains are miscible with each other. In some solvents such as toluene, acetone, dimethyl acetamide, and dimethyl sulfoxide, both segments dissolve and do not make an aggregate in these solvents [43–47]. As water reacts 21 22 Enhanced Desorption of PAHs from Aquifer Soil only with hydrophilic carboxylic anion groups of UAA chains, the carboxylic anion groups are microphase-separated from hydrophobic backbone and orient toward the water phase to the anionic exterior of nanoparticles, at the same time hydrophobic backbones are associated with each other through hydrophobic interaction or association and form hydrophobic interior of nanoparticles.

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