Download Advances in Nanotechnology and the Environment by Juyoung Kim PDF

By Juyoung Kim

ISBN-10: 9814241555

ISBN-13: 9789814241557

ISBN-10: 9814267600

ISBN-13: 9789814267601

''Nanoparticles and nano-sized fabrics created by means of nanotechnology (NT) were thought of distinctive and sole technique to triumph over the constraints of alternative applied sciences and widen their functions. even supposing those fabrics were popular in environmental expertise (ET), such a lot of environmental functions of nanoparticles have been constrained to the fabrication of nano-sensors for the detection of risky organic

This ebook offers the prospective functions of nano-sized fabrics in all environmental approaches, delivering 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 tactics and toxins. It offers the impression and effect of nanomaterials at the surroundings and discusses how one can keep away from inflicting secondary illness by way of nanomaterials. The booklet presents right information regarding nanomaterials for strength clients who will use and practice nanomaterials in ET.''--Publisher's description. Read more...

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Extra info for Advances in Nanotechnology and the Environment

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Extraction efficiency is calculated as (desorbed amount of phenanthrene)/(adsorbed amount of phenanthrene on aquifer sand) × 100 (%). 58%). However, at low concentrations (100–7000 mg/L), SDS solutions extract adsorbed phenanthrene less than 20%, whereas ACP nanoparticle solutions extracted 60% of adsorbed phenanthrene. 8 Extraction efficiency of ACPU nanoparticle solutions and SDS solution: -- ACP64, -- ACP 55, -▲- ACP 28, and -▼-SDS. Reprinted with permission from Ref. [48]. As mentioned earlier, ACP nanoparticles and SDS molecules have very different microstructure in aqueous phase.

Griffiths, R. , and Frederick, R. M. (1994) Washing studies for PCP and creosote contaminated soil, J. Hazard. , 38, 145–161. [9] Deitch, J. , and Smith, J. A. (1995) Effect of Triton X-100 on the rate of trichloroethene desorption form soil to water, Environ. Sci. , 29(4), 1069–1080. [10] Cirelli, D. P. (1978) Pentachlorophenol: Chemistry, Pharmacology and Environmental Toxicity, Plenum Press, New York. , and McMenamy, S. (2006) A comparison of the efficiency of different surfactants for removal of crude oil from contaminated soils, Chemosphere, 62, 1403–1410.

2000) Use of amphiphilic polymer particles for in-situ extraction of sorbed phenanthrene from a contaminated aquifer material, Environ. Sci. , 34, 4133–4139. kr In the previous chapter, extraction of sorbed phenanthrene from aquifer materials using anionic amphiphilic cross-linked polymer (ACP) nanoparticles having the same microstructure of anionic surfactant micelles was presented. ACP nanoparticles were shown to adsorb weakly to a sandy aquifer in batch experiments, which is attributed to the chemically cross-linked nature of their microstructure.

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