화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.1979
발표분야 환경
제목 Quantification of the Silver Nanoparticle Released into an Aquatic Environment due to the Use of Silver Nanoparticle Contained Soaps
초록 The continuing increase in the use of nanomaterials in many consumer products will cause to increase the non-intentional exposure of nanomaterials into human and environment. Especially, ca. 20% of nano-consumer products contain silver nanoparticles (AgNPs), which may have toxic to aquatic organisms. Reliable data on nanomaterials released from consumer products are required to evaluate the environmental effects. In this work, we selected two commercially available "silver-soaps", containing AgNPs, and quantified the amount of AgNPs/ions released during the use of these soaps via EPA SW 846 Method 3050B. The presence of AgNPs in the soap and washed water was confirmed by microscopic analysis (SEM, TEM, and EDX). Based on the results, the estimation of AgNPs released from the "silver-soaps" was used to calculate exposure factor of AgNPs into the aquatic enviroment.
저자 박준수1, 곽병규1, 배은주1, 이정진1, 김영훈2, 이종협1
소속 1서울대, 2광운대
키워드 Silver Nanoparticle; Aquatic Environment; silver-soap; Environmental fate
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