화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.591
발표분야 환경
제목 Exposure Assessment of Silver Nanoparticles for Risk Management
초록 As increasing the use of engineered nanomaterials, it is expected for workers and researchers to increase the exposures to nanomaterials in the workplace. It is important to obtain reliable exposure data in the nanotechnology workplace for worker protection. Although most manufacturing process is based on liquid phase process, there are currently few exposure data in liquid phase process relatively compared to the gas phase or vapor phase process. In this work, we measured the number concentration of Ag nanoparticle during a liquid-phase producing process in a commercial manufacturing facility. Especially, the number concentration of Ag nanoparticles evaporated by liquid-vapor equilibrium during the liquid-phase process was higher than that during the handling processes of a dry powder. Measured data in this study can be used to establish occupational safety guidelines in the nanotechnology workplace in a liquid-phase production facility.
저자 박준수1, 곽병규1, 배은주1, 이정진1, 김영훈2, 최경희3, 이종협1
소속 1서울대, 2광운대, 3국립환경과학원
키워드 Exposure Assessment; Risk Management; Silver Nanoparticles
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