화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 기능성 고분자
제목 Microfluidic-assisted production of photocurable Polycaprolactone microparticles for efficient treatment of oily wastewater
초록 Polymeric microparticles have been recently considered as efficient and eco-friendly absorbents for the removal of organic pollutants in wastewater. Herein, we demonstrate a simple method to synthesize functional polycaprolactone diacrylate (PCLDA) microparticles by using PDMS microfluidic device. Various experimental conditions, including flow rates of the dispersed and continuous phases, as well as concentration of PCLDA hydrogel solution, are optimized to fabricate highly monodisperse microparticles. We then investigate the swelling behavior of PCLDA network in different organic solvents to demonstrate the capability of PCLDA microparticles in oil-water separation. The absorption capacity of particles in simulated wastewater containing toluene is subsequently examined in various effect factors, which shows the high separation efficiency of nearly 70% after 30 min and almost unchanged treatment capacity after 10 times of recycle test.
저자 1, 정헌호2
소속 1전남대, 2Chonnam National Univ.
키워드 polycaprolactone diacrylate; organic pollutant removal
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