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논문 목록
Improvement in separation performance of PEI-based nanofiltration membranes by using L-cysteine functionalized POSS-TiO2 composite nanoparticles for removal of heavy metal ion
저자
Samaneh Bandehali, Fahime Parvizian, Abdolreza Moghadassi, Jiangnan Shen, Sayed Mohsen Hosseini
학술지명
Korean Journal of Chemical Engineering
출판/발행연도
2020
주제
요약
본 연구는 L-시스테인으로 기능화된 POSS-TiO2 복합 나노입자를 PEI 나노여과 막에 적용하여 중금속 이온 제거 성능을 향상시키는 것을 목표로 한다. 복합 나노입자를 첨가한 막은 향상된 투과 플럭스와 Na2SO4, Pb(NO3)2, Cr(NO3)2, Cu(NO3)2에 대한 차단율을 보였으며, 특히 0.1 wt% 첨가 시 가장 우수한 성능을 나타냈다.
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