正滲透膜技術(shù)及其應(yīng)用 |
李 剛1,李雪梅1,王 鐸2,何 濤1,高從堦2 |
1 南京工業(yè)大學(xué)化學(xué)化工學(xué)院,材料化學(xué)工程國家重點(diǎn)實(shí)驗(yàn)室; 2中國海洋大學(xué)化學(xué)化工學(xué)院 |
Forward osmosis membranes and applications |
LI Gang 1,LI Xuemei 1,WANG Duo 2,HE Tao 1,GAO Congjie2 |
1 College of Chemistry and Chemical Engineering,Nanjing University of Technology,Key Lab of Materials-Oriented Chemical Engineering; 2 College of Chemistry and Chemical Engineering, Ocean University of China |
摘要 正滲透技術(shù)為水資源和環(huán)境問題提供了低能耗、高效率的解決方法,同時正滲透技術(shù)還是一種綠色能源技術(shù),可以將自然界中常見的滲透能直接轉(zhuǎn)化為電能。近年來,正滲透技術(shù)在國際上得到了廣泛的重視,探索和研究工作正不斷發(fā)展。本文就正滲透技術(shù)中的膜材料最新進(jìn)展和正滲透技術(shù)在海水淡化、綠色能源、污水回用、航空航天、食品濃縮等行業(yè)的應(yīng)用進(jìn)行了詳實(shí)的綜述,并展望了我國在該領(lǐng)域的發(fā)展前景。 | |
關(guān)鍵詞: | |
Abstract:Forward osmosis(FO)is a low energy consuming and efficient solution for water and environmental problems. FO converts osmotic energy to electricity via pressure retarded osmosis process,therefore it is also a green energy technology. In recent years,F(xiàn)O has attracted worldwide attention for research and development,ranging from governmental funding to company research plan. In this review,the state-of-the-art in FO membrane materials and applications are summarized. Various applications of FO in seawater desalination,osmotic power,wastewater reuse,aeronautics and astronautics,beverage and other novel processes are introduced. |