KDF过滤介质在反渗透预处理中的应用_张寿恺.pdf

2001 年3 月 M ar. , 2001 第21 卷第3 期 Industrial Water Treatment Vol. 21 No. 3 KDF 1 2 张寿恺 , 邱梅 ( 1 同济大学, 上海 200092; 2上海交通大学, 上海 200030) [ ] , KDF , , , , , [ ] ; ; KDF [ ] P747. 5 [ ] A [ ] 1005- 829X(2001) 03- 0008- 02 Application of KDF medium to the pret reatment of reverse osmosis systems 1 2 ZHANG Shou- ai , QIU M ei ( 1. Tongj i Univ ers ity , Shang hai 200092, Chi na; 2. J iaoTong Univ ers ity , Shangha i 200030, Ch ina) Abstract: In this paper, the application of KDF medium to the pretreatment of reverse osmosis systems is intro- duced. The mechanism of scale inhibition, the reduction of solid suspended matter, oxidizing agents, heavy metal and hydrogen sulfide, and the control of bacterium and algae are described. A living example is given as well. Key words: reverse osmosis; pretreatment; KDF , KDF , , , ( 99. 99%) ( 50% 50% ) , , : ( , ) ( ) ( , KDF ) ( ) , , , : , , , KDF , , KDF , KDF55 2 KDF KDF55 KDF 1 , , pH KDF 2 , pH , 1 KDF 3 KDF55 ( 7) : 809~ 830. [ 29] Krehbiel D K, et al. Ion-Expulsion U ltrafiltration to Remove [ 27] Huang Y-C, et al. Crossflow Surfactant-Based Ultrafiltration of Chromate from Wastew ater[ J] . Separation Science and T echnolo- Heavy Metals from Waste Streams [ J] . Separation