Title |
Reservoir Water Treatment by Membrane Separation |
Authors |
김지훈(Ji Hoon Kim),최혁(Hyeok Choi),김관엽(Kwan Yeop Kim),김형수(Hyung Soo Kim),김진모(Jin Mo Kim) |
Abstract |
This study was focused on investigating ability to maintain long-term high flux, especially variation of flux according to concentration ratio in actual reservoir water purification system using membrane separation technology. The pilot plant was operated in dead-end-filtration mode. The membranes used were hollow fiber microfilter with nominal pore size 0.1㎛. The permeate flux was maintained 25LMH(ℓ/㎡ hr). Materials causing SS and turbidity were almost completely removed and removal percent of UV_(260) and DOC was 40%. Measured max. concentration of SS and turbidity about concentrated water during any one cycle corresponded with predicted max. concentration through simple mass balance, and each measured max. concentration of UV_(260) and DOC was 84%, 80% of predicted max. concentration. |