untitled

Size: px

Start display at page:

Download "untitled"

粕杨
5 years ago
Views:

1 利論理利行 1 李 1 林 2 3 3* Tel: (4) ; Fax: (4) ; huangwj@sunrise.hk.edu.tw 利濾 (Ultrafiltration Membrane, UF) (Reverse Osmosis Membrane, RO) 串聯度類理 UF-RO 濾行率參數連塞行 5 µm 濾串聯 UF RO UF RO 力 2.5~2.95 kg/cm 2 17.~22. kg/cm 2 UF 3min 行 2min RO 力 22 kg/cm 2 行 NaOH UF-RO 流 COD 198~217 mg/l SS. 188~44 mg/l TDS 749~941 mg/l 力 UF 2.6 kg/cm 2 率 UF 75%, RO 5%, SS. 降 1mg/L UF 97.5% 參數 COD DOC(dissolved organic carbon) 降 15 2.mg/L RO 率 99.5% TDS (total dissolved solid) 率流 TDS 度 71~94 mg/l UF 度 74~9 mg/l RO 降 8mg/L 度類 UF-RO 類率 UF-RO 理益流利力濾 Ultrafiltration Reverse Osmosis

2 理降理度類金理 (Aimer et al., 1988; Amokrane et al., 1997; Gounaris et al., 1993; Chianese et al., 1999; Welander, 1998) 濾理理不良 (Reverse Osmosis Membrane, RO) 金離良濾金利理 (Bilstad and Madland, 1992; Kinman and Nutini, 1991; Baker, 2) 理理力金類量 197 年類行理理 (Membrane) 理力流粒類 (reverse osmosis RO) 奈濾 (nanofiltration NF) 濾 (ultrafiltration UF) 濾 (microfiltration MF) 類 RO NF 度類量理理 ; UF MF 來量量 (Mallevialle et al., 1996; Lonsdsle and Podall, 1972; Sourirajan, 197; Pirbazari et al., 199; Pirbazari et al., 1992) 類例流度濾流 NF 度 RO 理易塞 (fouling) RO 理降 RO RO 串聯 UF 理 (Lee et al. 21) 降 RO 流粒 RO Chian (1976) RO 理量 (COD) 率 9 年來

3 (Krug,1989;Kinman and Nutini,1991;Bilstad and Madland, 1992) RO 金度良例數 COD 金率理理濾理理流 UF 串聯 RO 濾里理理流濾率力塞數 Fouling Index 行連串理參數 2-1 UF 串聯 RO 料 UF 濾 1 UF 2 濾 3 UF 4 TPH12T3K SUS 316 KOCH TPH8T2K 量 12CMH 濾 1-2µM HF PMC 量 8CMH 3MH Polysulfone 2MH 力 1HP 2 RO 濾 1 RO 2 RO 3 RO 4 RO MXH22-6E DPV2-16 Codeline Filmtec 量 1CMH 量 2.1CMH FR2-44 3MH 168MH 力.6HP 力 4HP

4 1 UF/RO 2-2 : 里里理降理濾理流濾 3 理流 3 參數流 ph 7.4~ ~8.3 度 ( ) 7.92~4 8.31~39 BOD (mg/l) 948~ ~24 S.S. (mg/l) 43~184 66~715 COD (mg/l) 1749~ ~6168 UF-RO 理 1. 率 UF:5-75% RO:3-5% 2. 力 VS. 量 VS. 流 SS TDS ph COD TOC VS. SDI VS. 3 塞

5 2-3 塞 : UF ( ) ( ), 18L 45%NaOH, 1.5%( 量 5L) 4 ( 2 不, 1 ), 2,, 行, 1. ( 金 ), 5Kg, 1%( 量 5L) 3, 2,, 行, 1. RO ) ( 金 ), 6Kg, 3%( 量 2L) ph 2 4, 2~6,, 行, 2~3. 論 3-1 塞率率率塞度量數 (Water mass transfer coefficient, MTCw) 來 MTCw MTCw = FW ( 量 ) NDP ( 力 ) Fw = Qp A ND P =[(P I +P C )/2]-P p - Q P 流量 A P I P c P p 流濾力

6 利 MTCw ( 累濾 ) 行率塞率 (fouling rate) MTCw 降 8~85 行率 (cleaning frequency,cf) 2 UF RO 力 UF 率 5 RO 3 UF 率 5 RO 累 5m 3 RO 率 5 3 RO 力 22~23kg/cm 2 力累理 315M 3 UF 75% 率累量 135M 3 245M 3 塞力 2.8 kg/cm 2 利 citric acid (NaOH) 力降 kg/cm 2 RO 量 17 M M 3 塞力 kg/cm 2 利 citric acid 力復 Pressure of UF system (kg/cm 2 ) UF system RO system UF flush with citric acid and NaOH RO flush with citric acid UF flush with citric acid and NaOH 2 力 Pressure of RO system (kg/cm 2 )

7 1 9 8 Permeate recovery (%) UF permeate RO permeate 濾率 RO MTCw 濾累流量塞 2-3 RO 利行濾塞 UF 流力降濾流度 SS 流裡 SS 4~5mg/L 濾濾料 RO 易塞更濾 UF 流 SS 降 25 mg/l UF RO 塞量 UF 濾 SDI.5~2. RO 3-2 UF 力 2.2~2.3 kg/cm 2 率 75 RO 力 23.~24.2 kg/cm 2 率 5 狀 SS 率 5 流 SS 度 11~415 mg/l UF 濾降 35 mg/l 度降 3. NTU UF RO SS 降 2 mg/l 流 SS UF

8 良 RO UF 降 RO 塞 6 類 ( TDS 參數 ) 流 TDS 度 3~95 mg/l 類量 UF 濾 TDS 見 UF UF RO 理 TDS 降見 RO 度良理 MTCw (LHM/kg/cm 2 ) RO MTCw Influent UF effluent RO effluent SS (mg/l) 流 UF RO 濾 SS

9 UF RO 流 ph ( 7) 流 RO 濾 ph 略離 8 參數 COD 流 COD 6~21 mg/l UF 1~15% 粒狀留 COD RO 濾降 6~11mg/L TOC 見 9 流 TOC 85~45 mg/l UF 理 5~1% RO 濾流留 TOC 2.5~4.mg/L 度來量 1 率 UF RO 流 15% 99.9% 落數 1 CFU/ml 2 CFU/mL Influent UF effluent RO effluent ph 流 UF RO 濾 ph

10 TDS (mg/l) Influent UF effluent RO effluent 流 UF RO 濾 TDS 25 2 COD (mg/l) Influent UF effluent RO efluent 流 UF RO 濾 COD

11 TOC (mg/l) Influent UF effluent RO effluent 流 UF RO 濾 TOC E.Coliform (CFU/mL) Influent UF effluent RO effluent 流 UF RO 濾

12 論 1. 降理理 UF-RO 濾理類量度數 2. UF-RO 流 25 mg/l UF RO 率 75 5 UF 濾 SDI 2 RO MTCw LHM/kg/cm 2 3. RO MTC W 3.3~3.5 LHM/kg/cm 2 行 UF NaOH RO 塞參 1. Aimar P., Tadeii C., Lafaille J. P. and Sanchez V. (1988) Mass-transfer limitions during ultrafiltraion of cheese whey with inorganic membranbs. J. Membr. Sci. 38(3), Amokrane, A., Cornel, C., Veron, J., Landfill leachate pretreatment by coagulation-flocculation. Water Rresearch 31(11), Baker, R.W., (2), Membrane Technology and Applications. McGraw-Hill, New York. 4. Bilstad, T., Madland, M. V., Leachate minimization by reverse osmosis. Water Science Technology 25(3), Chian, E.s.k., Dewalle, F.p., (1976), Sanitary landfill leachates and their treatment. J. Environ. Eng.Div. 12(4) Chianese, A., Ranauro, R., Verdone, N., (1999), Treatment of landiff leachate by reverse osmosis. Water Rresearch 33(3), Gounaris V, Anderson PR, Holsen TM. (1993), Characteristics and environmental significance of colloids in landfill leachate. Environ Sci Technol; 27: Kinman R. N., Nutini D. L. (1991) Reveres Osmosis Treatment of Landfill Leachate. In 451 Purdue Industrial Waste Conference Proceedings. Lewis Publishers, me., Chelsea. Michigan, U.S.A., pp Krug T. A., McDougall S. (1989) Preliminary Assessment of a Microfiltration/Reverse Osmosis Process for the Treatment of Landfill Leachate. In 43rh Purdue Industrial Waste Conference Proceedings. Lewis Publishers, Inc., Chelsea, Michigan, U.S.A., pp

13 1. Lonsdsle, H.K., Podall, H.e., Reverse Osmosis Membrane Research. Plenum Press, New York. 11. Mallevialle J., Odendaal P. E., Wiesner M. R. ed. (1996) Water Treatment 12. Pirbazari M. et al. (199), Membrane/biodegradation technology for the treatment of hazardous wasates. US Patent No. 4, 956, Pirbazari M., Badriyha B. N. and Ravindran V. (1992), MF-PAC for treating waters contaminated with natural and synthetic organics. Am. Wat. Works Assoc. J. 84(12), Sourirajan S. (197), Reveres Osmosis. Logos Press Limited, pp Syzdek, A.C., Ahlerts, R.C., (1984), Separation of landfill leachate with polymeric ultrafiltration membrane. J. Hazardous Materials 9 (2), Welander U. (1998), Characterization and treatment of municipal landfill leachates. AFR report 186. A thesis presented to the Department of Biotechnology, Lund University.

untitled

untitled 利例金理理理理易 (fouling) 力利念兩理率奈 (nano grade dissolved air flotation) 濾 (ultra-filtration) 理奈濾 (nano-filtration) (reverse osmosis) 率奈奈易粒類羽 CO ph 濾 (plate and frame ultra-filtration module)