Spectroscopy and Spectral Analysis, Volume. 41, Issue 8, 2518(2021)
Three-Dimensional Fluorescence Characteristics Analysis of DOM in the Process of Treatment of Brackish Water by Ultrafiltration-Nanofiltration Double Membrane Process
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Fig. 2. Three-dimensional fluorescence spectrum of water samples in each process
(a): Raw water; (b): Sedimentation tank effluent; (c): Filter effluent; (d): UF effluent; (e): NF effluent; (f): NF concentrated effluent; (g): RO effluent
Fig. 3. Two component EEMs and component loads of water DOM at different sampling points
Fig. 4. Trend of maximum fluorescence intensity at each sampling point
Table 1. The major fluorophores in water
View tableView in ArticleTable 1. The major fluorophores in water
荧光峰 荧光峰类型 Ex/nm Em/nm B 高激发光类酪氨酸 270~280 300~310 D 低激发光类酪氨酸 220~230 300~310 T 高激发光类色氨酸 270~280 320~350 S 低激发光类色氨酸 220~230 320~350 A 紫外类富里酸 250~260 380~460 C 可见类富里酸 320~360 420~460 M 海洋类腐殖质 290~310 370~420
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You-gan XIAO, Hong-jing CHEN, Zhong-qing WEI, Shou-bin CHEN, Hai-dong SHANGGUAN, Hui LIN, Zhong-sheng LI, Ze-ying LIN, Gong-duan FAN. Three-Dimensional Fluorescence Characteristics Analysis of DOM in the Process of Treatment of Brackish Water by Ultrafiltration-Nanofiltration Double Membrane Process[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2518
Paper Information
Category: Research Articles
Received: Aug. 1, 2020
Accepted: --
Published Online: Sep. 8, 2021
The Author Email: XIAO You-gan (yougan@fccdri.com)
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