Disinfection of Seawater: Application of UV and Ozone

被引:26
作者
Penru, Ywann [1 ]
Guastalli, Andrea R. [1 ]
Esplugas, Santiago [1 ]
Baig, Sylvie [2 ]
机构
[1] Univ Barcelona, Dept Chem Engn, E-08028 Barcelona, Spain
[2] Degremont SA, F-92508 Rueil Malmaison, France
关键词
Ozone; Ultraviolet; Seawater; Disinfection; Adenosine Tri Phosphate; Organic Matter; Ballast Water Treatment; BROMIDE-CONTAINING WATERS; BALLAST WATER; DRINKING-WATER; HETEROTROPHIC BACTERIA; OZONATED SEAWATER; PRODUCT FORMATION; BROMATE FORMATION; HYPOBROMOUS ACID; TREATMENT SYSTEM; SEA-WATER;
D O I
10.1080/01919512.2012.722050
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Ozone and ultraviolet technologies are proposed as potential disinfecting agents for seawater. Ozone doses were applied in the range 0.38 to 4.89 mg O3 L-1. They permit to observe a complete disinfection as well as UV doses superior to 320 J L-1. Impacts of both processes on organic matter were also studied. UV absorbances were reduced in both cases but in higher proportion using ozone (up to 50% removal). Total organic carbon was slightly reduced by UV radiation, and ozonation achieves up to 10% mineralization. Ozone reaction proceeds with biochemical oxygen demand increase. Seawater ozonation, in addition, leads to the formation of residual oxidants that show an inhibitory effect on autochthonous microorganisms.
引用
收藏
页码:63 / 70
页数:8
相关论文
共 50 条
[31]   Assessment of the Efficacy of Intermittent Ozone Disinfection [J].
Ahn, Chang Hoon ;
Rittmann, Bruce E. .
OZONE-SCIENCE & ENGINEERING, 2009, 31 (06) :436-444
[32]   DESIGN AND EFFICIENCY OF OZONE CONTACTORS FOR DISINFECTION [J].
MARTIN, N ;
BENEZETTOULZE, M ;
LAPLACE, C ;
FAIVRE, M ;
LANGLAIS, B .
OZONE-SCIENCE & ENGINEERING, 1992, 14 (05) :391-405
[33]   Water disinfection by ozonation has advantages over UV irradiation in a brackish water recirculation aquaculture system for Pacific white shrimp (Litopenaeus vannamei) [J].
Teitge, Felix ;
Peppler, Christina ;
Steinhagen, Dieter ;
Jung-Schroers, Verena .
JOURNAL OF FISH DISEASES, 2020, 43 (10) :1259-1285
[34]   Modeling the effect of iodide distribution on ozone deposition to seawater surface [J].
Oh, In-Bo ;
Byun, Daewon W. ;
Kim, Hyun-Cheol ;
Kim, Soontae ;
Cameron, Bob .
ATMOSPHERIC ENVIRONMENT, 2008, 42 (19) :4453-4466
[35]   Rubber wastewater treatment using UV, ozone, and UV/ozone and its effluent potency for microalgae Spirulina platensis cultivation medium [J].
Hadiyanto, Hadiyanto ;
Christwardana, Marcelinus ;
Pratiwi, Detian Indah ;
Silviana, Silviana ;
Syarifudin, Muhammad ;
Khoironi, Adian .
COGENT ENGINEERING, 2020, 7 (01)
[36]   Model for seawater optical characteristics at UV spectral region [J].
Kopelevich, OV ;
Ershova, SV .
OCEAN OPTICS XIII, 1997, 2963 :167-172
[37]   Removal of disinfection by-product precursors with ozone-UV advanced oxidation process [J].
Chin, A ;
Bérubé, PR .
WATER RESEARCH, 2005, 39 (10) :2136-2144
[38]   Water disinfection by joint effects of ozone and UV radiation in a flow-through mode [J].
Goncharuk V.V. ;
Potapchenko N.G. ;
Vakulenko V.F. ;
Savluk O.S. ;
Kosinova V.N. ;
Sova A.N. .
J. Water Chem. Techn., 2008, 1 (51-58) :51-58
[39]   Ozone Disinfection Efficiency for Indicator Microorganisms at Different pH Values and Temperatures [J].
Jamil, Asma ;
Farooq, Shaukat ;
Hashmi, Imran .
OZONE-SCIENCE & ENGINEERING, 2017, 39 (06) :407-416
[40]   Seawater disinfection by chlorine dioxide and sodium hypochlorite. A comparison of biofilm formation [J].
Xavier Simon, F. ;
Berdalet, Elisa ;
Gracia, Francisco A. ;
Espana, Francisco ;
Llorens, Joan .
WATER AIR AND SOIL POLLUTION, 2014, 225 (04)