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Volumn 239-240, Issue , 2012, Pages 167-174

Catalytic ozonation of sulphamethoxazole in the presence of carbon materials: Catalytic performance and reaction pathways

Author keywords

Activated carbon; Catalytic ozonation; Multi walled carbon nanotubes; Sulphamethoxazole

Indexed keywords

ACUTE TOXICITY; CARBON MATERIAL; CATALYTIC OZONATION; CATALYTIC PERFORMANCE; INTERNAL MASS TRANSFER; MALEIC ACIDS; MICROTOX; OXIDATION MECHANISMS; OXIDATION PRODUCTS; P-BENZOQUINONE; RADICAL SCAVENGERS; REACTION PATHWAYS; SIMULTANEOUS USE; SULPHAMETHOXAZOLE; SULPHATES; TERT BUTANOL; TIME COURSE; TRANSFORMATION PATHWAYS;

EID: 84867705530     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2012.08.057     Document Type: Article
Times cited : (164)

References (62)
  • 1
    • 3242668650 scopus 로고    scopus 로고
    • Photochemical fate of sulfa drugs in the aquatic environment: sulfa drugs containing five-membered heterocyclic groups
    • Boreen A.L., Arnold W.A., McNeill K. Photochemical fate of sulfa drugs in the aquatic environment: sulfa drugs containing five-membered heterocyclic groups. Environ. Sci. Technol. 2004, 38:3933-3940.
    • (2004) Environ. Sci. Technol. , vol.38 , pp. 3933-3940
    • Boreen, A.L.1    Arnold, W.A.2    McNeill, K.3
  • 3
    • 77956988932 scopus 로고    scopus 로고
    • Electrochemical abatement of the antibiotic sulfamethoxazole from water
    • Dirany A., Sirés I., Oturan N., Oturan M.A. Electrochemical abatement of the antibiotic sulfamethoxazole from water. Chemosphere 2010, 81:594-602.
    • (2010) Chemosphere , vol.81 , pp. 594-602
    • Dirany, A.1    Sirés, I.2    Oturan, N.3    Oturan, M.A.4
  • 4
    • 0037043286 scopus 로고    scopus 로고
    • Urinary tract infection: traditional pharmacologic therapies
    • Nicolle L.E. Urinary tract infection: traditional pharmacologic therapies. Am. J. Med. 2002, 113:35-44.
    • (2002) Am. J. Med. , vol.113 , pp. 35-44
    • Nicolle, L.E.1
  • 5
    • 18844388177 scopus 로고    scopus 로고
    • Evaluating the biodegradability of sulfamethazine, sulfamethoxazole, sulfathiazole, and trimethoprim at different stages of sewage treatment
    • Pérez S., Eichhorn P., Aga D.S. Evaluating the biodegradability of sulfamethazine, sulfamethoxazole, sulfathiazole, and trimethoprim at different stages of sewage treatment. Environ. Toxicol. Chem. 2005, 24:1361-1367.
    • (2005) Environ. Toxicol. Chem. , vol.24 , pp. 1361-1367
    • Pérez, S.1    Eichhorn, P.2    Aga, D.S.3
  • 7
    • 0037447779 scopus 로고    scopus 로고
    • Aquatic ecotoxicity of pharmaceuticals including the assessment of combination effects
    • Cleuvers M. Aquatic ecotoxicity of pharmaceuticals including the assessment of combination effects. Toxicol. Lett. 2003, 142:185-194.
    • (2003) Toxicol. Lett. , vol.142 , pp. 185-194
    • Cleuvers, M.1
  • 8
    • 1642393941 scopus 로고    scopus 로고
    • Mixture toxicity of the anti-inflammatory drugs diclofenac, ibuprofen, naproxen, and acetylsalicylic acid
    • Cleuvers M. Mixture toxicity of the anti-inflammatory drugs diclofenac, ibuprofen, naproxen, and acetylsalicylic acid. Ecotoxicol. Environ. Saf. 2004, 59:309-315.
    • (2004) Ecotoxicol. Environ. Saf. , vol.59 , pp. 309-315
    • Cleuvers, M.1
  • 9
    • 79551538937 scopus 로고    scopus 로고
    • Mineralization of antibiotic sulfamethoxazole by photoelectro-Fenton treatment using activated carbon fiber cathode and under UVA irradiation
    • Wang A., Li Y.-Y., Estrada A.L. Mineralization of antibiotic sulfamethoxazole by photoelectro-Fenton treatment using activated carbon fiber cathode and under UVA irradiation. Appl. Catal. B 2011, 102:378-386.
    • (2011) Appl. Catal. B , vol.102 , pp. 378-386
    • Wang, A.1    Li, Y.-Y.2    Estrada, A.L.3
  • 11
    • 28444486294 scopus 로고    scopus 로고
    • Kinetic assessment of the potassium ferrate(VI) oxidation of antibacterial drug sulfamethoxazole
    • Sharma V.K., Mishra S.K., Ray A.K. Kinetic assessment of the potassium ferrate(VI) oxidation of antibacterial drug sulfamethoxazole. Chemosphere 2006, 62:128-134.
    • (2006) Chemosphere , vol.62 , pp. 128-134
    • Sharma, V.K.1    Mishra, S.K.2    Ray, A.K.3
  • 14
    • 45849121799 scopus 로고    scopus 로고
    • Impact of operating conditions on decomposition of antibiotics during ozonation: a review
    • Yargeau V., Leclair C. Impact of operating conditions on decomposition of antibiotics during ozonation: a review. Ozone Sci. Eng. 2008, 30:175-188.
    • (2008) Ozone Sci. Eng. , vol.30 , pp. 175-188
    • Yargeau, V.1    Leclair, C.2
  • 16
    • 64349101306 scopus 로고    scopus 로고
    • Oxidation of antibacterial compounds by ozone and hydroxyl radical: Elimination of biological activity during aqueous ozonation processes
    • Dodd M.C., Kohler H.-P.E., von Gunten U. Oxidation of antibacterial compounds by ozone and hydroxyl radical: Elimination of biological activity during aqueous ozonation processes. Environ. Sci. Technol. 2009, 43:2498-2504.
    • (2009) Environ. Sci. Technol. , vol.43 , pp. 2498-2504
    • Dodd, M.C.1    Kohler, H.-P.E.2    von Gunten, U.3
  • 17
    • 50449087142 scopus 로고    scopus 로고
    • Ozone and photocatalytic processes to remove the antibiotic sulfamethoxazole from water
    • Beltrán F.J., Aguinaco A., García-Araya J.F., Oropesa A. Ozone and photocatalytic processes to remove the antibiotic sulfamethoxazole from water. Water Res. 2008, 42:3799-3808.
    • (2008) Water Res. , vol.42 , pp. 3799-3808
    • Beltrán, F.J.1    Aguinaco, A.2    García-Araya, J.F.3    Oropesa, A.4
  • 18
    • 0242417081 scopus 로고    scopus 로고
    • Ozonation: a tool for removal of pharmaceuticals, contrast media and musk fragrances from wastewater?
    • Ternes T.A., Stuber J., Herrmann N., McDowell D., Ried A., Kampmann M., Teiser B. Ozonation: a tool for removal of pharmaceuticals, contrast media and musk fragrances from wastewater?. Water Res. 2003, 37:1976-1982.
    • (2003) Water Res. , vol.37 , pp. 1976-1982
    • Ternes, T.A.1    Stuber, J.2    Herrmann, N.3    McDowell, D.4    Ried, A.5    Kampmann, M.6    Teiser, B.7
  • 19
    • 0037362924 scopus 로고    scopus 로고
    • Oxidation of pharmaceuticals during ozonation and advanced oxidation processes
    • Huber M.M., Canonica S., Park G.Y., Von Gunten U. Oxidation of pharmaceuticals during ozonation and advanced oxidation processes. Environ. Sci. Technol. 2003, 37:1016-1024.
    • (2003) Environ. Sci. Technol. , vol.37 , pp. 1016-1024
    • Huber, M.M.1    Canonica, S.2    Park, G.Y.3    Von Gunten, U.4
  • 21
    • 35548955445 scopus 로고    scopus 로고
    • Ozonation and advanced oxidation technologies to remove endocrine disrupting chemicals (EDCs) and pharmaceuticals and personal care products (PPCPs) in water effluents
    • Esplugas S., Bila D.M., Krause L.G.T., Dezotti M. Ozonation and advanced oxidation technologies to remove endocrine disrupting chemicals (EDCs) and pharmaceuticals and personal care products (PPCPs) in water effluents. J. Hazard. Mater. 2007, 149:631-642.
    • (2007) J. Hazard. Mater. , vol.149 , pp. 631-642
    • Esplugas, S.1    Bila, D.M.2    Krause, L.G.T.3    Dezotti, M.4
  • 22
    • 33845759293 scopus 로고    scopus 로고
    • Degradation of aqueous pharmaceuticals by ozonation and advanced oxidation processes: a review
    • Ikehata K., Naghashkar N.J., El-Din M.G. Degradation of aqueous pharmaceuticals by ozonation and advanced oxidation processes: a review. Ozone Sci. Eng. 2006, 28:353-414.
    • (2006) Ozone Sci. Eng. , vol.28 , pp. 353-414
    • Ikehata, K.1    Naghashkar, N.J.2    El-Din, M.G.3
  • 23
    • 34547676849 scopus 로고    scopus 로고
    • Potential of ozonation for the degradation of antibiotics in wastewater
    • Yargeau V., Leclair C. Potential of ozonation for the degradation of antibiotics in wastewater. Water Sci. Technol. 2007, 55:321-326.
    • (2007) Water Sci. Technol. , vol.55 , pp. 321-326
    • Yargeau, V.1    Leclair, C.2
  • 24
    • 35348981885 scopus 로고    scopus 로고
    • Removal of selected pharmaceuticals and personal care products (PPCPs) and endocrine-disrupting chemicals (EDCs) during sand filtration and ozonation at a municipal sewage treatment plant
    • Nakada N., Shinohara H., Murata A., Kiri K., Managaki S., Sato N., Takada H. Removal of selected pharmaceuticals and personal care products (PPCPs) and endocrine-disrupting chemicals (EDCs) during sand filtration and ozonation at a municipal sewage treatment plant. Water Res. 2007, 41:4373-4382.
    • (2007) Water Res. , vol.41 , pp. 4373-4382
    • Nakada, N.1    Shinohara, H.2    Murata, A.3    Kiri, K.4    Managaki, S.5    Sato, N.6    Takada, H.7
  • 25
    • 77957265708 scopus 로고    scopus 로고
    • Kinetic modeling of powdered activated carbon ozonation of sulfamethoxazole in water
    • Pocostales J.P., Alvarez P.M., Beltrán F.J. Kinetic modeling of powdered activated carbon ozonation of sulfamethoxazole in water. Chem. Eng. J. 2010, 164:70-76.
    • (2010) Chem. Eng. J. , vol.164 , pp. 70-76
    • Pocostales, J.P.1    Alvarez, P.M.2    Beltrán, F.J.3
  • 27
    • 71749086154 scopus 로고    scopus 로고
    • Catalysts to improve the abatement of sulfamethoxazole and the resulting organic carbon in water during ozonation
    • Beltrán F.J., Pocostales P., álvarez P.M., López-Piñeiro F. Catalysts to improve the abatement of sulfamethoxazole and the resulting organic carbon in water during ozonation. Appl. Catal. B 2009, 92:262-270.
    • (2009) Appl. Catal. B , vol.92 , pp. 262-270
    • Beltrán, F.J.1    Pocostales, P.2    álvarez, P.M.3    López-Piñeiro, F.4
  • 28
    • 79953759242 scopus 로고    scopus 로고
    • Catalytic ozonation promoted by alumina-based catalysts for the removal of some pharmaceutical compounds from water
    • Pocostales P., álvarez P., Beltrán F.J. Catalytic ozonation promoted by alumina-based catalysts for the removal of some pharmaceutical compounds from water. Chem. Eng. J. 2011, 168:1289-1295.
    • (2011) Chem. Eng. J. , vol.168 , pp. 1289-1295
    • Pocostales, P.1    álvarez, P.2    Beltrán, F.J.3
  • 29
    • 61549122365 scopus 로고    scopus 로고
    • Mechanism and kinetics of sulfamethoxazole photocatalytic ozonation in water
    • Beltrán F.J., Aguinaco A., García-Araya J.F. Mechanism and kinetics of sulfamethoxazole photocatalytic ozonation in water. Water Res. 2009, 43:1359-1369.
    • (2009) Water Res. , vol.43 , pp. 1359-1369
    • Beltrán, F.J.1    Aguinaco, A.2    García-Araya, J.F.3
  • 31
    • 34347364484 scopus 로고    scopus 로고
    • Sulfamethoxazole abatement by photo-Fenton: toxicity, inhibition and biodegradability assessment of intermediates
    • González O., Sans C., Esplugas S. Sulfamethoxazole abatement by photo-Fenton: toxicity, inhibition and biodegradability assessment of intermediates. J. Hazard. Mater. 2007, 146:459-464.
    • (2007) J. Hazard. Mater. , vol.146 , pp. 459-464
    • González, O.1    Sans, C.2    Esplugas, S.3
  • 32
    • 77449085383 scopus 로고    scopus 로고
    • Oxidation of sulfamethoxazole by UVA radiation and modified Fenton reagent: toxicity and biodegradability of by-products
    • Marciocha D., Kalka J., Turek-Szytow J., Wiszniowski J., Surmacz-Górska J. Oxidation of sulfamethoxazole by UVA radiation and modified Fenton reagent: toxicity and biodegradability of by-products. Water Sci. Technol. 2009, 60.
    • (2009) Water Sci. Technol. , vol.60
    • Marciocha, D.1    Kalka, J.2    Turek-Szytow, J.3    Wiszniowski, J.4    Surmacz-Górska, J.5
  • 33
    • 69849113841 scopus 로고    scopus 로고
    • Degradation of sulfamethoxazole in water by solar photo-Fenton. Chemical and toxicological evaluation
    • Trovó A.G., Nogueira R.F.P., Agüera A., Fernandez-Alba A.R., Sirtori C., Malato S. Degradation of sulfamethoxazole in water by solar photo-Fenton. Chemical and toxicological evaluation. Water Res. 2009, 43:3922-3931.
    • (2009) Water Res. , vol.43 , pp. 3922-3931
    • Trovó, A.G.1    Nogueira, R.F.P.2    Agüera, A.3    Fernandez-Alba, A.R.4    Sirtori, C.5    Malato, S.6
  • 34
    • 59349114877 scopus 로고    scopus 로고
    • Decontamination industrial pharmaceutical wastewater by combining solar photo-Fenton and biological treatment
    • Sirtori C., Zapata A., Oller I., Gernjak W., Agüera A., Malato S. Decontamination industrial pharmaceutical wastewater by combining solar photo-Fenton and biological treatment. Water Res. 2009, 43:661-668.
    • (2009) Water Res. , vol.43 , pp. 661-668
    • Sirtori, C.1    Zapata, A.2    Oller, I.3    Gernjak, W.4    Agüera, A.5    Malato, S.6
  • 35
    • 68149100649 scopus 로고    scopus 로고
    • Application of solar advanced oxidation processes to the degradation of the antibiotic sulfamethoxazole
    • Gonzalez O., Sans C., Esplugas S., Malato S. Application of solar advanced oxidation processes to the degradation of the antibiotic sulfamethoxazole. Photochem. Photobiol. Sci. 2009, 8:1032-1039.
    • (2009) Photochem. Photobiol. Sci. , vol.8 , pp. 1032-1039
    • Gonzalez, O.1    Sans, C.2    Esplugas, S.3    Malato, S.4
  • 36
    • 64349108142 scopus 로고    scopus 로고
    • Solar photo-Fenton as finishing step for biological treatment of a pharmaceutical wastewater
    • Sirtori C., Zapata A., Oller I., Gernjak W., Aguera A., Malato S. Solar photo-Fenton as finishing step for biological treatment of a pharmaceutical wastewater. Environ. Sci. Technol. 2009, 43:1185-1191.
    • (2009) Environ. Sci. Technol. , vol.43 , pp. 1185-1191
    • Sirtori, C.1    Zapata, A.2    Oller, I.3    Gernjak, W.4    Aguera, A.5    Malato, S.6
  • 40
    • 55349094330 scopus 로고    scopus 로고
    • Photodegradation of sulphadimethoxine in water by medium pressure UV lamp
    • Lester Y., Gozlan I., Avisar D., Mamane H. Photodegradation of sulphadimethoxine in water by medium pressure UV lamp. Water Sci. Technol. 2008, 58:1147-1154.
    • (2008) Water Sci. Technol. , vol.58 , pp. 1147-1154
    • Lester, Y.1    Gozlan, I.2    Avisar, D.3    Mamane, H.4
  • 41
    • 72049126622 scopus 로고    scopus 로고
    • PH induced polychromatic UV treatment for the removal of a mixture of SMX, OTC and CIP from water
    • Avisar D., Lester Y., Mamane H. pH induced polychromatic UV treatment for the removal of a mixture of SMX, OTC and CIP from water. J. Hazard. Mater. 2010, 175:1068-1074.
    • (2010) J. Hazard. Mater. , vol.175 , pp. 1068-1074
    • Avisar, D.1    Lester, Y.2    Mamane, H.3
  • 42
    • 77951149858 scopus 로고    scopus 로고
    • Photodegradation of sulphamethoxazole under UV-light irradiation at 254nm
    • Mouamfon M.V.N., Li W., Lu S., Qiu Z., Chen N., Lin K. Photodegradation of sulphamethoxazole under UV-light irradiation at 254nm. Environ. Technol. 2010, 31:489-494.
    • (2010) Environ. Technol. , vol.31 , pp. 489-494
    • Mouamfon, M.V.N.1    Li, W.2    Lu, S.3    Qiu, Z.4    Chen, N.5    Lin, K.6
  • 43
    • 77649092875 scopus 로고    scopus 로고
    • Physicochemical and advanced oxidation processes - a comparison of elimination results of antibiotic compounds following an MBR treatment
    • Tambosi J.L., de Sena R.F., Gebhardt W., Moreira R.F.P.M., José H.J., Schröder H.F. Physicochemical and advanced oxidation processes - a comparison of elimination results of antibiotic compounds following an MBR treatment. Ozone Sci. Eng. 2009, 31:428-435.
    • (2009) Ozone Sci. Eng. , vol.31 , pp. 428-435
    • Tambosi, J.L.1    de Sena, R.F.2    Gebhardt, W.3    Moreira, R.F.P.M.4    José, H.J.5    Schröder, H.F.6
  • 44
    • 77957107540 scopus 로고    scopus 로고
    • Influence of the surface chemistry of multi-walled carbon nanotubes on their activity as ozonation catalysts
    • Gonçalves A.G., Figueiredo J.L., órfão J.J.M., Pereira M.F.R. Influence of the surface chemistry of multi-walled carbon nanotubes on their activity as ozonation catalysts. Carbon 2010, 48:4369-4381.
    • (2010) Carbon , vol.48 , pp. 4369-4381
    • Gonçalves, A.G.1    Figueiredo, J.L.2    órfão, J.J.M.3    Pereira, M.F.R.4
  • 48
    • 84884409203 scopus 로고    scopus 로고
    • DIN, Water quality - determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (luminescent bacteria test)
    • Part 3: Method Using Freeze-Dried Bacteria
    • DIN, Water quality - determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (luminescent bacteria test), Part 3: Method Using Freeze-Dried Bacteria, 2005.
    • (2005)
  • 49
    • 0037994758 scopus 로고    scopus 로고
    • The role of carbon materials in heterogeneous catalysis
    • Rodríguez-Reinoso F. The role of carbon materials in heterogeneous catalysis. Carbon 1998, 36:159-175.
    • (1998) Carbon , vol.36 , pp. 159-175
    • Rodríguez-Reinoso, F.1
  • 50
    • 33845661127 scopus 로고    scopus 로고
    • Carbon nanotubes - becoming clean
    • Grobert N. Carbon nanotubes - becoming clean. Mater. Today 2007, 10:28-35.
    • (2007) Mater. Today , vol.10 , pp. 28-35
    • Grobert, N.1
  • 51
    • 0037013929 scopus 로고    scopus 로고
    • Functionalization of single-walled carbon nanotubes
    • Hirsch A. Functionalization of single-walled carbon nanotubes. Angew. Chem. Int. Ed. 2002, 41:1853-1859.
    • (2002) Angew. Chem. Int. Ed. , vol.41 , pp. 1853-1859
    • Hirsch, A.1
  • 52
    • 0031947976 scopus 로고    scopus 로고
    • Nitroaromatic hydrocarbon ozonation in water. 1. Single ozonation
    • Beltrán F.J., Encinar J.M., Alonso M.A. Nitroaromatic hydrocarbon ozonation in water. 1. Single ozonation. Ind. Eng. Chem. Res. 1998, 37:25-31.
    • (1998) Ind. Eng. Chem. Res. , vol.37 , pp. 25-31
    • Beltrán, F.J.1    Encinar, J.M.2    Alonso, M.A.3
  • 53
    • 0022039834 scopus 로고
    • Effect of organic substances on mass transfer in bubble aeration
    • Gurol M.D., Nekouinaini S. Effect of organic substances on mass transfer in bubble aeration. J. Water Pollut. Control Fed. 1985, 57:235-240.
    • (1985) J. Water Pollut. Control Fed. , vol.57 , pp. 235-240
    • Gurol, M.D.1    Nekouinaini, S.2
  • 55
    • 0000101865 scopus 로고    scopus 로고
    • - ions during the photocatalyzed oxidation of nitrogen-containing substances at the titania/water interface
    • - ions during the photocatalyzed oxidation of nitrogen-containing substances at the titania/water interface. Catal. Lett. 1996, 36:115-118.
    • (1996) Catal. Lett. , vol.36 , pp. 115-118
    • Nohara, K.1    Hidaka, H.2    Pelizzetti, E.3    Serpone, N.4
  • 57
    • 71749113670 scopus 로고    scopus 로고
    • Effect of ozonation pretreatment on the surface properties and catalytic activity of multi-walled carbon nanotube
    • Liu Z.-Q., Ma J., Cui Y.-H., Zhang B.-P. Effect of ozonation pretreatment on the surface properties and catalytic activity of multi-walled carbon nanotube. Appl. Catal. B 2009, 92:301-306.
    • (2009) Appl. Catal. B , vol.92 , pp. 301-306
    • Liu, Z.-Q.1    Ma, J.2    Cui, Y.-H.3    Zhang, B.-P.4
  • 58
    • 0032032722 scopus 로고    scopus 로고
    • Activated carbon and carbon black catalyzed transformation of aqueous ozone into OH radicals
    • Jans U., Hoigné J. Activated carbon and carbon black catalyzed transformation of aqueous ozone into OH radicals. Ozone Sci. Eng. 1998, 20:67-90.
    • (1998) Ozone Sci. Eng. , vol.20 , pp. 67-90
    • Jans, U.1    Hoigné, J.2
  • 59
    • 33748791492 scopus 로고    scopus 로고
    • The influence of various factors on aqueous ozone decomposition by granular activated carbons and the development of a mechanistic approach
    • Alvárez P.M., García-Araya J.F., Beltrán F.J., Giráldez I., Jaramillo J., Gómez-Serrano V. The influence of various factors on aqueous ozone decomposition by granular activated carbons and the development of a mechanistic approach. Carbon 2006, 44:3102-3112.
    • (2006) Carbon , vol.44 , pp. 3102-3112
    • Alvárez, P.M.1    García-Araya, J.F.2    Beltrán, F.J.3    Giráldez, I.4    Jaramillo, J.5    Gómez-Serrano, V.6
  • 60
    • 38349060144 scopus 로고    scopus 로고
    • Activated carbon catalytic ozonation of oxamic and oxalic acids
    • Faria P.C.C., órfão J.J.M., Pereira M.F.R. Activated carbon catalytic ozonation of oxamic and oxalic acids. Appl. Catal. B 2008, 79:237-243.
    • (2008) Appl. Catal. B , vol.79 , pp. 237-243
    • Faria, P.C.C.1    órfão, J.J.M.2    Pereira, M.F.R.3
  • 62
    • 77949567735 scopus 로고    scopus 로고
    • Oxidation products of sulfamethoxazole in ozonated secondary effluent
    • Rodayan A., Roy R., Yargeau V. Oxidation products of sulfamethoxazole in ozonated secondary effluent. J. Hazard. Mater. 2010, 177:237-243.
    • (2010) J. Hazard. Mater. , vol.177 , pp. 237-243
    • Rodayan, A.1    Roy, R.2    Yargeau, V.3


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