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Assessing granular media filtration for the removal of chemical contaminants from wastewater

Identifieur interne : 001D33 ( PascalFrancis/Checkpoint ); précédent : 001D32; suivant : 001D34

Assessing granular media filtration for the removal of chemical contaminants from wastewater

Auteurs : Lionel Ho [Australie] ; Charlotte Grasset [France] ; Daniel Hoefel [Australie] ; Mike B. Dixon [Australie] ; Frederic D. L. Leusch [Australie] ; Gayle Newcombe [Australie] ; Christopher P. Saint [Australie] ; Justin D. Brookes [Australie]

Source :

RBID : Pascal:11-0267416

Descripteurs français

English descriptors

Abstract

Granular media filtration was evaluated for the removal of a suite of chemical contaminants that can be found in wastewater. Laboratory- and pilot-scale sand and granular activated carbon (GAC) filters were trialled for their ability to remove atrazine, estrone (E1), 17α-ethynylestradiol (EE2), N-nitrosodimethylamine (NDMA), N-nitrosomorpholine (NMOR) and N-nitrosodiethylamine (NDEA). In general, sand filtration was ineffective in removing the contaminants from a tertiary treated wastewater, with the exception of E1 and EE2, where efficient removals were observed after approximately 150 d. Batch degradation experiments confirmed that the removal of E1 was through biological activity, with a pseudo-first-order degradation rate constant of 7.4 x 10-3 h-1. GAC filtration was initially able to effectively remove all contaminants; although removals decreased over time due to competition with other organics present in the water. The only exception was atrazine where removal remained consistently high throughout the experiment. Previously unreported differences were observed in the adsorption of the three nitrosamines, with the ease of removal following the trend, NDEA > NMOR > NDMA, consistent with their hydrophobic character. In most instances the removals from the pilot-scale filters were generally in agreement with the laboratory-scale filter, suggesting that there is potential in using laboratory-scale filters as monitoring tools to evaluate the performance of pilot- and possibly full-scale sand and GAC filters at wastewater treatment plants.


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Pascal:11-0267416

Le document en format XML

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<div type="abstract" xml:lang="en">Granular media filtration was evaluated for the removal of a suite of chemical contaminants that can be found in wastewater. Laboratory- and pilot-scale sand and granular activated carbon (GAC) filters were trialled for their ability to remove atrazine, estrone (E1), 17α-ethynylestradiol (EE2), N-nitrosodimethylamine (NDMA), N-nitrosomorpholine (NMOR) and N-nitrosodiethylamine (NDEA). In general, sand filtration was ineffective in removing the contaminants from a tertiary treated wastewater, with the exception of E1 and EE2, where efficient removals were observed after approximately 150 d. Batch degradation experiments confirmed that the removal of E1 was through biological activity, with a pseudo-first-order degradation rate constant of 7.4 x 10
<sup>-3</sup>
h
<sup>-1</sup>
. GAC filtration was initially able to effectively remove all contaminants; although removals decreased over time due to competition with other organics present in the water. The only exception was atrazine where removal remained consistently high throughout the experiment. Previously unreported differences were observed in the adsorption of the three nitrosamines, with the ease of removal following the trend, NDEA > NMOR > NDMA, consistent with their hydrophobic character. In most instances the removals from the pilot-scale filters were generally in agreement with the laboratory-scale filter, suggesting that there is potential in using laboratory-scale filters as monitoring tools to evaluate the performance of pilot- and possibly full-scale sand and GAC filters at wastewater treatment plants.</div>
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<s0>0000</s0>
<s1>© 2011 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45>
<s0>2 p.1/4</s0>
</fA45>
<fA47 i1="01" i2="1">
<s0>11-0267416</s0>
</fA47>
<fA60>
<s1>P</s1>
</fA60>
<fA61>
<s0>A</s0>
</fA61>
<fA64 i1="01" i2="1">
<s0>Water research : (Oxford)</s0>
</fA64>
<fA66 i1="01">
<s0>GBR</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>Granular media filtration was evaluated for the removal of a suite of chemical contaminants that can be found in wastewater. Laboratory- and pilot-scale sand and granular activated carbon (GAC) filters were trialled for their ability to remove atrazine, estrone (E1), 17α-ethynylestradiol (EE2), N-nitrosodimethylamine (NDMA), N-nitrosomorpholine (NMOR) and N-nitrosodiethylamine (NDEA). In general, sand filtration was ineffective in removing the contaminants from a tertiary treated wastewater, with the exception of E1 and EE2, where efficient removals were observed after approximately 150 d. Batch degradation experiments confirmed that the removal of E1 was through biological activity, with a pseudo-first-order degradation rate constant of 7.4 x 10
<sup>-3</sup>
h
<sup>-1</sup>
. GAC filtration was initially able to effectively remove all contaminants; although removals decreased over time due to competition with other organics present in the water. The only exception was atrazine where removal remained consistently high throughout the experiment. Previously unreported differences were observed in the adsorption of the three nitrosamines, with the ease of removal following the trend, NDEA > NMOR > NDMA, consistent with their hydrophobic character. In most instances the removals from the pilot-scale filters were generally in agreement with the laboratory-scale filter, suggesting that there is potential in using laboratory-scale filters as monitoring tools to evaluate the performance of pilot- and possibly full-scale sand and GAC filters at wastewater treatment plants.</s0>
</fC01>
<fC02 i1="01" i2="X">
<s0>001D16A</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE">
<s0>Filtration</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG">
<s0>Filtration</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA">
<s0>Filtración</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE">
<s0>Décontamination</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="ENG">
<s0>Decontamination</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA">
<s0>Descontaminación</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE">
<s0>Pollution</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG">
<s0>Pollution</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA">
<s0>Polución</s0>
<s5>03</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE">
<s0>Eau usée</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG">
<s0>Waste water</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA">
<s0>Agua residual</s0>
<s5>04</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE">
<s0>Charbon actif</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG">
<s0>Activated carbon</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA">
<s0>Carbón activado</s0>
<s5>05</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE">
<s0>Estrone</s0>
<s2>NK</s2>
<s2>FR</s2>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG">
<s0>Estrone</s0>
<s2>NK</s2>
<s2>FR</s2>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA">
<s0>Estrona</s0>
<s2>NK</s2>
<s2>FR</s2>
<s5>06</s5>
</fC03>
<fC03 i1="07" i2="X" l="FRE">
<s0>Ethinylestradiol</s0>
<s2>NK</s2>
<s2>FR</s2>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="ENG">
<s0>Ethinylestradiol</s0>
<s2>NK</s2>
<s2>FR</s2>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="SPA">
<s0>Etinilestradiol</s0>
<s2>NK</s2>
<s2>FR</s2>
<s5>07</s5>
</fC03>
<fC03 i1="08" i2="X" l="FRE">
<s0>En discontinu</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="X" l="ENG">
<s0>Batchwise</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="X" l="SPA">
<s0>En discontinuo</s0>
<s5>08</s5>
</fC03>
<fC03 i1="09" i2="X" l="FRE">
<s0>Activité biologique</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="X" l="ENG">
<s0>Biological activity</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="X" l="SPA">
<s0>Actividad biológica</s0>
<s5>09</s5>
</fC03>
<fC03 i1="10" i2="X" l="FRE">
<s0>Cinétique</s0>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG">
<s0>Kinetics</s0>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA">
<s0>Cinética</s0>
<s5>10</s5>
</fC03>
<fC03 i1="11" i2="X" l="FRE">
<s0>Composé organique</s0>
<s2>NA</s2>
<s5>11</s5>
</fC03>
<fC03 i1="11" i2="X" l="ENG">
<s0>Organic compounds</s0>
<s2>NA</s2>
<s5>11</s5>
</fC03>
<fC03 i1="11" i2="X" l="SPA">
<s0>Compuesto orgánico</s0>
<s2>NA</s2>
<s5>11</s5>
</fC03>
<fC03 i1="12" i2="X" l="FRE">
<s0>Adsorption</s0>
<s5>12</s5>
</fC03>
<fC03 i1="12" i2="X" l="ENG">
<s0>Adsorption</s0>
<s5>12</s5>
</fC03>
<fC03 i1="12" i2="X" l="SPA">
<s0>Adsorción</s0>
<s5>12</s5>
</fC03>
<fC03 i1="13" i2="X" l="FRE">
<s0>Nitrosamine</s0>
<s2>NK</s2>
<s2>FX</s2>
<s5>13</s5>
</fC03>
<fC03 i1="13" i2="X" l="ENG">
<s0>Nitrosamine</s0>
<s2>NK</s2>
<s2>FX</s2>
<s5>13</s5>
</fC03>
<fC03 i1="13" i2="X" l="SPA">
<s0>Nitrosamina</s0>
<s2>NK</s2>
<s2>FX</s2>
<s5>13</s5>
</fC03>
<fC03 i1="14" i2="X" l="FRE">
<s0>Analyse tendance</s0>
<s5>14</s5>
</fC03>
<fC03 i1="14" i2="X" l="ENG">
<s0>Trend analysis</s0>
<s5>14</s5>
</fC03>
<fC03 i1="14" i2="X" l="SPA">
<s0>Análisis tendencia</s0>
<s5>14</s5>
</fC03>
<fC03 i1="15" i2="X" l="FRE">
<s0>Composé hydrophobe</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="X" l="ENG">
<s0>Hydrophobic compound</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="X" l="SPA">
<s0>Compuesto hidrofobo</s0>
<s5>15</s5>
</fC03>
<fC03 i1="16" i2="X" l="FRE">
<s0>Surveillance</s0>
<s5>16</s5>
</fC03>
<fC03 i1="16" i2="X" l="ENG">
<s0>Surveillance</s0>
<s5>16</s5>
</fC03>
<fC03 i1="16" i2="X" l="SPA">
<s0>Vigilancia</s0>
<s5>16</s5>
</fC03>
<fC03 i1="17" i2="X" l="FRE">
<s0>Performance</s0>
<s5>17</s5>
</fC03>
<fC03 i1="17" i2="X" l="ENG">
<s0>Performance</s0>
<s5>17</s5>
</fC03>
<fC03 i1="17" i2="X" l="SPA">
<s0>Rendimiento</s0>
<s5>17</s5>
</fC03>
<fC03 i1="18" i2="X" l="FRE">
<s0>Filtre sable</s0>
<s5>18</s5>
</fC03>
<fC03 i1="18" i2="X" l="ENG">
<s0>Sand filter</s0>
<s5>18</s5>
</fC03>
<fC03 i1="18" i2="X" l="SPA">
<s0>Filtro arena</s0>
<s5>18</s5>
</fC03>
<fC03 i1="19" i2="X" l="FRE">
<s0>Station épuration</s0>
<s5>19</s5>
</fC03>
<fC03 i1="19" i2="X" l="ENG">
<s0>Sewage treatment plant</s0>
<s5>19</s5>
</fC03>
<fC03 i1="19" i2="X" l="SPA">
<s0>Estación depuradora</s0>
<s5>19</s5>
</fC03>
<fC03 i1="20" i2="X" l="FRE">
<s0>Dégradation biologique</s0>
<s5>20</s5>
</fC03>
<fC03 i1="20" i2="X" l="ENG">
<s0>Biodegradation</s0>
<s5>20</s5>
</fC03>
<fC03 i1="20" i2="X" l="SPA">
<s0>Degradación biológica</s0>
<s5>20</s5>
</fC03>
<fC03 i1="21" i2="X" l="FRE">
<s0>Biofiltre</s0>
<s5>21</s5>
</fC03>
<fC03 i1="21" i2="X" l="ENG">
<s0>Biofilter</s0>
<s5>21</s5>
</fC03>
<fC03 i1="21" i2="X" l="SPA">
<s0>Biofiltro</s0>
<s5>21</s5>
</fC03>
<fC03 i1="22" i2="X" l="FRE">
<s0>Oestrogène</s0>
<s5>22</s5>
</fC03>
<fC03 i1="22" i2="X" l="ENG">
<s0>Estrogen</s0>
<s5>22</s5>
</fC03>
<fC03 i1="22" i2="X" l="SPA">
<s0>Estrógeno</s0>
<s5>22</s5>
</fC03>
<fC03 i1="23" i2="X" l="FRE">
<s0>Perturbateur endocrinien</s0>
<s5>23</s5>
</fC03>
<fC03 i1="23" i2="X" l="ENG">
<s0>Endocrine disruptor</s0>
<s5>23</s5>
</fC03>
<fC03 i1="23" i2="X" l="SPA">
<s0>Disruptor endocrino</s0>
<s5>23</s5>
</fC03>
<fC03 i1="24" i2="X" l="FRE">
<s0>Hormone stéroïde sexuelle</s0>
<s5>35</s5>
</fC03>
<fC03 i1="24" i2="X" l="ENG">
<s0>Sex steroid hormone</s0>
<s5>35</s5>
</fC03>
<fC03 i1="24" i2="X" l="SPA">
<s0>Hormona esteroide sexual</s0>
<s5>35</s5>
</fC03>
<fC03 i1="25" i2="X" l="FRE">
<s0>Devenir polluant</s0>
<s5>36</s5>
</fC03>
<fC03 i1="25" i2="X" l="ENG">
<s0>Pollutant behavior</s0>
<s5>36</s5>
</fC03>
<fC03 i1="25" i2="X" l="SPA">
<s0>Evolución contaminante</s0>
<s5>36</s5>
</fC03>
<fC03 i1="26" i2="X" l="FRE">
<s0>Bioréacteur</s0>
<s5>37</s5>
</fC03>
<fC03 i1="26" i2="X" l="ENG">
<s0>Bioreactor</s0>
<s5>37</s5>
</fC03>
<fC03 i1="26" i2="X" l="SPA">
<s0>Biorreactor</s0>
<s5>37</s5>
</fC03>
<fC03 i1="27" i2="X" l="FRE">
<s0>Epuration biologique</s0>
<s5>38</s5>
</fC03>
<fC03 i1="27" i2="X" l="ENG">
<s0>Biological purification</s0>
<s5>38</s5>
</fC03>
<fC03 i1="27" i2="X" l="SPA">
<s0>Depuración biológica</s0>
<s5>38</s5>
</fC03>
<fN21>
<s1>178</s1>
</fN21>
<fN44 i1="01">
<s1>OTO</s1>
</fN44>
<fN82>
<s1>OTO</s1>
</fN82>
</pA>
</standard>
</inist>
<affiliations>
<list>
<country>
<li>Australie</li>
<li>France</li>
</country>
</list>
<tree>
<country name="Australie">
<noRegion>
<name sortKey="Ho, Lionel" sort="Ho, Lionel" uniqKey="Ho L" first="Lionel" last="Ho">Lionel Ho</name>
</noRegion>
<name sortKey="Brookes, Justin D" sort="Brookes, Justin D" uniqKey="Brookes J" first="Justin D." last="Brookes">Justin D. Brookes</name>
<name sortKey="Dixon, Mike B" sort="Dixon, Mike B" uniqKey="Dixon M" first="Mike B." last="Dixon">Mike B. Dixon</name>
<name sortKey="Ho, Lionel" sort="Ho, Lionel" uniqKey="Ho L" first="Lionel" last="Ho">Lionel Ho</name>
<name sortKey="Hoefel, Daniel" sort="Hoefel, Daniel" uniqKey="Hoefel D" first="Daniel" last="Hoefel">Daniel Hoefel</name>
<name sortKey="Hoefel, Daniel" sort="Hoefel, Daniel" uniqKey="Hoefel D" first="Daniel" last="Hoefel">Daniel Hoefel</name>
<name sortKey="Leusch, Frederic D L" sort="Leusch, Frederic D L" uniqKey="Leusch F" first="Frederic D. L." last="Leusch">Frederic D. L. Leusch</name>
<name sortKey="Newcombe, Gayle" sort="Newcombe, Gayle" uniqKey="Newcombe G" first="Gayle" last="Newcombe">Gayle Newcombe</name>
<name sortKey="Saint, Christopher P" sort="Saint, Christopher P" uniqKey="Saint C" first="Christopher P." last="Saint">Christopher P. Saint</name>
<name sortKey="Saint, Christopher P" sort="Saint, Christopher P" uniqKey="Saint C" first="Christopher P." last="Saint">Christopher P. Saint</name>
</country>
<country name="France">
<noRegion>
<name sortKey="Grasset, Charlotte" sort="Grasset, Charlotte" uniqKey="Grasset C" first="Charlotte" last="Grasset">Charlotte Grasset</name>
</noRegion>
</country>
</tree>
</affiliations>
</record>

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