Source:http://linkedlifedata.com/resource/pubmed/id/19186800
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2009-2-3
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pubmed:abstractText |
To eliminate the odor in drinking water of one City in China, a study was performed on the typical odorant removal technology and removal processes. Its results showed that as typical odorants, ethanethiol was effectively removed by oxidation and geosmin and 2-MIB were removed by both oxidation and adsorption, but geosmin and 2-MIB's adsorption effect was better than oxidation. When thiol and thioether in raw water was less than 20 microg/L, furthermore, there was not any other odorant, potassium permanganate oxidation should be equipped with enhanced coagulations. When geosmin and 2-MIB in raw was less than 30 ng/L, activated carbon adsorption should be equipped with enhanced coagulations. When thiol and thioether in raw water was more than 20 microg/L, or geosmin and 2-MIB was more than 30 ng/L, ozone-activated carbon process should be added after the conventional water treatment process. When thiol and thioether in raw water was more than 150 microg/L, or geosmin and 2-MIB was more than 100 ng/L, preoxidation or adsorption of powder activated carbon at intake should be combined with ozone-activated carbon according to the odorant composing.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Naphthols,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfhydryl Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Water Pollutants, Chemical,
http://linkedlifedata.com/resource/pubmed/chemical/ethanethiol,
http://linkedlifedata.com/resource/pubmed/chemical/geosmin
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0250-3301
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3049-53
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pubmed:meshHeading |
pubmed-meshheading:19186800-Adsorption,
pubmed-meshheading:19186800-Naphthols,
pubmed-meshheading:19186800-Odors,
pubmed-meshheading:19186800-Oxidation-Reduction,
pubmed-meshheading:19186800-Sulfhydryl Compounds,
pubmed-meshheading:19186800-Water Pollutants, Chemical,
pubmed-meshheading:19186800-Water Purification,
pubmed-meshheading:19186800-Water Supply
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pubmed:year |
2008
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pubmed:articleTitle |
[Removal technology of typical odorant in drinking water].
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pubmed:affiliation |
Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084, China. yongli05@mails.tsinghua.edu.cn
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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