Source:http://linkedlifedata.com/resource/pubmed/id/16212168
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2005-10-10
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pubmed:abstractText |
Direct electrochemical behaviors of hemoglobin (Hb) immobilized on carbon nanotube (CNT) modified carbon paste electrode with adsorption were investigated. Cyclic voltammetry of Hb-CNT-modified electrode showed a pair of well-defined and nearly reversible peaks for HbhemeFe(III) /Fe(II) redox couple in pH = 7 PBS buffers. The electrocatalytic behaviors of Hb-CNT-modified electrode for the reductive dechlorination of trichloroacetic acid (TCA) were studied by cyclic voltammmetry and fixed-potential electrolysis technique, and the reductive mechanism of TCA was discussed by analysis of reduction products. The results showed that Hb-CNT-modified electrode possessed good electro-catalytic activity for reduction of TCA and the dechlorination of TCA was stepwise, following the pathway of trichloroacetic--> dichloroacetic--> monochloroacetic--> acetic. The dechlorination of TCA in waster water was investigated using a two-compartment flow reactor with working electrode compartment packed with Hb-CNT-modified graphite electrode. The conversion of TCA was 40.13% with electrolysis for 180 min at - 0.60V (vs. SCE).
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0250-3301
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
55-8
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pubmed:meshHeading |
pubmed-meshheading:16212168-Adsorption,
pubmed-meshheading:16212168-Catalysis,
pubmed-meshheading:16212168-Electrochemistry,
pubmed-meshheading:16212168-Electrodes,
pubmed-meshheading:16212168-Electrolysis,
pubmed-meshheading:16212168-Hemoglobins,
pubmed-meshheading:16212168-Nanotubes, Carbon,
pubmed-meshheading:16212168-Trichloroacetic Acid
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pubmed:year |
2005
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pubmed:articleTitle |
[Reductive dechlorination of trichloroacetic acid by bioelectrochemically catalytic method].
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pubmed:affiliation |
Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China.
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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