Source:http://linkedlifedata.com/resource/pubmed/id/18514757
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
13
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pubmed:dateCreated |
2008-6-25
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pubmed:abstractText |
We report the production of a modified carbon by heat treating bean husk (Phaseolus vulgaris) at 270 degrees C in Ar, followed by chemical activation using HNO(3). The material was studied using thermogravimetric analysis (TGA), infrared spectroscopy (IRS), high-resolution transmission electron microscopy (HRTEM), elemental mapping, energy dispersive X-ray spectroscopy (EDX), X-ray powder diffraction and scanning electron microscopy (SEM). Cd(2+) sorption studies with this material were carried out at different concentrations. It was found that cadmium (II) is effectively removed by the modified material obtained from bean husk (180 mg/g). The sorption mechanism is discussed in terms of the activated surface properties. A relationship between the oxygen content and sorption was found in this novel material. Commercial activated carbon (AC) (F400) was used for comparison.
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pubmed:language |
eng
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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 |
0043-1354
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
42
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3473-9
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pubmed:meshHeading | |
pubmed:year |
2008
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pubmed:articleTitle |
Production and detailed characterization of bean husk-based carbon: efficient cadmium (II) removal from aqueous solutions.
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pubmed:affiliation |
Advanced Materials Department, IPICYT, Camino a la Presa San José 2055, Col. Lomas 4a. sección, San Luis Potosí, México. ichavez@ipicyt.edu.mx
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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