Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2010-1-12
pubmed:abstractText
The influencing factors and kinetics of copper ions removal from aqueous solution by zero-valent iron (ZVI) was investigated, the mechanism of Cu2+ removal was analyzed using X-ray diffraction (XRD). The experimental results showed that ZVI had been turned out to be an effective tool for the removal of Cu2+ from aqueous solution. More than 99% of Cu2+ could be removed at an initial concentration of 300 mg/L by ZVI at the dosage of 1 g/L. The removal of Cu2+ in the first 30 min could be described by the first-order kinetic model with high correlation coefficient. The XRD analysis suggested that the mechanism for Cu2+ removal was mainly based on the redox reaction, which resulted in the formation of Cu2O qand CuO as the main reduced products of Cu2+.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0250-3301
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3353-7
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
[Characteristics and mechanism of Cu2+ removal by zero-valent iron (ZVI) from aqueous solution].
pubmed:affiliation
Laboratory of Environmental Technology, INET, Tsinghua University, Beijing 100084, China. chenyw06@mails.tsinghua.edu.cn
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't