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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-1-14
pubmed:abstractText
This paper introduces a new and effective method for preparation of PACl-electrolysis process. A series of PACl with high content of Al13 polymer was successfully prepared by electrolysis process. The amount of Al13 polymer formed in electrolysis process was found to be highly influenced by current density (di), the distance between the electrodes, electrolysis time and the stirring rate of the electrolyte. For the AlT (total aluminum concentration) of 2.0 M PACl obtained by electrolysis process, the optimal di and distance between the electrodes were 1.1 Adm(-2) and 10 mm respectively. The optimum circulating rate was 5.5 l h(-1). Because of the inhomogeneous pH between the surface of cathode and the bulk solution, the electrolysis process has the advantage to form more Al(OH)4- as precursor of Al13 polymer. At the optimum condition, Al13 polymer accounted for above 70% of AlT (PACl of AlT=2.0 M and B=2.0), which was much higher than that of PACl prepared by other method.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0045-6535
pubmed:author
pubmed:issnType
Print
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
51-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Optimum conditions for Al13 polymer formation in PACl preparation by electrolysis process.
pubmed:affiliation
State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, P.O. Box 2871, Beijing 100085, China. jhqu@mail.rcees.ac.cn
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't