Feasibility of electrochemical chloride extraction from structural reinforced concrete using a sprayed conductive graphite powder-cement paste as anode
Feasibility of electrochemical chloride extraction from structural reinforced concrete using a sprayed conductive graphite powder-cement paste as anode
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DOI:
10.1016/j.corsci.2013.07.035
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发表时间:
2013-12-01
影响因子:
8.3
通讯作者:
Zornoza, E.
中科院分区:
文献类型:
--
作者:
Canon, A.;Garces, P.;Zornoza, E.
This article summarizes research on the application of a conductive cement paste as an anode in the now classical technique of electrochemical extraction of chlorides applied to a concrete structural element by spraying the paste on the surface of a concrete structural element, a pillar. Sprayed conductive cement paste, by adding graphite powder, is particularly useful to treat sizable vertical surfaces such are structural supports. Outcomes indicate that this kind of anode not only provides electrochemical chloride removal with similar efficiency, but also is able to retain moisture even without the use of a continuous dampening system. (C) 2013 Elsevier Ltd. All rights reserved.