2024-03-28T11:13:06Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/920732019-12-04T13:48:03Zcom_10261_23com_10261_3col_10261_276
DIGITAL.CSIC
author
Medina Martínez, César
author
Frías, Moisés
author
Sánchez de Rojas, María Isabel
2014-02-20T07:12:53Z
2014-02-20T07:12:53Z
2014
Journal of Cleaner Production 66. 85-91 , (2014)
http://hdl.handle.net/10261/92073
10.1016/j.jclepro.2013.10.029
The re-use of construction and demolition, ceramic and similar waste in the construction industry has
aroused considerable interest in recent years, as an avenue for furthering the sustainable use of resources
and reducing the volume of waste dumped in landfills.
Recycling materials as components in the manufacture of cement-based products, however, calls for an
understanding of the leachability of the elements present in the new materials that may be harmful to
human health or the respective ecosystems. The present study addresses the effect of including recycled
ceramic sanitary ware waste as a partial substitute (25%) for natural coarse aggregate in the manufacture
of recycled concrete in direct contact with water intended for human consumption. The findings show
that the inclusion of ceramic aggregate raises the alkali concentration (Na and K) slightly and lowers the
concentration of other elements (B, Si, Cl and Mg) in the water. The levels of all the leached elements
were observed to be lower than the limits specified in the legislation in effect on water for human
consumption. Consequently, these new concretes are apt for use in such applications, for they ensure
water quality.
eng
openAccess
Leaching behaviour
Recycled concrete
Leaching in concretes containing recycled ceramic aggregate from the sanitary ware industry
artículo
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ACCESORESTRINGIDO.pdf.txt