Inertization of lead by using blended cement pastes
Joint Authors
Muhammad, Maha R.
Haykal, Isa E.
Kishar, Isam A.
Muhammad, Badriyah A.
Mahmud, Mahmud K.
Source
Housing and Building National Research Center Journal
Issue
Vol. 8, Issue 3 (31 Dec. 2012), pp.153-158, 6 p.
Publisher
Housing and Building National Research Center
Publication Date
2012-12-31
Country of Publication
Egypt
No. of Pages
6
Main Subjects
Topics
Abstract EN
Inertization ofleadnitratePb(NO3)2, arepresentativeofsolubleleadcompound,with five cementspastesbasedoneitherordinaryPortlandcement(OPC)orblendedPortlandcement with granulatedblast-furnaceslag(GBFS)ormetakaolin(MK)wasstudied.Variousmixeswere prepared byusingawater/solidratio(W/S)of0.28(byweight).TworatiosofPbions(1.0% and 2.0%ofthesolidbinder)wasusedbyaddingtothemixingwater.Hydrationcharacteristics of thedifferentcementpasteswereinvestigatedviatheexaminationofchemicallycombinedwater content, compressivestrength,X-raydiffractionanalysisandthermalanalysis(DTA/TGA).Leach- ing ofleadionsfromvarioushardenedcementpasteswasexamined.Theresultsshowedthatlead nitrate retardscementhydrationthroughtheformationofplumbatesaltCaPbO3.
Theobtained results ofleachingshowedahighdegreeofimmobilizationofPbionsinthevariouscementpastes.
Moreover, partialreplacementofPortlandcementbyMKismoreefficientthangranulatedblast- furnace slagGBFS
American Psychological Association (APA)
Haykal, Isa E.& Kishar, Isam A.& Muhammad, Maha R.& Mahmud, Mahmud K.& Muhammad, Badriyah A.. 2012. Inertization of lead by using blended cement pastes. Housing and Building National Research Center Journal،Vol. 8, no. 3, pp.153-158.
https://search.emarefa.net/detail/BIM-374940
Modern Language Association (MLA)
Haykal, Isa E.…[et al.]. Inertization of lead by using blended cement pastes. Housing and Building National Research Center Journal Vol. 8, no. 3 (2012), pp.153-158.
https://search.emarefa.net/detail/BIM-374940
American Medical Association (AMA)
Haykal, Isa E.& Kishar, Isam A.& Muhammad, Maha R.& Mahmud, Mahmud K.& Muhammad, Badriyah A.. Inertization of lead by using blended cement pastes. Housing and Building National Research Center Journal. 2012. Vol. 8, no. 3, pp.153-158.
https://search.emarefa.net/detail/BIM-374940
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references : p. 158
Record ID
BIM-374940
