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HBRC Journal Volume 8, 2012 - Issue 3
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Research Articles

Inertization of lead by using blended cement pastesFootnote

Eisa E. HekalFaculty of Science, Ain Shams University, Cairo, Egypt
,
Essam A. KisharFaculty of Science, Ain Shams University, Cairo, Egypt
,
Maha R. MohamedWomen’s College, Ain Shams University, Cairo, EgyptCorrespondence[email protected]
,
Mohmoud K. MahmoudBuilding Center Research, Cairo, Egypt
&
Badria A. MohamedWomen’s College, Ain Shams University, Cairo, Egypt
Pages 153-158 | Received 19 Dec 2011, Accepted 02 Apr 2012, Published online: 17 May 2019

Figures & data

Table 1 Chemical oxide composition of the starting materials (Wt.,%).

Fig. 1 Combined water content versus hydration age of the various mixes.

Fig. 2 Compressive strength versus hydration age of various mixes.

Table 2 X-ray diffraction analysis of mixes I, III and V in presence and absence of Pb ions at various ages.

Fig. 3 TGA and DTA curves for control mix (MI) at 28 days.

Fig. 4 TGA and DTA curves for MID2 (2% Pb (NO3)2) at 28 days.

Table 3 The immobilization% of lead ions for various mixes made with 1.0% Pb(NO3)2 (static mode) at various leaching times.

Table 4 The immobilization% of lead ions for various mixes made with 2.0% Pb(NO3)2 (static mode) at various leaching times.

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