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Table 5 Metal release rates (L/S 0.26, KOH 10 M, curing at ambient temperature, curing time 28 d)

From: Sustainable solidification of ferrochrome slag through geopolymerisation: a look at the effect of curing time, type of activator and liquid solid ratio

Sample

Fe (mg m− 2)

Zn (mg m− 2)

Mn (mg m− 2)

Ni (mg m− 2)

Cr (mg m− 2)

GP0

3043

82

119

251

1044

GPS1

497

89

96

82

503

GPA2

89

83

59

59

81

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Sustainable Environment Research

ISSN: 2468-2039

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