A review on developments of environmentally friendly ...
According to Liu et al., in the study carried out on lead and zinc tailings; the silica content in lead and zinc tailings was 48.3%, and alumina 14.4%, however, compressive strength of 55 MPa at 28 days curing was obtained when 30% of S-95 grade mineral powder was added as a catalyst to 70% lead and zinc tailings, thereby enhancing the oxides ...
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