Materials | Free Full-Text | Influence of Gypsum Waste Utilization …
In this study, gypsum waste was obtained from a chemical industry located in Johor Bahru, Johor, Malaysia. The gypsum waste was in sludge form, as shown in Figure 1, while the clay soil was collected from a quarry in Batu Pahat, Johor. Both of the raw materials were dried in the oven (Memmert, +300 °C, Schwabach, Germany) at 105 …
