Qiu, Yongxiang; Pan, Huimin; Zhao, Qingxin; Zhang, Jinrui; … - 2022
Sodium silicate-bonded sand (SBS) is the foundry industry by-product, which recycling is considered too expensive. Being extensively piled-up or buried, SBS causes a huge waste of resources and environmental pollution. To mitigate this problem, this study proposed to regenerate CO 2 -hardened...