Alkali activation 1 Biomass 1 Biomass ashes Blast furnaces 1 Brick 1 Cold bonding 1 Cold bonding pelletization 1 Concrete aggregates 1 Concrete wastes 1 Construction and demolition waste 1 Crushing 1 Drying 1 Lightweight aggregates 1 Paper mill 1 Paper mill ash 1 Pelletisation 1 Precast concrete 1 Recycling 1 Scanning electron microscopy 1 Shrinkage 1 Slags 1 Sodium hydroxide 1 Sustainable development 1 Waste treatment 1 Water absorption 1 alkali activation 1 biomass ash 1 cold bonding pelletization 1 construction and demolition (C and D) waste 1 lightweight aggregate 1