Table 4 Inventory data of Life Cycle Assessment.
From: Sustainable stabilization of sandy soil using alkali-activated construction waste binders
Process / Stage | Inventory |
|---|---|
OPC production | Cement, Portland {RoW}| production | Cut-off, S |
Transportation/Collection | Transport, freight, lorry, unspecified {RoW}| market for transport, freight, lorry, unspecified | Cut-off, S |
Crushing and grinding of CDW | Electricity, medium voltage {IR}| market for | Cut-off, S |
Production (NaOH) | Sodium hydroxide, without water, in 50% solution state {RoW}| chlor-alkali electrolysis, diaphragm cell | Cut-off, S |
Production (Na₂SiO₃) | Sodium silicate, solid {RoW}| sodium silicate production, furnace process, solid product | Cut-off, S |
Water | Tap water {RoW}| tap water production, conventional treatment | Cut-off, S |
