Table 6 Current uses of pulp and paper major wastes
From: Pulp and paper mill wastes: utilizations and prospects for high value-added biomaterials
S. N. | Type of waste | Utilization scheme | Industry |
|---|---|---|---|
1 | Black liquor | Energy | Pulp and paper |
2 | Sawdust | Furniture and building | Construction |
3 | Sludge | Compost | Agriculture |
| Â | Energy | Pulp and paper | |
| Â | Cement base | Construction | |
4 | Fly ash | Binder Components | Construction |
| Â | Soil Amendments | Agriculture/Forestry | |
| Â | Cementitious Material | Construction | |
5 | Dregs | Fertilizer | Agriculture |
| Â | Wastewater treatment | Environmental technology | |
6 | Grits | Building | Construction |
7 | Lime mud | Fertilizer | Agriculture |
| Â | Building | Construction | |
| Â | Stabilization | Environmental technology |