The invention belongs to the technical field of building materials and in particular relates to an airbrick prepared by utilizing industrial waste dreg.
本发明属于一种建筑用材料的技术领域,尤其涉及一种利用工业废渣制备的空心砖。
2
The invention belongs to the technical field of building materials and in particular relates to a porous airbrick prepared by utilizing industrial waste dreg.
本发明属于一种建筑用材料的技术领域,尤其涉及一种利用工业废渣制备的多孔空心砖。
3
Grit, fly ash, cinder residue, active carbon, airbrick detritus were used as filtering media according to proper proportion for low concentration domestic sewage treatment.