国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B033/13（2）
发明人 DING Y（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Preparation of high strength coal gangue sintered hollow brick by mixing functional filler, coal gangue, slag, medium sand, fly ash and water, aging, performing electron beam irradiation, extrusion molding, drying box and roasting.

DING Y

Reducing deformation defects in producing coal gangue hollow brick comprises e.g. adding zinc nitrate and aluminum nitrate into distilled water, and mixing, adjusting the pH, allowing to stand, centrifuging and washing.

DING Y