Back to Search
Dossier
一种露天煤矿疏干水处理用光催化剂及其制备方法
InventionActive
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
马俊; 王玉龙; 陆威宇; 吴杰; 高扬
IPC Classification
B01J 27/24 (2006.01)C02F 1/30 (2023.01)C02F 1/48 (2023.01)B01J 35/39 (2024.01)B01J 37/10 (2006.01)C02F 103/10 (2006.01)
本发明涉及煤矿废水处理技术领域,尤其是涉及一种露天煤矿疏干水处理用光催化剂及其制备方法,将二价铁盐和三价铁盐溶解于去氧去离子水中,得到混合盐液,在惰性气体和机械搅拌下,将混合盐液滴入过量的氨水溶液中,进行沉淀反应,得到超顺磁性FeO纳米粉末;将超顺磁性FeO纳米粉末分散于无水乙醇和水的混合溶剂中,得到磁流体,在机械搅拌和超声下,向磁流体中缓慢滴加正硅酸乙酯和氨水,进行催化水解反应,得到FeO@SiO微球;在剧烈搅拌下,将钛源的悬浮液缓慢滴加至FeO@SiO微球的悬浮液中,得到混合悬浮液,将混合悬浮液进行水热晶化,得到FeO@SiO@N‑TiO微球;在搅拌下,依次将铋盐的稀硝酸溶液和溴源的水溶液滴加入FeO@SiO@N‑TiO微球的悬浮液中,进行原位反应,得到FeO@SiO@N‑TiO/BiOBr光催化剂。
Sign in to read the full text
Claim 1 is shown. Create a free account to read all 10 claims, the full description, all drawings, translations and legal status.
- All claims
- Technical field
- Background
- Summary
- Drawing descriptions
- Detailed description
External Resources