国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3） C02F（3）
IPC B01J037/10（3）
发明人 LI Y（3）
公开年 2021（3）
申请年 2021（2） 
专利权人 UNIV TONGJI（2）

Preparing graphene-based three-dimensional composite catalyst in continuous flow persulfate wastewater treatment, involves preparing graphene oxide with scale layer by Hummer method and mixing graphene dispersion liquid with metal oxide.

WANG X, LI Y, CHEN M, WANG Z, YI Q

Preparation of nano-carbon and cobalt tetraoxide composite material used in photocatalytic degradation of sewage involves mixing nano-carbon dispersion with cobalt solution, treating precursor, filtering, hydrothermally reacting, and drying.

TAN J, MA Z, LI Y, LI S, CHENG X

Preparation of composite Fenton catalytic membrane for e.g. water treatment Fenton method, involves dispersing nano ferroferric oxide/graphene composite nano material and palygorskite nanorods in deionized water and self-assembling.

WANG Z, LI Z, LI Y, YI Q, DAI R, LI J