国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（3）
IPC小类 B01J（6）
IPC B01J020/28（6）
发明人 LI X（6）
公开年 2022（6）
申请年 2022（6） 
专利权人

Sewage treatment agent useful for efficient denitrification, comprises nutrient solution, complex microbial inoculum and external carbon source.

LU Y, LI X, WANG L

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Use of freeze-drying three-dimensional N-doped magnetic carbon material in extracting antibiotic, comprises placing three-dimensional N-doped magnetic carbon material in waste water, adding freeze drying three-dimensional N-doped magnetic carbon material, extracting and quickly separating.

ZHANG L, LI X, GAO J, LIU G, RAN M, MA M, XU X, WEI Q

Surface source pollution adsorbent useful in repairing treatment of non-point source polluted soil, comprises carbon nitride, calcium salt, phosphate, iron salt, ferrous salt and graphene oxide and ferrous salt comprises at least one of ferrous sulfate and/or ferrous chloride.

LI X, LI Y, WANG D, ZENG R, HU Z

Nitrogen-doped spherical porous carbon comprises porous carbon and graphene nanoribbons, and prepared by dispersing graphene nanoribbons in solvent in which polymer and dissolving organic pore-forming agent to obtain polymer precursor solution.

LI X

Continuous preparation method of nitrocellulose microporous membrane nitrocellulose microporous membrane is useful in colloidal gold test paper and filtration, comprises adding nitrocellulose, solvent, cosolvent and water, casting liquid on belt, peeling off, washing, drying, cutting and winding.

LI X, WANG S, CHU X