国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/20（3）
发明人 XU X（3）
公开年 2022（3）
申请年 2021（2） 
专利权人

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

Preparing magnetic nitrogen-doped graphene oxide-loaded biochar composite material used for adsorbing noble metal ions in aqueous solution, comprises washing rice straw with deionized water and then drying.

WANG G, ZHANG L, XU X, XUE W

Preparing hydrophobic composite material for efficient adsorption and catalytic degradation of chloroform in water useful in water purification, comprises taking solid phase mixture and polyvinylidene fluoride, adding dimethylacetamide solution after mixing, and stirring.

XU X, HOU Q, PENG W, CHOU S, LI S, MO H, CHEN Y, NIU S