国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2023（2）
申请年
专利权人

Magnetic solid phase extraction combined with gas chromatography-mass spectrometry/mass spectrometry to measure bactericide residue in fruit juice, comprises synthesizing ammonia-iron oxide-graphene oxide magnetic material powder, collecting sample and performing GC-MS/MS.

QIU Q, WANG J, YANG J, SHI Y, PING W, YANG Q

Preparing carbon-based nanofiltration membrane for removing uranyl ions in aqueous solution, involves mixing inorganic strong acid solution and graphene oxide, performing thermal digestion, obtaining digested graphene oxide, and dispersing decomposed graphene oxide in water.

WANG L, YAO H, CAO L, NI S, SUN H, ZHU J, LIANG S, LIAO Y, LIU X, ZHOU F