国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/286（3）
发明人 WANG H（3）
公开年
申请年
专利权人

Preparing a graphene oxide modified magnetic polypropylene imine polymer material useful as solid phase extraction adsorbent in the magnetic solid phase extraction detection of polychlorinated biphenyl in environmental water sample.

ZHOU Q, WANG H

Preparation of modified graphene oxide-coated silica gel useful as chromatographic filler, involves mixing silica gel with toluene, adding (aminopropyl)triethoxysilane, aqueous graphene oxide solution and ionic liquid and reacting.

CAO X, MA B, ZHOU M, GUO L, ZHU Y, WANG H, LI X, WANG Q, ZHANG S, TANG Z, ZHANG W, ZHANG L, DING Y

Preparation method of graphene oxide modified fiber for use as solid phase microextraction fiber, involves pre-processing quartz carrier to obtain hydroxylated quartz carrier, and reacting with aminopropyltriethoxysilane.

GUO S, HOU X, LI Q, LIU Y, PAN B, SHI J, SONG X, WANG H, WANG L, WEI C, XIA X, YAN L, YU Q, ZHU Y