国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10） C02（3） C08（2）
IPC小类 B01D（10）
IPC B01D067/00（3） C02F001/44（3） B01D017/022（2）
B01D069/12（2） B01D071/42（2） B01D071/68（2）
C02F001/28（2） C08K003/04（2）
发明人 ZHANG X（10）
公开年 2022（10）
申请年 2022（10）
专利权人

Solid-phase extraction of modified nucleosides e.g. 2'-O-methyluridine in urine, involves using graphene material as solid-phase extraction column filler, extracting and enriching several modified nucleosides in urine, detecting and analyzing using liquid chromatography tandem mass spectrum.

YUAN Y, JIANG K, HU Y, ZHANG X, GUO C

Oil-water separating device capable of loading graphene gas gel, has graphene aerogel that is placed above lower filter plate and middle of lower portion of pressing plate.

CHENG S, LIN M, CAI J, GUO X, YAN B, ZHANG X

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

Air filter paper containing nanomaterials, has glass fiber surface layer, and carbon fiber woven mesh column filled with chitosan graphene oxide microspheres and nano-silica aerogel microspheres on surface filled in glass fiber layer.

MAO S, QI P, ZHANG T, CHEN K, SU X, ZHANG X, ZHENG X

Preparing radiating micro-structure heat composite material useful in electronic device, comprises depositing high molecular aqueous solution into heat-conducting filler with filter film, freezing, cooling, drying, injecting thermosetting polymer, vacuumizing heating and curing.

HU R, FAN Y, YANG X, ZHOU S, XIE B, ZHANG X, LUO X

Preparing nano-material composite film by interface-aggregate method, comprises preparing graphene oxide suspension, preparing aqueous solution and oil phase solution of interface reaction aggregate, and preparing nano material nascent film.

LI H, CHEN Y, MA Y, ZHANG X, HU Y, WANG S, GUO Y

Preparing graphene-quaternary ammonium salt modified polyacrylonitrile composite fiber filter film in clothes, carbon fiber raw material, hemodialysis and other fields, involves adding graphene oxide to N,N-dimethylformamide solvent, stirring and dispersing, adding pyromellitic anhydride.

ZHANG X, WU J

Preparing high dispersion multi-stage porous titanium based selective catalytic reduction catalyst comprises e.g. adding carrier, active auxiliary agent, binder, water and ammonia water, stirring, heating, introducing raw material to extruder for extrusion forming, drying and calcining.

CUI J, ZHANG X, LUO S, PENG Y, YU X, MU B

Preparing a graphene oleophilic hydrophobic material useful in field of oil-water separation comprises e.g. adding polyether polyol, amine catalyst, tin catalyst, foam stabilizer and graphene oxide modifier into reaction barrel, uniformly mixing and stirring, reacting and curing.

JIN X, ZHOU L, HOU Y, DING Q, TENG D, ZHANG X, ZHANG Y, ZHANG L, WANG S, ZHOU B

Preparation of nano-filtration membrane of graphene oxide used in decoloring waste water, by coating dispersion liquid containing graphene oxide on base film, crosslinking graphene oxide by polyamine and post-treating by sodium hypochlorite.

ZHANG Y, CHEN H, DU X, ZHU X, ZHANG X, HE Y, KE Y