国家/地区 中国（10）
IPC部 B（10） G（6） C（2）
IPC大类 B01（10） G01（6） C01（2）
IPC小类 B01D（10）
IPC B01J020/281（10）
发明人 LIANG X（2）
公开年 2013（3） 2018（2）
申请年 2013（3）  2017（2） 
专利权人

Preparing solid-phase microextraction probe based on covalent organic framework (COF)/reduced graphene oxide (rGO) hybrid material, comprises e.g. adding COF to GO solution, mixing by ultrasonic vibration to obtain mixed solution, obtaining COF/rGO hybrid material by reduction reaction.

YU C, ZHANG J

Preparing micro-solid phase extraction adsorbent useful for detecting smell substance in water, comprises e.g. synthesizing graphene oxide/zeolitic imidazolate framework-67 and obtaining graphene oxide/cobalt nickel-layered double hydroxide.

ZHAO X, LAO Z, TAN J, YU G, LIANG X

Preparing a carbon-rich chromatography medium involves mixing graphene oxide and agarose, dispersing them in water, formulating into an aqueous solution, stirring and heating to form an aqueous sol state, forming an water phase sol state.

LIANG X, YU W, LIU K, GUO Z, ZHANG Z

Preparing self-assembled graphene oxide-alpha-cyclodextrin-metal-organic framework bifunctional composite film comprises e.g. dispersing graphene oxide in water, adding potassium hydroxide, ultrasonicating and injecting to filter film.

LI Y, ZHU N, LI Q, MA Y

Preparing graphene oxide/prussian blue nano particle composite material comprises e.g. dispersing graphene oxide in water to obtain graphene oxide dispersion and then adding potassium ferricyanide and hydrochloric acid solution.

OUYANG G, LIU S

Preparing graphene-carbon nanotube composite material used as adsorbent for extracting and detecting melamine, comprises adding graphite powder and carbon nanotubes into concentrated acid, adding ethylenediamine and freeze-drying.

YAN H, YUAN Y, QIAO F, BAI L, LIU H

Polytetrafluoroethylene micro-extraction column for measuring polycyclic aromatic hydrocarbon material in food, water and soil, has alternating layered structure of polydopamine and graphene layers in specified number.

CHEN Z, ZHANG W

Preparation of titanium graphene coating for solid-phase microextraction head, involves hydroxylating titanium wire, forming silicon oxide film, immersing in carboxylated graphene, and condensing carboxyl group with silylating agent.

LIN J, TENG Y, ZHANG B, LI H, ZHENG X

Preparation of graphene-modified capillary-column chromatography involves pretreating capillary, injecting cationic polyelectrolyte coating solution, and modifying with graphene oxide.

LI J, YAN C

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J