国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B031/04（4） C01B032/19（4） C01B032/184（2）
C01B032/194（2） C01B032/198（2）
发明人 WANG Z（5） ZHAO C（4） DING H（3）
LIU L（3） MENG J（3） YIN J（3）
ZHANG H（3） CHAO D（2） DING S（2）
LI Y（2） LIU X（2） WEI L（2）
XING S（2） YAN K（2） YUE D（2）
公开年 2018（4） 2013（2） 2017（2）
申请年 2018（4）  2013（2）  2016（2） 
专利权人 UNIV HEILONGJIANG SCI TECHNOLOGY（12）

Preparation of graphene oxide cement slurry used in cement base material by adding oxidized graphene into deionized water and ultrasonically dispersing, and mixing and dispersing cement, polycarboxylic acid water reducing agent, and water.

SU H, MA S, FU C, BI J, GAO L

Preparing graphene heat-dissipation composite material by mixing graphite powder and nano-silicon dioxide, adding to absolute ethanol solution, dispersing and mixing, heat-preserving, starting to release pressure, performing supercooling treatment, freeze-drying, sheet forming, heating and sintering.

WANG Z, YIN J, WANG H

Preparation of composite meta-material involves adding dried high-molecular polymer to three-dimensional porous graphene solution, stirring, dropping mixed solution into glass culture dish, drying, melting dried block, and hot-pressing.

LIU X, ZHU B, CHAO D, YAN K, YUE D, LI Y

Preparing high dielectric titanium carbide/graphene oxide composite film material comprises e.g. adding natural graphite and potassium permanganate, stirring in an ice bath, heating, naturally cooling, centrifuging and reacting.

LIU X, YUE D, CHAO D, LI Y, CHI H, YAN K, ZHU B

Fretting wear device for preparing graphene, comprises motor, diamond fine powder, four roller assemblies two planet gear mechanism, two planetary gear mechanisms set oppositely, two planetary gear mechanisms with four roller assemblies.

WANG Z, ZHAO C, MENG J

Preparing graphene nanosheets by micro friction wear comprises weighing artificial graphite and diamond micro powder, placing into the drum, adding e.g. artificial graphite, taking out slurry powder in roller, washing, filtering, and drying.

WANG Z, ZHAO C, MENG J

Preparing quickly small size graphene comprises e.g. preparing expanded graphite, providing natural crystalline flake graphite as raw material, using chemical intercalation expansion, and preparing to obtain high expansion graphite.

WANG Z, ZHAO C, MENG J, YIN J

Device for continuously preparing graphene, comprises a bracket for fixing a cooling groove and a cooling tank having a lower end provided with a drain pipe, where a graphite paper is transmitted by a carrier roller.

WANG Z, ZHAO C, YIN J

Production of multilayer graphene for nanomaterial, involves adding secondarily oxidized expanded graphite to supersaturated solution of sodium acetate, and ultrasonically-dispersing preliminarily dissociated graphite using ethanol.

LIU L, MENG F, ZHANG H, ZHAO G

Preparation of graphene oxide-based photoelectric active composite material involves adding solution of graphene oxide to solution of 1,3-dicyclohexylcarbodiimide, adding solution of photoactive material, stirring, drying and filtering.

SONG W, WEI L, DING H, PENG L, XUE L, DONG Y, JIE L