国家/地区 中国（8） 美国（2）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B025/45（10）
发明人 ZHANG H（2）
公开年 2017（10）
申请年 2016（7）  2017（3） 
专利权人

Graphene rod preparation device comprises constant temperature heating device, silica capillary column, solution tank, rotary table, liquid receiver and insulation plug.

WANG Z

Lithium-ion battery composite anode plate used in e.g. pure electric vehicle, comprises active material coating containing active material, binder, carbon black conductive agent, and multi-layer graphene composite conductive powder.

LIANG S, TANG X, LUO X, DU K, DU Y

Waste liquid treatment device for synthetic ammonia, urea production has sealing cover installed with solar panel, recycling sedimentation tank, waste liquid conveying pipe, gas tank, graphene storage battery, and controller.

ZHANG H, WU Z, MEI K, ZHOU B

Negative active material for sodium secondary battery, comprises metal phosphate particles dispersed on graphene, and having ratio of number of metal phosphate particles having particle diameter and total number of metal phosphate particles.

KIM K B, ROH H K, KIM H K, KIM M S, NOH H K

Anode material useful for preparing lithium ion battery, is obtained by activating graphene oxide modified lithium iron phosphate.

HUANG X, YUE B, XIANG Z, WANG J, HUANG M, LI Y, ZHANG H

Positive electrode used for lithium secondary battery, comprises positive electrode current collector and positive electrode active material layer having active material particles and graphene oxide over positive electrode current collector.

MIWA T, INOUE N, NOMOTO K, MOMO J

Preparation of graphene involves grinding pure magnesium powder, mixing magnesium powder with sodium chloride, adding carbon tetrachloride liquid to another ceramic container, and vacuumizing mixture in vacuum furnace.

CHEN Z, ZHU H, ZHANG Z

Preparation of graphene film-coated lithium-iron phosphate anode material used for lithium-ion battery, involves dispersing lithium source, iron source and phosphine source in water, adding aqueous graphene oxide solution and reacting.

HE L, ZHA W, CHEN D

Graphene foam-lithium iron phosphate composite material comprises lithium iron phosphate in network structure of foam formed graphene growth synthesis.

CHEN Q, ZENG J, WANG L

Lithium iron phosphate/graphene composite material used as anode material for lithium ion battery, is prepared using iron phosphate dihydrate, lithium carbonate, polyvinyl alcohol, sulfonated graphene and dispersant povidone.

YU W, CHEN J, XU D, ZHENG J, HU D