国家/地区 中国（12）
IPC部 C（12） B（4）
IPC大类 C01（12） B01（3） C02（2）
IPC小类 C01B（12）
IPC C01B032/198（12）
发明人 ZHANG J（12）
公开年 2021（12）
申请年 2021（12）
专利权人 FUJIAN LANSH.（2）

Preparation of lithium ion sieve and oxidized graphene for lithium ion battery, involves soaking lithium salt in aqueous solution of sulfuric acid, and leaching graphite powder and insoluble substance in leaching solution.

NIU Q, HAN L, ZHANG J, LIU B, LI J, FAN T, GE M, YUAN Y

Method for detecting preparation process of graphene oxide, involves determining superiority of preparation process of graphene oxide, according to content of graphite particles with incomplete oxidation exfoliation in photo of sample.

WU Y, GENG B, KANG L, ZHANG J, GE M, TANG R, QU Y

Preparing three-dimensional porous graphene oxide sponge comprises heating graphene oxide/para-aminosalicylate sodium composite, removing template, adding deionized water, freeze-drying and vacuum-drying graphene oxide block.

DAI Z, ZHANG F, ZHANG J, DI Z

Preparation of zero-valent iron loaded on graphene hollow nanosphere nanomaterial by preparing silica-graphene oxide nanosphere, adding to nano-zero-valent iron dispersion system, stirring, ultrasonicating, centrifuging, and vacuum drying.

WU Q, SUN M, GU Q, ZHANG Y, ZHANG J, GUO W, WU H

Graphene oxide reinforced solid waste concrete comprises solid waste cementitious materials including steel slag, graphene oxide material, aggregate including recycled fine aggregate, standard sand, water reducing agent, and tap water mix.

AN Y, NIU F, ZHANG G, ZHANG J, YU X, LIANG Y, CHEN W, HE S

Preparing carboxylated graphene comprises e.g. preparing graphene oxide solution, adding chloroacetic acid and sodium hydroxide, placing in water bath, stirring, vacuum filtering, washing and drying.

ZHANG J, LAN Q, XU H, ZHANG H, HUANG Y

Improved preparation process of sulfonated graphene comprises condensing and refluxing concentrated sulfuric acid, adding e.g. graphite powder, adding pre-oxidized product, adding hydrogen peroxide, ultrasonically processing and drying.

ZHANG J, LAN Q, ZHANG H, XU H, ZHANG M

Preparation of graphene-zinc oxide three-dimensional porous composite material used in sewage treatment, involves mixing graphene oxide, reducing sugar, zinc salt and solvent to obtain dispersion liquid, and adjusting pH of dispersion and then heating and cooling.

LIU K, SHANG Y, SUN G, ZHANG J, YAN M

Preparing nitrated graphene oxide as high-efficiency antibacterial material as biomedicine field, involves adding graphene oxide to deionized water to obtain a graphene oxide dispersion, then adding concentrated nitric acid and stirring.

ZHANG J, SONG S, DING L, LIU X, HUANG Y, YANG S, FAN Z

Preparing graphene - based polymer composite nerve catheter involves slowly adding ammonium nitrate and sodium acetate to concentrated sulfuric acid while stirring, then adding flake graphite to the mixture.

ZHANG Q, ZHANG J, WANG J, LIU Z