国家/地区 中国（7）
IPC部 C（7） H（2）
IPC大类 C01（7） H01（2）
IPC小类 C01B（7）
IPC C01B032/19（7）
发明人 ZHAO H（7）
公开年 2021（2） 2023（2）
申请年 2019（2）  2023（2） 
专利权人 GUANGDONG MO.（2） UNIV SHENYAN.（2）

Method for preparing graphene by using graphite negative electrode recycled waste lithium, involves using vacuum filtering device to clean electrolytic liquid after electrolytic peeling, freezing and drying graphene processed solution, and sieving powder to prepare finished product graphene.

ZHANG S, ZHANG Z, YANG Q, LIU Q, LIU L, ZHAO H, HU L

Preparing graphene for preparing lead-carbon alloy cathode material, comprises e.g. adding electrolyte into electrolytic cell, pre-electrolyzing graphite sheets bound by titanium mesh, suction filtering, powdering freeze-dried graphene and mixing with activated pore-forming agent, activating.

ZHANG S, ZHANG Z, YANG Q, LIU Q, LIU L, ZHAO H, HU L

Preparing controllable three-dimensional reduced graphene oxide aerogel involves dispersing oxidized graphene deionized water to prepare aqueous solution for oxidizing graphene, adjusting pH value, stirring uniformly, adding hydrazine hydrate to graphene water solution, and then fully stirring.

HU X, ZHU X, REN M, ZHOU Y, ZHAO H

Automatic device useful for preparing graphene composite material by ultrasonic auxiliary supercritical fluid, comprises e.g. carbon dioxide storage device, conveying device, reaction device, waste gas processing and recycling device.

YU X, ZHAO H, KANG Y, HUANG Y

New graphene anti-corrosion and anti-fouling nano-material useful in substrate shielding barrier, marine biological inhibition, marine heavy anti-corrosion, and anti-fouling or thermally conductive coating fields.

YU H, DING J, ZHAO H, SHAO Z

Device for heat reduction-oxidation of graphene, has collecting container whose upper end is connected with guide pipe which is provided with filter for filtering graphene.

CAI J, LIANG H, CAI X, LV J, ZHAO H

Preparation of dispersion liquid useful in lubrication and thermal conductive composite material, involves weighing graphite flakes and graphene oxide suspension, adding solvent, dispersant and surfactant and stirring and centrifuging.

CAI J, GUO C, CAI X, ZHAO H