国家/地区 中国（27）
IPC部 C（27）
IPC大类 C01（27） H01（8） B01（3）
C08（3）
IPC小类 C01B（27）
IPC C01B032/19（27）
发明人 ZHANG Z（27）
公开年 2017（6） 2021（6） 2022（5） 2018（3） 2020（3） 2023（2）
申请年 2017（7）  2020（5）  2022（5）  2021（4）  2018（3）  2023（2） 
专利权人 UNIV HUAZHON.（4） UNIV ZHEJIAN.（4） 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

Reutilization of cathode decommissioned graphite comprises treating cathode graphite decommissioned from fully discharged waste battery with sodium hydroxide solution, microwave shock treating, introducing argon under airtight conditions, treating it by improved Hummers method.

MAO Y, ZHAO X, ZHANG Z, SONG Z, WANG W, SHEN Y, DONG Y, SUN J

Preparation of graphene-silicon nitride hybrid aerogel for forming epoxy resin-based composite material, involves hydrothermally reducing aminated silicon nitride whisker, graphene oxide, reducing agent and water, and freeze drying.

ZHAO X, JIANG W, LI P, CHU F, YANG M, WANG W, ZHANG Z, YUAN J

Micro-channel super-gravity rotating bed for preparing two-dimensional nano materials such as graphene, has comprises shell, where centre of top surface of shell is provided with liquid phase inlet, and right end of bottom surface of shell is provided with liquid phase outlet.

JI J, LIU W, ZHANG Z

Preparing modified composite graphene aerogel used for strengthening anaerobic biological treatment of wastewater containing organic matter, involves mixing ultrasonically carbon nanotube with acidic dispersion medium, heating under reflux, collecting precipitate, washing, filtering.

LIU G, SUN M, FENG Y, SONG Y, ZHANG Z

Manufacturing graphene heat-dissipating film coil, comprises taking graphene oxide cake material and dispersing in deionized water, obtaining aqueous ammonia, coating graphene oxide slurry on substrate by coating machine, carrying out carbonization, and graphitizing.

LIU Z, XU P, WU L, HU F, ZHANG Z, WANG H

Preparing conductive three dimensional printed graphene composite material has dissolving high molecular polymer in organic solvent, adding graphite powder, peeling graphite in dispersion liquid, centrifuging, adding flocculating agent, filtering, washing, drying, grinding and extruding particles.

JI J, SHEN S, LU J, LIU W, LV B, ZHANG Z

Preparing hierarchical pore graphene by preparing lignin/carbonate or lignin/basic carbonate solid powder, carbonizing and activating, pickling with acid solution, oxidizing and peeling off by microwave blasting, and subjecting graphene oxide to high-temperature reduction treatment.

XI Y, YANG M, LIU X, YANG D, KONG F, WANG S, LIU Q, CUI H, ZHANG Z, YAO L

Preparation of vanadium pentoxide-reduced graphene oxide composite material as anode material in secondary battery, by dissolving vanadium pentoxide and oxalic acid in deionized water and anhydrous alcohol mixed solution and heating.

ZHU H, LIU F, ZHOU Q, RAO P, ZHANG Z, YANG S