国家/地区 中国（3）
IPC部 H（3）
IPC大类 H01（3） C01（2）
IPC小类 C01B（2） H01M（2）
IPC C01B032/19（2）
发明人 ZHAO H（3）
公开年 2023（3）
申请年 2023（3）
专利权人 UNIV SHENYAN.（2）

Method for preparing double-core twisted shielding cable, involves applying graphene to surface of shielding layer tape on cable that enters second processing pipe, and passing cable into extruder to extrude insulating layer to obtain double-core twisted shielded cable.

HE X, FAN X, ZHAO H, LI J, DU Y, JI Y, WANG F

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