国家/地区 中国（5）
IPC部 C（4） B（2） H（2）
IPC大类 C09（3） B01（2）
IPC小类 C09K（3）
IPC C09K003/00（3）
发明人 ZHANG M（5）
公开年 2020（5）
申请年 2018（5）
专利权人 ZHANG M（5）

Preparing graphene wave-absorbing material involves dispersing graphite oxide into ethylene glycol solution, adding ferric iron salt and reducing agent, adding chemical reducing agent, adding mixture into filtering, washing and drying.

ZHANG M

Graphene wave absorbing material prepared by taking graphene as matrix and loading hollow spherical ferric oxide.

ZHANG M

Preparing a graphene-loaded absorbing material comprises e.g. preparing pre-oxidized graphite powder by adding potassium persulfate and phosphorus pentoxide to concentrated sulfuric acid to form a mixture, heating and stirring.

ZHANG M

Magnetic field generating device for manufacturing magnetic graphene, has lower hopper fixed to stirring box, bearing frame whose output end extends into stirring box, and fixing element fixedly connected to outer wall of stirring box.

ZHANG M

Precipitation processing device useful for preparing magnetic graphene, comprises installation box, feeding pipe, round iron ball, scraper, connecting plate, sector gear, first square frame, first slide rail and second square frame.

ZHANG M