国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B035/26（2）
发明人 WANG Y（2）
公开年
申请年
专利权人

Preparation of permanent magnet ferrite for electronic device, involves mixing oxide and carbonate powders to form premix, pre-burning mixture to obtain rare earth-free doped permanent magnet ferrite, pulverizing, adding surfactant, additives, crushing and mixing to obtain slurry, and grinding.

DING R, LIU L, WANG Y, DENG Z

Preparing graphene/nickel-zinc-cerium-iron oxide nano-absorbing material comprises e.g. dissolving nickel-zinc-cerium-iron oxide powder in N,N-dimethylformamide, dropping graphite oxide-N,N-dimethylformamide, reacting and vacuum drying.

HUANG Y, WANG K, ZHANG W, WANG Y, WU H, SANG Y