国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C21（2）
IPC小类 C01B（2）
IPC C21C007/00（2）
发明人
公开年
申请年
专利权人

Method for producing graphite carbon-increasing agent, involves preparing material, placing forged petroleum coke in vibration sieve for vibration screening, screening large coke, collecting small coke after screening, and cleaning and drying.

WU Y

Preparation of vanadium-nitrogen alloy by mixing vanadium trioxide, graphene and calcium sulfate crystal whiskers, adding ammonium chloride and ammonium sulfate, stirring, introducing nitrogen and trichloromethylsilane, and carbonizing.

ZHANG C