国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22B（2）
IPC
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Preparing lithium metal and lithium alloy moldings for use as anodes in galvanic cells, by thermal decomposition of solution of pure metallic lithium in ammonia by overflowing inert gas at specified temperature and pressure.

WIETELMANN U, DAWIDOWSKI D, DIRK D

Increasing nitrogen content of vanadium iron nitride used for e.g. high-strength thread steel, involves mixing vanadium source, carbonaceous reducing agent, iron powder, and tin dioxide, ball milling, vacuumizing, introducing mixed gas of nitrogen and ammonia and heating.

ZHANG C