PROCESS FOR PRODUCING METALLIC NIOBIUM OR METALLIC TANTALUM
    1.
    发明公开
    PROCESS FOR PRODUCING METALLIC NIOBIUM OR METALLIC TANTALUM 失效
    生产金属铌或金属钽的方法

    公开(公告)号:EP0132073A3

    公开(公告)日:1986-12-30

    申请号:EP84304461

    申请日:1984-06-29

    摘要: Metallic niobium or metallic tantalum is produced by a process which comprises bringing a fluorine containing com­ pound of niobium or tantalum:
    (A) into contact with a gas comprising hydrogen at a temperature of at least 400°C; or
    (B) into contact with metallic aluminium, metallic magnesium or metallic lead, at a temperature of at least 300°C;
    to convert the fluorine containing compound into the corres­ ponding metal.

    摘要翻译: 金属铌或金属钽通过包括使铌或钽的含氟化合物(A)在至少400℃的温度下与包含氢的气体接触的方法来生产; 或(B)在至少300℃的温度下与金属铝,金属镁或金属铅接触; 以将含氟化合物转化为相应的金属。