Sulfur recovery
    1.
    发明授权

    公开(公告)号:US3619146A

    公开(公告)日:1971-11-09

    申请号:US3619146D

    申请日:1969-04-17

    申请人: ALLIED CHEM

    IPC分类号: C01B17/033 C01B17/08

    CPC分类号: C01B17/033

    摘要: Sulfur is continuously extracted from sulfur bearing ore, found or brought to the surface, by conveying said ore through a conduit containing a downstream sulfur extraction section. After sulfur is extracted, the residual trailings are further conveyed upstream through a second conduit to an exit point.

    Sulfur recovery
    2.
    发明授权

    公开(公告)号:US3615263A

    公开(公告)日:1971-10-26

    申请号:US3615263D

    申请日:1969-02-27

    申请人: ALLIED CHEM

    CPC分类号: C01B17/033 B01D11/0223

    摘要: Sulfur is continuously extracted from sulfur-bearing ore, found or brought to the surface, by injecting said ore through a tubular conduit containing a downstream sulfur extraction section. After sulfur is extracted, the residual trailings are further coursed upstream through a second tubular conduit to an exit point.