Method of producing titanium sponge

作者：YOSHIDA Minoru et al.

申请者：TOHO TITANIUM CO LTD

发明人：YOSHIDA Minoru et al. 年：2022,

语种：英语

公开国家：JP 国家：日本

专利申请号：JP2018001814 专利申请日期：2018-01-10

公开(公告)号：JP6989394B2 公开日期：2022-01-05

优先权号：JP2018001814 | 2018JP-0001814

分类号：C22B 34/12 20060101AFI20211220BHJP 国际主分类号：C22B 34/12 20060101AFI20211220BHJP 国际分类号：C22B-34/12 | C22B-5/04 CPC分类号：C22B-34/12 | C22B-5/04 | 4K00 | 4K00 | 4K00 | 4K00

法律状态：GRANTED

摘要： To provide a manufacturing method of sponge titanium capable of preventing contamination of Cr, Ni and Fe from a reaction container at low cost.SOLUTION: There is provided a manufacturing method of sponge titanium by a Kroll process in which a reduction reaction is conducted while maintaining a surface temperature of a part facing a bath surface of molten magnesium of an inside upper part of a reaction container at 100 to 650°C.SELECTED DRAWING: None (From JP2019119917 A)