发明名称 Tin-coated steel scrap recycling process
摘要 <p>A recycling process for tin-coated steel scrap involves contacting the scrap with a hot oxidising off-gas stream from a steel melting furnace cause oxidation and removal of the tin layer, prior to melting of the scrap in the furnace. Preferably, the scrap is exposed to hot off-gas at /- 0.3 m/sec. flow velocity in a rotary tube furnace connected to the off-gas opening of the steel melting furnace and the scrap is mixed with an impacting medium. Also claimed is a regenerated steel production process involving the above recycling process.</p>
申请公布号 DE19756544(A1) 申请公布日期 1998.06.25
申请号 DE1997156544 申请日期 1997.12.18
申请人 KABUSHIKI KAISHA KOBE SEIKO SHO, KOBE, HYOGO, JP 发明人 TAMURA, FUMIHIKO, KAKOGAWA, HYOGO, JP;OGAWA, KANEHIRO, KAKOGAWA, HYOGO, JP;MATSUMOTO, HIROSHI, KAKOGAWA, HYOGO, JP
分类号 C22B1/00;C22B7/00;(IPC1-7):C22B1/00;C21C5/00 主分类号 C22B1/00
代理机构 代理人
主权项
地址