-
公开(公告)号:US3169055A
公开(公告)日:1965-02-09
申请号:US23031162
申请日:1962-10-09
Applicant: STORA KOPPARBERGS BERGSLAGS AB
CPC classification number: C21B13/085 , C21C5/32
-
2.Method of producing iron powder from pig iron or such and iron oxides 失效
Title translation: 从生铁等制造铁粉和氧化铁的方法公开(公告)号:US3385694A
公开(公告)日:1968-05-28
申请号:US41838564
申请日:1964-12-09
Applicant: STORA KOPPARBERGS BERGSLAGS AB
IPC: B22F9/00
CPC classification number: B22F9/00
-
3.Process for dephosphorization of pig iron particularly pig iron rich in phosphorus 失效
Title translation: 生铁脱磷过程特别是富含磷的生铁公开(公告)号:US3376130A
公开(公告)日:1968-04-02
申请号:US43666165
申请日:1965-03-02
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: THEODOR KOOTZ , HEINZ MAAS , AXEL BENGTSSON ERIK
CPC classification number: C21C1/02 , C21C5/32 , Y02P10/212
-
公开(公告)号:US3304172A
公开(公告)日:1967-02-14
申请号:US34318164
申请日:1964-02-03
Applicant: STORA KOPPARBERGS BERGSLAGS AB
-
公开(公告)号:US3259486A
公开(公告)日:1966-07-05
申请号:US28485163
申请日:1963-06-03
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: THEODOR KOOTZ , HEINZ MAAS , AXEL BENGTSSON ERIK
IPC: C21C5/32
CPC classification number: C21C5/32
-
-
-
-