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公开(公告)号:US2875036A
公开(公告)日:1959-02-24
申请号:US59062056
申请日:1956-06-11
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL
IPC: C22B9/02
CPC classification number: C22B9/02 , Y02P10/234
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2.Method of producing steel from pulverulent iron products rich in carbon 失效
Title translation: 从富含碳的粉状铁制品中生产钢的方法公开(公告)号:US2978318A
公开(公告)日:1961-04-04
申请号:US74532458
申请日:1958-06-30
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE KARL
CPC classification number: C21B13/085 , C21B13/0013
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3.Rotary furnace with tubular heat exchanger and method for heat exchange 失效
Title translation: 带有管式热交换器的旋转炉和热交换方法公开(公告)号:US3039753A
公开(公告)日:1962-06-19
申请号:US81345559
申请日:1959-05-15
Applicant: STORA KOPPARBERGS BERGSLAGS AB
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4.Method of counteracting too high temperature attack on the furnace lining when melting and refining molten metal by means of oxygen containing gases in a rotary furnace 失效
Title translation: 在旋转炉中通过含氧气体熔化和精炼熔融金属时,抵消炉衬温度过高的方法公开(公告)号:US2902358A
公开(公告)日:1959-09-01
申请号:US71150158
申请日:1958-01-27
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE KARL
CPC classification number: C21C5/28 , C21C5/44 , F27B7/2083
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5.Method of refining silicon containing pig iron with oxygen in a rotary furnace 失效
Title translation: 在旋转炉中用氧气精炼含硅生铁的方法公开(公告)号:US2930688A
公开(公告)日:1960-03-29
申请号:US71289958
申请日:1958-02-03
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE KARL
IPC: C21C5/32
CPC classification number: C21C5/32
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公开(公告)号:US2853377A
公开(公告)日:1958-09-23
申请号:US54922055
申请日:1955-11-18
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE CARL
IPC: C21C5/32
CPC classification number: C21C5/32
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