-
21.Device for manufacture of a powder by atomizing a stream of molten metal 失效
Title translation: 粉末冶金制造粉末制造装置公开(公告)号:US3813196A
公开(公告)日:1974-05-28
申请号:US32483573
申请日:1973-01-18
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: BACKSTROM S , HELLMAN P
CPC classification number: B22F9/082 , B22F2009/088
Abstract: A device is provided for atomizing a molten metal stream whereby a first jet of an atomizing fluid is directed to a molten metal and a second jet is directed to the combined stream of the molten metal and first jet of atomizing fluid; the second jet impinges the combined stream at a certain angular relationship to the molten metal stream; as a result of the specific arrangement of the jets embodied in particular nozzles and their orientation, a fine, very uniform powder is obtained which consists of smooth, substantially spherical particles; the device is operational without any substantial splash-back and the amount of molten metal which may be atomized on basis of the fluid for operating of the jets constitutes an advantageous aspect of the device.
Abstract translation: 提供了一种用于雾化熔融金属流的装置,其中雾化流体的第一射流被引导到熔融金属,并且第二射流被引导到熔融金属和雾化流体的第一射流的组合流; 所述第二射流以与所述熔融金属流成一定角度的关系撞击所述组合流; 由于具体布置在特定喷嘴及其取向的特定布置的结果,获得由平滑的,基本上为球形的颗粒组成的细小的非常均匀的粉末; 该装置可操作而没有任何实质的飞溅,并且可以基于用于喷射的操作的流体被雾化的熔融金属的量构成装置的有利方面。
-
22.Process of desulphurizing pig iron in the reduction of ore in a rotary furnace 失效
Title translation: 在减少火花炉中降低铁矿石的硫铁脱硫工艺公开(公告)号:US3505061A
公开(公告)日:1970-04-07
申请号:US3505061D
申请日:1965-07-08
Applicant: STORA KOPPARBERGS BERGSLAGS AB
IPC: C21B11/06
CPC classification number: C21B11/06
-
公开(公告)号:US3498783A
公开(公告)日:1970-03-03
申请号:US3498783D
申请日:1967-05-04
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: JOHANSSON FOLKE KARL EVALD , CEDERVALL GOSTA HUGO
CPC classification number: C21C5/32 , C21C5/56 , F27B7/2083
-
24.Method for the control of blast refining of carbon-containing metal melts 失效
Title translation: 用于控制含碳金属熔体的喷砂精炼的方法公开(公告)号:US3314781A
公开(公告)日:1967-04-18
申请号:US51283065
申请日:1965-12-07
Applicant: STORA KOPPARBERGS BERGSLAGS AB
IPC: C21C5/30
CPC classification number: C21C5/30 , Y10S261/09
-
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
-
26.Method of deresinifying cellulose derived from wood rich in resin 失效
Title translation: 从富含树脂的木材中除去纤维素的方法公开(公告)号:US3055794A
公开(公告)日:1962-09-25
申请号:US62523356
申请日:1956-11-30
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: BERTIL LUNDEN OLOF , ESBJORN EFTRING KARL , FREDRIK BJELKE BERTIL
IPC: D21C9/08
CPC classification number: D21C9/08
-
27.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
-
28.Method in the recovery of alkali and sulphur by carbonization of melt soda solutions obtained in the manufacture of cellulose 失效
Title translation: 通过在制造纤维素中获得的熔融苏打溶液的碳化来回收碱和硫的方法公开(公告)号:US2909407A
公开(公告)日:1959-10-20
申请号:US56547256
申请日:1956-02-14
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: GABRIEL AHLBORG NILS KNUT , NICOLAUS CEDERQUIST KARL
CPC classification number: D21C11/0071 , C01B17/62 , C01D5/14 , Y10S423/03
-
公开(公告)号:US2862811A
公开(公告)日:1958-12-02
申请号:US53366355
申请日:1955-09-12
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: HARALD EKETORP SVEN GUSTAV , HJALMAR BACKSTROM SVEN
IPC: C21C5/56
CPC classification number: C21C5/567 , Y10S75/957
-
30.
公开(公告)号:US2755179A
公开(公告)日:1956-07-17
申请号:US31288152
申请日:1952-10-03
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STALHED JOHN L
CPC classification number: C21B13/0073 , C10K1/30 , Y02P10/136
-
-
-
-
-
-
-
-
-