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公开(公告)号:ES2128851T3
公开(公告)日:1999-05-16
申请号:ES96910851
申请日:1996-04-30
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , GOESSNITZER ANDREAS
Abstract: PCT No. PCT/AT96/00085 Sec. 371 Date Dec. 31, 1996 Sec. 102(e) Date Dec. 31, 1996 PCT Filed May 30, 1996 PCT Pub. No. WO96/34989 PCT Pub. Date Nov. 7, 1996In a process for the production of hydraulic binders, crude steel and/or alloys, such as, e.g., FeCr or FeV, from basic steel slags containing chromium and/or vanadium, the liquid steel slag is mixed with an additive selected from the group consisting of blast furnace slag, electric arc furnace slag, dusts from steel production, metallic waste substances or refuse incineration residues and/or with acid additives for lowering the viscosity, whereupon steel is sedimented out of the liquid slag and the remaining slag in a first reduction stage is reduced to metallic iron having an iron oxide content of below 5 wt. % and above 1 wt. %, whereupon the remaining slag melt in a second reduction stage having a higher reduction potential as compared to the first reduction stage is further reduced to metallic Cr or V or ferroalloys thereof and the hydraulically active slag is separated.
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公开(公告)号:AT176004T
公开(公告)日:1999-02-15
申请号:AT96910851
申请日:1996-04-30
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , GOESSNITZER ANDREAS
Abstract: PCT No. PCT/AT96/00085 Sec. 371 Date Dec. 31, 1996 Sec. 102(e) Date Dec. 31, 1996 PCT Filed May 30, 1996 PCT Pub. No. WO96/34989 PCT Pub. Date Nov. 7, 1996In a process for the production of hydraulic binders, crude steel and/or alloys, such as, e.g., FeCr or FeV, from basic steel slags containing chromium and/or vanadium, the liquid steel slag is mixed with an additive selected from the group consisting of blast furnace slag, electric arc furnace slag, dusts from steel production, metallic waste substances or refuse incineration residues and/or with acid additives for lowering the viscosity, whereupon steel is sedimented out of the liquid slag and the remaining slag in a first reduction stage is reduced to metallic iron having an iron oxide content of below 5 wt. % and above 1 wt. %, whereupon the remaining slag melt in a second reduction stage having a higher reduction potential as compared to the first reduction stage is further reduced to metallic Cr or V or ferroalloys thereof and the hydraulically active slag is separated.
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13.
公开(公告)号:NZ305808A
公开(公告)日:1998-06-26
申请号:NZ30580896
申请日:1996-04-30
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , GOESSNITZER ANDREAS
IPC: C21B3/04 , C21B3/06 , C21B13/00 , C22B7/04 , C04B5/06 , C22B34/22 , C22B34/32 , C22C33/04 , C04B7/147
Abstract: PCT No. PCT/AT96/00085 Sec. 371 Date Dec. 31, 1996 Sec. 102(e) Date Dec. 31, 1996 PCT Filed May 30, 1996 PCT Pub. No. WO96/34989 PCT Pub. Date Nov. 7, 1996In a process for the production of hydraulic binders, crude steel and/or alloys, such as, e.g., FeCr or FeV, from basic steel slags containing chromium and/or vanadium, the liquid steel slag is mixed with an additive selected from the group consisting of blast furnace slag, electric arc furnace slag, dusts from steel production, metallic waste substances or refuse incineration residues and/or with acid additives for lowering the viscosity, whereupon steel is sedimented out of the liquid slag and the remaining slag in a first reduction stage is reduced to metallic iron having an iron oxide content of below 5 wt. % and above 1 wt. %, whereupon the remaining slag melt in a second reduction stage having a higher reduction potential as compared to the first reduction stage is further reduced to metallic Cr or V or ferroalloys thereof and the hydraulically active slag is separated.
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14.
公开(公告)号:ZA9603234B
公开(公告)日:1996-07-29
申请号:ZA9603234
申请日:1996-04-23
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , GOESSNITZER ANDREAS
IPC: C04B5/06 , C21B3/04 , C21B3/06 , C21B13/00 , C22B7/04 , C22B34/22 , C22B34/32 , C22C33/04 , C22B
CPC classification number: C21B3/04 , C21B3/06 , C22B7/04 , C22B34/22 , C22B34/32 , Y02P10/23 , Y02W30/542 , Y02W30/543
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公开(公告)号:ZA200006775B
公开(公告)日:2002-02-20
申请号:ZA200006775
申请日:2000-11-20
Applicant: HOLDERBANK FINANC GLARUS
Inventor: GOESSNITZER ANDREAS
Abstract: In order to improve grindability and regulate the hydraulic properties of cement aggregates, especially slags, soots or pozzolans, the cement aggregates are subjected to a treatment at temperatures ranging between 250 DEG C and 1000 DEG C before undergoing grinding.
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公开(公告)号:BR0006046A
公开(公告)日:2001-03-13
申请号:BR0006046
申请日:2000-04-14
Applicant: HOLDERBANK FINANC GLARUS
Inventor: GOESSNITZER ANDREAS
Abstract: In order to improve grindability and regulate the hydraulic properties of cement aggregates, especially slags, soots or pozzolans, the cement aggregates are subjected to a treatment at temperatures ranging between 250 DEG C and 1000 DEG C before undergoing grinding.
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公开(公告)号:BR9606347A
公开(公告)日:1998-07-14
申请号:BR9606347
申请日:1996-04-30
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , GOESSNITZER ANDREAS
Abstract: PCT No. PCT/AT96/00085 Sec. 371 Date Dec. 31, 1996 Sec. 102(e) Date Dec. 31, 1996 PCT Filed May 30, 1996 PCT Pub. No. WO96/34989 PCT Pub. Date Nov. 7, 1996In a process for the production of hydraulic binders, crude steel and/or alloys, such as, e.g., FeCr or FeV, from basic steel slags containing chromium and/or vanadium, the liquid steel slag is mixed with an additive selected from the group consisting of blast furnace slag, electric arc furnace slag, dusts from steel production, metallic waste substances or refuse incineration residues and/or with acid additives for lowering the viscosity, whereupon steel is sedimented out of the liquid slag and the remaining slag in a first reduction stage is reduced to metallic iron having an iron oxide content of below 5 wt. % and above 1 wt. %, whereupon the remaining slag melt in a second reduction stage having a higher reduction potential as compared to the first reduction stage is further reduced to metallic Cr or V or ferroalloys thereof and the hydraulically active slag is separated.
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18.
公开(公告)号:ZA963234B
公开(公告)日:1996-07-29
申请号:ZA963234
申请日:1996-04-23
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , GOESSNITZER ANDREAS
IPC: C21B3/04 , C04B5/06 , C21B3/06 , C21B13/00 , C22B7/04 , C22B34/22 , C22B34/32 , C22C33/04 , C22B
Abstract: PCT No. PCT/AT96/00085 Sec. 371 Date Dec. 31, 1996 Sec. 102(e) Date Dec. 31, 1996 PCT Filed May 30, 1996 PCT Pub. No. WO96/34989 PCT Pub. Date Nov. 7, 1996In a process for the production of hydraulic binders, crude steel and/or alloys, such as, e.g., FeCr or FeV, from basic steel slags containing chromium and/or vanadium, the liquid steel slag is mixed with an additive selected from the group consisting of blast furnace slag, electric arc furnace slag, dusts from steel production, metallic waste substances or refuse incineration residues and/or with acid additives for lowering the viscosity, whereupon steel is sedimented out of the liquid slag and the remaining slag in a first reduction stage is reduced to metallic iron having an iron oxide content of below 5 wt. % and above 1 wt. %, whereupon the remaining slag melt in a second reduction stage having a higher reduction potential as compared to the first reduction stage is further reduced to metallic Cr or V or ferroalloys thereof and the hydraulically active slag is separated.
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