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公开(公告)号:CH683676A5
公开(公告)日:1994-04-29
申请号:CH151992
申请日:1992-05-12
Applicant: HOLDERBANK FINANC GLARUS
Inventor: REY THEO DR , EDLINGER ALFRED
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公开(公告)号:SK283194B6
公开(公告)日:2003-03-04
申请号:SK118897
申请日:1997-01-16
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED , WASCHNIG ALBERT
Abstract: The invention concerns a method of producing pig iron, non-ferrous metal alloys, ferrochromium carbides or carbon-free ferrochromium and synthetic blast furnace slag using residues of incinerated waste or slag containing metal oxides. According to the invention the materials used in waste-incineration, such as for example light fractions obtained from vehicle shredders and blast furnace dusts, are (1) oxidised at least partially and then reduced, with the deposition of non-ferrous metals or alloys. The oxidic slag phase, depleted of metals or alloys, is then (3) mixed with liquid steelworks slag, optionally with the further addition of blast furnace dusts, whereupon, as the viscosity of the steelworks slag is reduced, raw steel is extracted, and (4) the remaining slag portion is subjected to further reduction, producing pig iron and possibly ferrochromium alloys. The resultant synthetic blast furnace slag is then discharged.
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63.
公开(公告)号:ZA200005925B
公开(公告)日:2002-01-23
申请号:ZA200005925
申请日:2000-10-23
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
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公开(公告)号:PT707083E
公开(公告)日:2001-10-30
申请号:PT95890180
申请日:1995-10-10
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
Abstract: Metal oxide-containing waste material is dried and preheated before being fed into a reactor (3) where it is melted and oxidised to produce a slag and a metal bath. The slag is then subjected to a two stage redn. pressure as it flows into an iron bath reactor (4) and then an iron bath calcinator (10). In the reactor, scrap or CO/CO2 is fed in to reduce mainly non-ferrous metals which form a bath which is subjected to segregation melting technique. A raw bronze melt is removed from the bottom of the vessel and recycled to the first reactor. In the second redn. stage, CaCO3, CaO and C and optionally O2 is fed into the vessel to reduce the FeO in the slag ad produce a pig iron melt.
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公开(公告)号:DE59509532D1
公开(公告)日:2001-09-27
申请号:DE59509532
申请日:1995-10-23
Applicant: VON ROLL UMWELTTECHNIK AG , HOLDERBANK FINANC GLARUS
Inventor: HUGENTOBLER ERNST , RUEEGG HANS , PFLUEGEL KARL-HEINZ , KIETHE NORBERT , FREY RUEDI , MAYER ANTON , REY THEO , EDLINGER ALFRED
IPC: B09B3/00 , C03B5/00 , C03B5/03 , C03B5/04 , F23G5/00 , C21B3/04 , C21B3/06 , C22B7/04 , F23G7/00 , F23J1/00 , F27B3/04
Abstract: Refuse incineration slag is fed into a first heating chamber (2) and is melted there under oxidising conditions. Hence the melt is led into a second heating chamber (3) where heavy metal components are reduced into their metallic form, after which the melt is led into a third heating chamber (4). In each chamber the heavy metals present in metallic form are sedimented. The heavy metals sedimented in the third chamber (4) are continuously fed back into one of the preceding chambers (2,3) for collection and withdrawal. The heating chambers are connected to one another by means of passages (17,33). The chambers (3,4) have a bottom sloping towards the chamber (2) which incorporates a heavy-metal collecting pit (11).
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公开(公告)号:ES2097729T3
公开(公告)日:2001-08-16
申请号:ES96901631
申请日:1996-02-07
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
IPC: C04B7/47 , C04B5/06 , C04B7/147 , C21B3/04 , C21B11/00 , C21C5/06 , C21C5/36 , C22B5/00 , C22B7/04
Abstract: PCT No. PCT/AT96/00019 Sec. 371 Date Sep. 24, 1996 Sec. 102(e) Date Sep. 24, 1996 PCT Filed Feb. 7, 1996 PCT Pub. No. WO96/24696 PCT Pub. Date Aug. 15, 1996To produce pig iron or steel and cement clinker from slags it has been proposed to react iron-oxide containing liquid slags, such as, e.g., steelworks slag, with iron oxide carriers, such as, e.g., ores, cinders or the like and lime to a ferrite-containing slag and to reduce the formed ferrite slag in a reduction reactor, such as, e.g., an iron bath reactor, whereupon the sinter phase is discharged as a clinker.
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公开(公告)号:AT203570T
公开(公告)日:2001-08-15
申请号:AT97943658
申请日:1997-10-20
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
Abstract: In a process for dechroming, and/or depleting the MgO content of, steel slags, oxygen is introduced into the liquid steel slag to an extent sufficient for converting iron quantitatively to iron oxide and at least 5% by weight of the iron oxide contained in the slag to iron-III-oxide. The oxidized slag obtained solidifies and is disintegrated, whereupon the paramagnetic portions formed are magnetically isolated and separated from the dechromed slag.
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公开(公告)号:AU2125501A
公开(公告)日:2001-07-09
申请号:AU2125501
申请日:2000-12-11
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
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公开(公告)号:AU1679201A
公开(公告)日:2001-06-18
申请号:AU1679201
申请日:2000-11-20
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
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公开(公告)号:DE59606866D1
公开(公告)日:2001-06-13
申请号:DE59606866
申请日:1996-02-07
Applicant: HOLDERBANK FINANC GLARUS
Inventor: EDLINGER ALFRED
IPC: C04B7/47 , C04B5/06 , C04B7/147 , C21B3/04 , C21B11/00 , C21C5/06 , C21C5/36 , C22B5/00 , C22B7/04
Abstract: PCT No. PCT/AT96/00019 Sec. 371 Date Sep. 24, 1996 Sec. 102(e) Date Sep. 24, 1996 PCT Filed Feb. 7, 1996 PCT Pub. No. WO96/24696 PCT Pub. Date Aug. 15, 1996To produce pig iron or steel and cement clinker from slags it has been proposed to react iron-oxide containing liquid slags, such as, e.g., steelworks slag, with iron oxide carriers, such as, e.g., ores, cinders or the like and lime to a ferrite-containing slag and to reduce the formed ferrite slag in a reduction reactor, such as, e.g., an iron bath reactor, whereupon the sinter phase is discharged as a clinker.
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