WO2012156243A1 - Verfahren und vorrichtung zum chargieren von kohlehaltigem material und eisenträger-material - Google Patents
Verfahren und vorrichtung zum chargieren von kohlehaltigem material und eisenträger-material Download PDFInfo
- Publication number
- WO2012156243A1 WO2012156243A1 PCT/EP2012/058499 EP2012058499W WO2012156243A1 WO 2012156243 A1 WO2012156243 A1 WO 2012156243A1 EP 2012058499 W EP2012058499 W EP 2012058499W WO 2012156243 A1 WO2012156243 A1 WO 2012156243A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- iron carrier
- carrier material
- carbonaceous material
- preferably hot
- melter gasifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
- F27D21/0035—Devices for monitoring the weight of quantities added to the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/08—Screw feeders; Screw dischargers
Definitions
- Iron carrier material in a melter gasifier a smelting reduction plant.
- COREX® or FINEX®, material including carbonaceous material and iron carrier material and aggregates, is charged into the melter gasifier.
- the carbonaceous material is with
- Charcoal-containing material is, for example, chunky coal or carbonaceous briquettes; it is in a reservoir for carbonaceous material at
- the iron carrier material is hot briquetted iron (HBI) or hot compacted iron (HCl).
- HBI is hot pressed iron with a very high content of metallic iron - often over 90% metallization - and a density of about 5 g / cm 3 , which allows transport by ship, for example.
- the material is in briquette, usually> 25 mm, isolated, so it is lumpy.
- HCl is hot with aggregates
- HCl has a temperature of about 550-650 ° C.
- the iron carrier material is, for example, hot, directly reduced iron (DRI).
- the carbonaceous material can not be stored together with hot iron carrier material in a reservoir caused by contact with the hot iron carrier material
- Hydrocarbons and tar would lead to sticking and clogging in the reservoir and in the lines leading the material to the melter gasifier.
- Iron carrier material in a melter gasifier so far is usually separated from each other.
- Carbonaceous material for example, from a reservoir for carbonaceous material over Augers one centrally in the dome of the
- Melter gasifier attached to the distribution device, from which the carbonaceous material when entering the melter gasifier on the
- Iron carrier material is, for example, over several arranged over the circumference of the dome of the melter gasifier fall legs in the melter gasifier
- Reduction processes run less well than in the edge region of the melter gasifier.
- fine and heavy material remains concentrated due to segregation processes in the central area of the material bed, while coarser and lighter material migrates towards the edge area. Accordingly, the mixture charged onto the material bed is partially and uncontrollably separated again.
- a method for charging material comprising lumped carbonaceous material and, preferably, hot, iron carrier material into a melter gasifier of a smelting reduction plant,
- the particulate carbonaceous material and the, preferably hot, iron carrier material are combined before and / or entering the melter gasifier and the ratio of the combined amounts of, preferably hot, iron carrier material and particulate carbonaceous material is variable, characterized in that the combined amounts of, preferably hot, iron carrier material and particulate carbonaceous material by means of a distributed over the cross section of the melter gasifier, and the ratio of the combined amounts of, preferably hot,
- Iron carrier material and particulate carbonaceous material depending on the position of the
- the melter gasifier must have fewer parts of the equipment and openings for charging than if particulate carbonaceous material and iron carrier material separated from each other in the
- Under hot iron carrier material is iron carrier material with a temperature of over 100 ° C,
- the iron carrier material contains
- the iron carrier material is present either in lumpy form, or lumpy with a proportion of undersize or as a fine grain preferably less than 10 mm.
- the carbonaceous material is lumpy.
- the proportion of coal in the lumped carbonaceous material is at least 50% by weight, preferably 70% by weight, particularly preferably 90% by weight. This is the
- Weight fraction based on the weight of the constituents of the particulate carbonaceous material to the
- lumpy carbonaceous material such as coke may be present.
- Iron carrier route - charged surcharges such as
- limestone and / or dolomite and / or quartz is not discussed in detail in the context of this application.
- Iron carrier material at the feed to the
- melter gasifier does not include a blast furnace.
- a blast furnace essentially layers of coke and iron carriers are added with aggregates Ambient conditions added from above. Pyrolysis and degassing of coal does not take place in the blast furnace, but already during the production of the coke, which is charged into the blast furnace. The temperatures in the
- Blast furnace temperatures are around 80 to 250 ° C.
- the melter gasifier according to the invention does not charge coke, but carbonaceous material, and the charged carbonaceous material is in the
- Iron-carrier material can cause the problem of uncontrolled and undesired inhomogeneous distribution, such as
- a dynamic distributor device is to be understood as a distributor device which is used during the
- Distribution process can be controlled controlled.
- the dynamic distribution device may, for example, a rotary chute or a gimbaled suspended
- Be chute which can be moved so that its outlet opening, for example, circular or
- the movement pattern is the
- the charged material forms a material bed in the melter gasifier.
- Iron girder material and particulate carbonaceous material are made by means of a dynamic
- Meltsvergasers distributed, and the ratio of the combined amounts of, preferably hot, iron carrier material and particulate carbonaceous material is dependent on the position of the dynamic
- Iron carrier material and particulate carbonaceous material on the material bed of the melter gasifier controlled and adjusted according to the requirements of the meltdown gasification process.
- Melting gasification process is particularly beneficial, can be derived from the properties of the surface. Under the surface of the material bed is also the vertically upper layer of the
- the upper layer is to be understood as meaning a layer with a layer thickness of up to 20 cm.
- Method is the ratio of the combined amounts of, preferably hot, iron carrier material and
- Material bed the height level and / or the height profile of the material bed.
- the method according to the invention is the property of Surface of the material bed the temperature profile on the surface of the material bed.
- Cast iron and slag are made from one
- Liquid level around melter gasifier does not rise above the level of the nozzles for oxygen supply.
- operation triggered by the tapping, again and again to inhomogeneous gasification
- particulate carbonaceous material but also the particle size distribution and the nature of the materials have an impact on the meltdown gasification process.
- particle size distribution for the lumpy carbonaceous material is to understand the piece size of the lumpy carbonaceous material.
- Different types of, preferably hot, iron carrier material for example, have different proportions of metallic iron and iron oxide or others
- Iron carrier material and lumpy carbonaceous material arise for example by their
- Embodiment of the method according to the invention is the particle size distribution of, preferably hot,
- Another object of the present application is a
- Apparatus for charging material comprising lumped carbonaceous material and, preferably hot, iron carrier material into a melter gasifier of a smelting reduction plant,
- Discharge line for lumped carbonaceous material goes out, which is a first conveyor for
- At least one reservoir for, preferably hot, iron carrier material emanates a second discharge line for, preferably hot, iron carrier material, which comprises a second conveyor device for regulating the discharge of, preferably hot, iron carrier material,
- the input device for inputting material into the melter gasifier comprises a dynamic distribution device for distributing the material during the input, and a device for controlling at least one of the conveying devices from the group
- Carbonaceous material and, preferably, hot, iron carrier material may be used before and / or while entering the
- Melt carburetor can be combined.
- the input device for inputting material into the melter gasifier may, for example, be screw conveyors.
- Such a device can be operated so that lumped carbonaceous material and, preferably hot, iron carrier material are continuously combined. It may also be operated to intermittently add iron carrier material, preferably hot iron carrier material, into a continuous stream of carbonaceous material. It can also be operated so that in a continuous stream of iron carrier material, preferably hot iron carrier material, intermittently chunky carbonaceous
- It may also be operated by alternately inputting a stream of particulate carbonaceous material and a stream of, preferably hot, iron carrier material via the input device for inputting material into the melter gasifier.
- the input device for inputting material into the melter gasifier comprises a dynamic one
- Distributor for distributing the material as it is being input is a distribution of the material over the horizontal cross section of the interior of the
- Melting gasifier meant.
- certain distribution patterns of, preferably hot, iron carrier material and lumpy carbonaceous material can be set in the melter gasifier.
- Input device for the input of material into the melter gasifier with dynamic distribution device may be, for example, a gimbal
- Device are two storage containers for, preferably hot, iron carrier material and / or two
- the first storage container can be refilled to stand by for complete emptying of the second storage container again for the charging. Furthermore, it is thereby possible, various types of, preferably hot, iron carrier material and / or different types of lumpy
- Iron carrier material preferably hot iron carrier material, and / or more than two reservoir for particulate carbonaceous material to be present.
- Device comprises the first conveying device for regulating the discharge of lumped carbonaceous material and / or the second conveying device for regulating the discharge of, preferably hot,
- Iron carrier material one or more
- Device comprises the first conveying device for regulating the discharge of lumped carbonaceous material and / or the second conveying device for regulating the discharge of, preferably hot,
- Iron carrier material one or more screw conveyors. Augers allow better flow control than material flow valves and the material can
- Device comprises the first conveying device for regulating the discharge of lumped carbonaceous material and / or the second conveying device for regulating the discharge of, preferably hot,
- Iron carrier material one or more
- Rotary valves allow better flow control than material flow valves and can be compared
- a device in which a screw conveyor for regulating the discharge of particulate carbonaceous material is present in the first discharge line, and in the second discharge line a material flow flap for controlling the discharge of, preferably hot,
- Iron carrier material is present.
- Mixed form is advantageous, for example, if a continuous stream of particulate carbonaceous material to be produced.
- the dynamic distributor for distributing the material when input realized distribution track available.
- the dynamic distributor has one
- the distribution track is to be understood as meaning the track that leaves the outlet opening when projecting on a horizontal plane on this plane.
- Einschmelzvergasers can be in Einschmelzvergaser certain distribution pattern of, preferably hot, iron carrier material and lumpy carbonaceous
- Conveying device for controlling the discharge of particulate carbonaceous material and / or the second conveying device for controlling the discharge of, preferably hot, iron carrier material as a function of the dynamic distribution device to
- Distribution of the material when entering realized distribution track available makes it possible to adjust a certain distribution pattern of, preferably hot, iron carrier material and carbonaceous material in the melter gasifier.
- this device serves to control the material flow flaps and / or the screw conveyors.
- Such a device may, for example, a
- a first reservoir for lumpy carbonaceous material there are at least two reservoirs for lumpy carbonaceous material, which are filled with lumpy carbonaceous material of different size. For example, a first
- Material is filled with a piece size C, whereby the piece size C is different from the piece sizes A and B.
- a first reservoir of particulate carbonaceous material is filled with a type A
- a second reservoir of particulate carbonaceous material is filled with a type B
- the types A and B are different.
- An optional third storage container for particulate carbonaceous material is filled with a type C, the type C is different from the types A and B.
- Iron carrier material preferably hot iron carrier material, different grain size are filled.
- An optional third storage container for, preferably hot, Iron carrier material is filled with a grain size C, the grain size C is different from the grain sizes A and B.
- Iron carrier material preferably hot iron carrier material, different types are filled.
- a first reservoir for, preferably hot, iron carrier material filled with a type A and a second reservoir for, preferably hot, iron carrier material filled with a type B, wherein the types A and B are different.
- third reservoir for, preferably hot, iron carrier material is filled with a type C, the type C is different from the types A and B.
- FIG. 1 shows an embodiment of the
- Figure 2 shows an embodiment of the
- Figure 1 shows an apparatus for charging material comprising lumped carbonaceous material 1, represented by circles, and hot iron carrier material 2, represented by squares, into one Meltdown gasifier 3 of a smelting reduction plant.
- the device has a reservoir for particulate carbonaceous material. 4
- Discharge line 6 for particulate carbonaceous material goes out, which comprises a first conveyor 7 for controlling the discharge of particulate carbonaceous material 1.
- a second discharge line 8 for hot iron carrier material goes out, which comprises a second conveyor 9 for controlling the discharge of hot iron carrier material 2.
- Conveying device 9 for controlling the discharge of hot iron carrier material 2 are as
- Material flow flaps are movable, which is represented by straight double arrows;
- Narrowing discharge line 8 for hot iron carrier material was omitted for reasons of clarity.
- the lumped carbonaceous material 1 and the hot iron carrier material 2 are combined before they enter the melter gasifier 3.
- Input device 10 for input of material into the melter gasifier 3.
- the input device 10 for inputting material into the melter gasifier 3 comprises a dynamic one
- Distribution device 11 for the distribution of the material in the input in the illustrated case a gimballed Schurre.
- Cardan suspended chute is indicated by a curved double arrow, which wraps around the dashed line indicated axis of rotation of the rotary motion.
- the pivoting of the gimbal-mounted chute is indicated by a curved double arrow.
- Iron girder material 2 and 1 of lumped carbonaceous material is changeable. This is done via a
- Distributor 10 controlled. This is the Device connected to the control 13 via the signal line 14 to the dynamic distribution device 11 for the purpose of transmitting information about the position of the dynamic distribution device 11 connected.
- Schurre described arc is the gimballed Schurre.
- Via the signal line 15, designed as a material flow flap first conveyor 7 is controlled to control the discharge of particulate carbonaceous material 1,
- Conveying device 9 controlled to control the discharge of hot iron carrier material 2,
- the radar measuring device collects information about height level and height profile of the material bed 12 in the melter gasifier 3.
- the temperature measuring device collects information about the temperature profile on the surface of the material bed. This information about properties of the surface of the material bed formed in the melter gasifier are transmitted via the signal line 18 to the device 13 for control of the first
- Conveying device for controlling the discharge of particulate carbonaceous material and / or the second Conveying device where it is used to control the discharge of hot iron carrier material in
- Conveying device for controlling the discharge of particulate carbonaceous material and / or the second conveyor are transmitted. This allows the ratio of the combined amounts of hot
- the signal lines mentioned may physically be present as cables which
- FIG. 2 shows a device for charging
- a material comprising lumped carbonaceous material 1 represented by circles, and hot iron carrier material 2 represented by squares in one
- the Device has two reservoirs for particulate carbonaceous material, a reservoir for particulate carbonaceous material 4a and a
- Material 4a is lumped carbonaceous material la stored with a piece size A
- in the reservoir for lumped carbonaceous material 4b is lumped carbonaceous material la stored with a piece size B.
- the piece sizes A and B are
- the device for charging material also has a reservoir for hot iron carrier material 5.
- a first discharge line 6 for lumped carbonaceous material which a first conveyor 7 for controlling the discharge of lumpy carbonaceous material 1 comprises.
- a second discharge line 8 for hot iron carrier material goes out, which comprises a second conveyor 9 for controlling the discharge of hot iron carrier material 2.
- Conveying device 9 for controlling the discharge of hot iron carrier material 2 are designed as screw conveyors.
- the lumped carbonaceous material la / lb and the hot iron carrier material 2 are combined before entering the melter gasifier 3.
- the input device 10 for inputting material into the melter gasifier 3 comprises a dynamic one
- Distribution device 11 for the distribution of the material in the input in the case shown a gimballed Schurre - Details of gimbal
- the gimbal-mounted chute is rotatable about an axis of rotation and adjustable in its inclination. The possible rotation of the gimbal-hung
- Schurre is indicated by a curved double arrow, which wraps around the dashed line indicated axis of rotation of the rotary motion.
- the adjustability of the inclination is indicated by the fact that the outlines of the gimbal-mounted chute are shown pulled through for a position and dashed lines for another position.
- the adjustability of the inclination is indicated by a curved double arrow.
- Movement pattern of gimbal-mounted chute is changeable, they can, for example, circular or elliptical orbits with different inclination and thus different resulting distributions on the
- Iron carrier material 2 and changeable from lumped carbonaceous material la / lb. This is done via a
- the radar measuring device collects information about height level and height profile of the material bed 12 in the melter gasifier 3.
- the temperature measuring device collects information about the temperature profile on the surface of the material bed. This information about properties of the surface of the material bed formed in the melter gasifier are transmitted via the signal line 18 to the device 13 for control of the first
- Conveying device for controlling the discharge of particulate carbonaceous material and / or the second conveying device transmitted, where it is used to control the discharge of hot iron carrier material in
- United amounts of hot iron carrier material 2 and lumpy carbonaceous material 1 are adjusted depending on properties of the surface of the material bed.
- Device for controlling 13 are controlled. Through this control, it is possible to choose the piece size of the lumped carbonaceous material depending on the position of the dynamic distribution device.
- the opening mechanism of the reservoir for hot iron carrier material 5 can also be controlled by the device to the controller 13, which is not shown for reasons of clarity.
- the signal lines mentioned can physically present as a cable, the possibility for wireless transmission of signals is also included.
- Particle size distribution and / or different type are filled, analogous to the lumped carbonaceous material, depending on the position of the
- the particle size distribution and / or the type of hot iron carrier material are selected.
- a device for controlling the distribution track 23 realized by the dynamic distribution device for distributing the material during the input is present. This is shown schematically; It acts by influencing the drive of the dynamic
- melter gasifier certain distribution patterns of hot iron carrier can be determined in the melter gasifier.
- Material and lumpy carbonaceous material are
- Distributor for distributing the material in the input realized distribution track 23 with the device 13 for controlling at least one of
- the device for controlling 13 also includes a device for controlling the first conveying device for controlling the discharge of lumped carbonaceous material and / or the second conveying device for regulating the discharge of hot iron carrier.
- first conveyor for controlling the discharge of particulate carbonaceous
- second discharge line (for hot iron carrier material) second conveyor 9 for controlling the discharge of hot iron carrier material 2 input device for inputting material into the
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/118,849 US9470456B2 (en) | 2011-05-19 | 2012-05-09 | Method and device for charging coal-containing material and iron carrier material |
| BR112013029560-0A BR112013029560B1 (pt) | 2011-05-19 | 2012-05-09 | método e dispositivo para carregar material contendo carvão e material portador de ferro |
| RU2013156411/02A RU2593808C2 (ru) | 2011-05-19 | 2012-05-09 | Способ и устройство для загрузки углесодержащего материала и железосодержащего материала |
| CA2836355A CA2836355C (en) | 2011-05-19 | 2012-05-09 | Method and device for charging coal-containing material and iron carrier material |
| AU2012257876A AU2012257876B2 (en) | 2011-05-19 | 2012-05-09 | Method and device for charging coal-containing material and iron carrier material |
| KR1020137033568A KR101928453B1 (ko) | 2011-05-19 | 2012-05-09 | 석탄 함유 재료와 철 운반체 재료를 장입하기 위한 방법 및 장치 |
| CN201280024194.8A CN103562413B (zh) | 2011-05-19 | 2012-05-09 | 用于装载含碳材料和载铁材料的方法和设备 |
| UAA201313426A UA111076C2 (uk) | 2011-05-19 | 2012-09-05 | Спосіб і пристрій для завантаження вуглецевмісного матеріалу і залізовмісного матеріалу |
| ZA2013/08170A ZA201308170B (en) | 2011-05-19 | 2013-10-31 | Method and device for charging coal-containing material and iron carrier material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA723/2011 | 2011-05-19 | ||
| ATA723/2011A AT511206B1 (de) | 2011-05-19 | 2011-05-19 | Verfahren und vorrichtung zum chargieren von kohlehaltigem material und eisenträger-material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012156243A1 true WO2012156243A1 (de) | 2012-11-22 |
Family
ID=46125421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2012/058499 Ceased WO2012156243A1 (de) | 2011-05-19 | 2012-05-09 | Verfahren und vorrichtung zum chargieren von kohlehaltigem material und eisenträger-material |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9470456B2 (de) |
| KR (1) | KR101928453B1 (de) |
| CN (1) | CN103562413B (de) |
| AT (1) | AT511206B1 (de) |
| AU (1) | AU2012257876B2 (de) |
| BR (1) | BR112013029560B1 (de) |
| CA (1) | CA2836355C (de) |
| RU (1) | RU2593808C2 (de) |
| UA (1) | UA111076C2 (de) |
| WO (1) | WO2012156243A1 (de) |
| ZA (1) | ZA201308170B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3150729A1 (de) | 2015-10-02 | 2017-04-05 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zum chargieren von eisenträger-material |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT511206B1 (de) * | 2011-05-19 | 2012-10-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zum chargieren von kohlehaltigem material und eisenträger-material |
| CN115303823B (zh) * | 2022-10-12 | 2023-01-24 | 常州百韩科智能装备有限公司 | 多通道高精度粉体定量给料系统及其给料工艺 |
| CN115507658B (zh) * | 2022-11-22 | 2026-03-31 | 河北宁泊环保股份有限公司 | 一种用于高炉喷煤系统收集煤粉用装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0299231A1 (de) | 1987-07-13 | 1989-01-18 | Deutsche Voest-Alpine Industrieanlagenbau Gmbh | Vorrichtung zur Beschickung eines Einschmelzvergasers mit Vergasungsmitteln und Eisenschwamm |
| WO1997047774A1 (de) * | 1996-06-10 | 1997-12-18 | Voest-Alpine Industrieanlagenbau Gmbh | Verfahren zum chargieren von metallträgern in eine einschmelzvergasungszone |
| WO1997048825A1 (de) * | 1996-06-20 | 1997-12-24 | Voest-Alpine Industrieanlagenbau Gmbh | Einschmelzvergaser für die herstellung einer metallschmelze |
| EP1662009A1 (de) * | 2004-11-26 | 2006-05-31 | VAI Industries (UK) Ltd. | Vorrichtung zum Verteielen von Material in einen Ofen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412858A (en) * | 1982-07-12 | 1983-11-01 | Hylsa, S.A. | Method of converting iron ore into molten iron |
| BR8704362A (pt) * | 1986-08-26 | 1988-04-19 | Kawasaki Steel Co | Processo e sistema para realizacao de operacao de fusao redutora |
| JP3565172B2 (ja) * | 2001-02-28 | 2004-09-15 | Jfeスチール株式会社 | 高炉用原料の炉内装入方法 |
| AT506042A1 (de) | 2007-11-13 | 2009-05-15 | Siemens Vai Metals Tech Gmbh | Verfahren zum schmelzen von roheisen und stahlvorprodukten in einem schmelzvergaser |
| JP5387278B2 (ja) * | 2009-09-24 | 2014-01-15 | 新日鐵住金株式会社 | 高炉の原料装入方法 |
| AT511206B1 (de) * | 2011-05-19 | 2012-10-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zum chargieren von kohlehaltigem material und eisenträger-material |
-
2011
- 2011-05-19 AT ATA723/2011A patent/AT511206B1/de not_active IP Right Cessation
-
2012
- 2012-05-09 AU AU2012257876A patent/AU2012257876B2/en not_active Ceased
- 2012-05-09 KR KR1020137033568A patent/KR101928453B1/ko not_active Expired - Fee Related
- 2012-05-09 RU RU2013156411/02A patent/RU2593808C2/ru active
- 2012-05-09 BR BR112013029560-0A patent/BR112013029560B1/pt not_active IP Right Cessation
- 2012-05-09 US US14/118,849 patent/US9470456B2/en not_active Expired - Fee Related
- 2012-05-09 WO PCT/EP2012/058499 patent/WO2012156243A1/de not_active Ceased
- 2012-05-09 CA CA2836355A patent/CA2836355C/en active Active
- 2012-05-09 CN CN201280024194.8A patent/CN103562413B/zh active Active
- 2012-09-05 UA UAA201313426A patent/UA111076C2/uk unknown
-
2013
- 2013-10-31 ZA ZA2013/08170A patent/ZA201308170B/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0299231A1 (de) | 1987-07-13 | 1989-01-18 | Deutsche Voest-Alpine Industrieanlagenbau Gmbh | Vorrichtung zur Beschickung eines Einschmelzvergasers mit Vergasungsmitteln und Eisenschwamm |
| WO1997047774A1 (de) * | 1996-06-10 | 1997-12-18 | Voest-Alpine Industrieanlagenbau Gmbh | Verfahren zum chargieren von metallträgern in eine einschmelzvergasungszone |
| WO1997048825A1 (de) * | 1996-06-20 | 1997-12-24 | Voest-Alpine Industrieanlagenbau Gmbh | Einschmelzvergaser für die herstellung einer metallschmelze |
| EP1662009A1 (de) * | 2004-11-26 | 2006-05-31 | VAI Industries (UK) Ltd. | Vorrichtung zum Verteielen von Material in einen Ofen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3150729A1 (de) | 2015-10-02 | 2017-04-05 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zum chargieren von eisenträger-material |
| WO2017055419A1 (de) | 2015-10-02 | 2017-04-06 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zum chargieren von eisenträger-material |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140045947A (ko) | 2014-04-17 |
| AT511206B1 (de) | 2012-10-15 |
| US9470456B2 (en) | 2016-10-18 |
| RU2593808C2 (ru) | 2016-08-10 |
| UA111076C2 (uk) | 2016-03-25 |
| CN103562413B (zh) | 2016-04-06 |
| US20140110891A1 (en) | 2014-04-24 |
| CN103562413A (zh) | 2014-02-05 |
| AT511206A4 (de) | 2012-10-15 |
| AU2012257876B2 (en) | 2016-08-04 |
| BR112013029560B1 (pt) | 2018-10-23 |
| ZA201308170B (en) | 2014-09-25 |
| KR101928453B1 (ko) | 2018-12-12 |
| CA2836355A1 (en) | 2012-11-22 |
| BR112013029560A2 (pt) | 2016-12-06 |
| RU2013156411A (ru) | 2015-06-27 |
| CA2836355C (en) | 2020-04-28 |
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