WO2012020656A1 - 粒状金属鉄の製造装置、および粒状金属鉄の製造方法 - Google Patents
粒状金属鉄の製造装置、および粒状金属鉄の製造方法 Download PDFInfo
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- WO2012020656A1 WO2012020656A1 PCT/JP2011/067470 JP2011067470W WO2012020656A1 WO 2012020656 A1 WO2012020656 A1 WO 2012020656A1 JP 2011067470 W JP2011067470 W JP 2011067470W WO 2012020656 A1 WO2012020656 A1 WO 2012020656A1
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- WIPO (PCT)
- Prior art keywords
- magnetic separator
- magnetic
- heating furnace
- iron
- moving hearth
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
Definitions
- an agglomerate made of a mixture containing an iron oxide source such as iron ore or iron oxide and a reducing agent containing carbon is charged on the hearth of a moving hearth type heating furnace and heated.
- the present invention relates to an apparatus for producing granular metallic iron by reducing iron oxide in the agglomerate, and a method for producing granular metallic iron.
- metallic iron A direct reduction iron manufacturing process has been developed.
- the agglomerate formed from the raw material mixture is placed on the hearth of a moving hearth-type heating furnace, and heated in the furnace by gas heat transfer or radiant heat by a heating burner. Iron oxide is reduced with a carbonaceous reducing agent, and granular metallic iron can be obtained.
- the granular metallic iron obtained in the moving hearth type heating furnace is sent to a cooler by a feeder (feeder) and cooled (Patent Document 1).
- the granular metallic iron at the time of charging into the cooler is usually about 900 to 1000 ° C., cooled to about 150 ° C. in the cooler, and then discharged from the cooler.
- the temperature of the granular metallic iron when it is discharged from the cooler is higher than 150 ° C., it reacts with moisture in the atmosphere and red rust is easily generated on the surface.
- Patent Document 2 proposes a method for operating a mobile hearth furnace that collects reduced iron having a size suitable for industrial use in a high yield, and reduces the size of the equipment and the frequency of repairing the equipment.
- a reduction product generated in a mobile hearth furnace and a part or all of the hearth carbon material are discharged by a discharge device and then classified, and a part or all of the carbon material under the sieve is classified. Is described, and the sieving carbon material after the magnetic selection is reused as the hearth carbon material.
- Patent Document 2 describes performing magnetic separation on the carbon material under the sieve when the reduction product and the furnace discharge carbon material are classified by a screen.
- the reduced iron remaining on the sieve is recovered as it is as a product.
- the present inventors examined since the slag etc. were contained on the sieve in addition to reduced iron, it was found that the yield of reduced iron was low in the method described in Patent Document 2.
- the present invention has been made paying attention to such circumstances, and an object of the present invention is to provide an apparatus capable of producing granular metallic iron in a high yield. Another object of the present invention is to provide a method capable of reusing the floor covering material contained in the discharge from the moving hearth heating furnace without reheating and producing high-temperature granular metallic iron. It is in.
- the apparatus for producing granular metallic iron according to the present invention that has solved the above-mentioned problems is an agglomerate made of a mixture containing an iron oxide-containing substance and a carbonaceous reducing agent as a raw material, and a furnace of a moving hearth type heating furnace.
- the manufacturing apparatus further includes a path for returning the non-magnetized material selected by the second magnetic separator to the moving hearth type heating furnace.
- the method for producing granular metallic iron according to the present invention that has solved the above-mentioned problems is a method for producing agglomerates made of a mixture containing an iron oxide-containing substance and a carbonaceous reducing agent as a raw material in a furnace of a moving hearth type heating furnace. It is a method for producing granular metallic iron by charging and heating on the floor and reducing the iron oxide in the agglomerate, and the effluent from the moving hearth type heating furnace is 200-650 ° C. with a classifier.
- the coarse particles obtained by classification are classified into magnetic and non-magnetized materials by a first magnetic separator, and fine particles obtained by classification are magnetized by a second magnetic separator.
- the main point is that the non-magnetized material is separated into the kimono and the non-magnetized material, and the non-magnetized material sorted by the second magnetic separator is returned to the moving hearth type heating furnace.
- the magnetic deposits selected by the first magnetic separator and / or the magnetic deposits selected by the second magnetic separator can be used as an iron source by feeding them to a steelmaking furnace.
- the threshold is preferably 2 to 8 mm in terms of particle diameter.
- the magnetic separation efficiency can be increased by selecting the coarse particles and fine particles separated by the classifier using an appropriate magnetic separator.
- the recovery rate can be improved.
- the discharge from the moving hearth-type heating furnace is classified with a classifier at 200 to 650 ° C., and the coarse and fine particles obtained by classification are classified.
- the floor covering material contained in the discharge can be returned to the moving hearth-type heating furnace with a high temperature. Accordingly, it is possible to produce granular metallic iron while suppressing energy loss when the flooring material is reused.
- granular metallic iron can be collect
- Drawing 1 is a figure for explaining the process at the time of manufacturing granular metallic iron from an agglomerate.
- the inventors charged an agglomerate using a mixture containing an iron oxide-containing substance and a carbonaceous reducing agent as a raw material on the hearth of a moving hearth type heating furnace, and heated the agglomerate in the agglomerate.
- the recovery rate of granular metallic iron is increased, and the flooring material contained in the discharge from the moving hearth heating furnace is regenerated in the moving hearth heating furnace.
- the apparatus for producing granular metallic iron according to the present invention is characterized in that it further includes a classifier, a first magnetic separator, and a second magnetic separator in addition to the moving hearth type heating furnace.
- the flow (flow) when manufacturing granular metal iron from an agglomerate using this manufacturing apparatus is demonstrated based on FIG.
- 1 is a moving hearth type heating furnace
- 2 is a classifier
- 3 is a first magnetic separator
- 4 is a second magnetic separator.
- the moving hearth furnace 1 and the classifier 2 are the path 101
- the classifier 2 and the first magnetic separator 3 are the path 102
- the classifier 2 and the second magnetic separator 4 are the path 103
- the type heating furnaces 1 are connected to each other through a path 104.
- 100 is a path for supplying agglomerates to the moving hearth type heating furnace
- 105 is a path for discharging non-magnetized materials selected by the first magnetic separator 3
- 106 is selected by the first magnetic separator 3.
- a path 107 for discharging the magnetized material, and 107 a path for discharging the magnetized material selected by the second magnetic separator 4 respectively.
- the flow when producing granular metallic iron from the agglomerates is as follows (1) to (5).
- an agglomerate made from a mixture containing an iron oxide-containing substance and a carbonaceous reducing agent is charged onto the hearth of the moving hearth-type heating furnace 1 from the path 100.
- the granular metallic iron obtained in the moving hearth-type heating furnace 1 is discharged to the outside of the furnace through the path 101 together with by-product slag and flooring material, and supplied to the classifier 2.
- the discharge from the moving hearth heating furnace 1 is separated into coarse particles and fine particles.
- the coarse particles separated by the classifier 2 are supplied to the first magnetic separator 3 through the path 102 and magnetically selected.
- the fine particles separated by the classifier 2 are supplied to the second magnetic separator 4 through the path 103 to perform magnetic separation.
- the first and second magnetic separators 3 and 4 separate the discharged particles that have been separated into coarse and fine particles by the classifier 2 and are magnetically selected. It is possible to increase the magnetic separation efficiency than to do.
- the particle size is not adjusted, the size of the magnetic separation object varies, and thus the mass of the magnetic separation object also varies. Therefore, even if the magnetic selection object contains the same amount of iron, depending on the mass of the magnetic selection object, it may or may not be magnetically attached, and the magnetic separation efficiency decreases.
- the particle size adjustment of the magnetic separation object is performed before the magnetic separation, the sizes of the magnetic separation object can be made uniform, so that the mass of the magnetic separation object becomes substantially uniform. Therefore, if the magnetic separation conditions are appropriately adjusted on the coarse grain side and the fine grain side, the recovery rate of the granular metallic iron can be improved.
- the non-magnetized material selected by the second magnetic separator 4 may be returned to the moving hearth heating furnace through the path 104.
- the magnetic material selected by the second magnetic separator 4 may be supplied to the steel making furnace through the path 107, and the magnetic material selected by the first magnetic separator 3 may be supplied to the steel making furnace through the path 106.
- the non-magnetized material selected by the first magnetic separator 3 may be discharged through the path 105.
- iron oxide-containing substance for example, iron ore, iron sand, iron-making dust, non-ferrous smelting residue, iron-making waste, and the like can be used.
- a carbon-containing material may be used.
- coal or coke can be used.
- a binder, an MgO-containing substance, a CaO-containing substance, or the like may be blended as other components.
- the binder for example, polysaccharides (for example, starch such as wheat flour and corn starch) can be used.
- MgO-containing substance for example, an MgO-containing substance extracted from MgO powder, natural ore, seawater, etc., dolomite, magnesium carbonate (MgCO 3 ), or the like can be used.
- the CaO-containing substance for example, quick lime (CaO) or limestone (main component is CaCO 3 ) can be used.
- the shape of the agglomerate is not particularly limited, and may be, for example, a pellet shape or a briquette shape.
- the agglomerates are charged on the hearth of the moving hearth heating furnace 1 through the path 100.
- the moving hearth type heating furnace 1 is a heating furnace in which the hearth moves within the furnace like a belt conveyor, and specifically, a rotary hearth furnace can be exemplified.
- the rotary hearth furnace is designed in a circular shape (donut shape) so that the start point and end point of the hearth are in the same position, and the agglomerate supplied on the hearth is It is heated and reduced during one round of production to produce granular metallic iron. Therefore, the charging means for supplying the agglomerate into the furnace is arranged on the most upstream side in the rotation direction, and the most downstream side in the rotation direction (because of the rotating structure, it is actually just upstream of the charging means. A discharge means is provided on the side.
- Conditions for heating and reducing the iron oxide in the agglomerate in the furnace are not particularly limited, and known conditions may be adopted.
- the agglomerate may be reduced by heating to 1200 to 1500 ° C. If the burner is used for heating in the furnace and the combustion conditions of the burner are controlled, the temperature of the agglomerate can be adjusted.
- a carbon material Prior to supplying the agglomerate to the hearth, it is preferable to lay a carbon material in advance on the hearth as a flooring material.
- the flooring material acts as a hearth protection material and becomes a carbon supply source when the carbon contained in the agglomerate is insufficient.
- the thickness of the floor covering material is not particularly limited, but is preferably 3 to 30 mm, for example.
- the carbon material used as the floor covering material those exemplified as the carbonaceous reducing agent can be used. It is recommended to use a carbon material having a particle diameter of about 0.5 to 3.0 mm.
- the said carbon material contains fine carbon, there exists a possibility of catching fire in the oxygen containing atmosphere of a high temperature state. Therefore, it is necessary to control the oxygen concentration in the atmosphere in the facility or apparatus that handles substances including carbonaceous materials.
- classifier 2 a known one can be used, and for example, a screen or an air classifier can be used.
- the threshold value when separating into coarse particles and fine particles in the classifier 2 for example, an arbitrary particle diameter may be adopted from the range of 2 to 8 mm in particle diameter.
- the threshold value is a reference value when classifying into coarse particles and fine particles. For example, when the threshold value is set to 3 mm, particles having a diameter of 3 mm have a mass ratio between the coarse particles side and the fine particles side. It means a value separated so as to be 1: 1.
- the classification temperature is 200 ° C. or higher, preferably 250 ° C. or higher, more preferably 300 ° C. or higher.
- the coarse and fine particles obtained by classification at a high temperature exceeding 650 ° C. are supplied to the magnetic separator at a high temperature, they cannot be magnetically selected and must be cooled for magnetic selection, resulting in wasted energy.
- the classification temperature is 650 ° C. or lower, preferably 630 ° C. or lower, more preferably 610 ° C. or lower.
- the temperature from the moving hearth type heating furnace 1 is 200 to 650 ° C., it may be supplied to the classifier 2 as it is. Since the temperature is about 1000 ° C., a cooler (not shown) is provided on the path 101 connecting the moving hearth-type heating furnace 1 and the classifier 2 to cool the discharge to a temperature of 200 to 650 ° C.
- cooler for example, a rolling cooler, a vibration cooler, a pan conveyor cooler, or the like can be used.
- granular metallic iron can be selected as a magnetic deposit
- slag can be selected as a non-magnetic deposit
- granular metal iron and iron-rich slag can be selected as magnetic deposits
- flooring material, slag, or slag-rich granular metal iron can be selected as non-magnetic deposits.
- the magnetic separation temperature is preferably 650 ° C. or less, more preferably 600 ° C. or less, and still more preferably 550 ° C. or less.
- the lower limit of the magnetic separation temperature be about 200 ° C. from the viewpoint of reducing energy loss when reusing a magnetic article or non-magnetic article selected by magnetic separation.
- the magnetic separation temperature is preferably 300 ° C. or higher.
- magnets used in the first magnetic separator 3 and the second magnetic separator 4 known magnets can be used.
- Al—Ni—Co-based magnets and Sm—Co-based magnets can be suitably used because there is little decrease in magnetism even at high temperatures.
- the non-magnetized material selected by the second magnetic separator 4 can be reused by returning it to the moving hearth type heating furnace 1 through the path 104.
- the temperature of the non-magnetized material selected by the second magnetic separator 4 can be increased. Therefore, since the non-magnetized material can be supplied to the moving hearth type heating furnace 1 at a high temperature, energy loss can be reduced.
- the magnetic deposit selected by the second magnetic separator 4 can be supplied to the steelmaking furnace through the path 107 and used as an iron source.
- the magnetic deposit selected by the first magnetic separator 3 can be supplied to the steelmaking furnace through the path 106 and used as an iron source.
- the magnetized materials selected by the second magnetic separator 4 and the first magnetic separator 3 are also described in the above. Similar to the non-magnetic product selected by the two-magnetic separator 4, it can be reused while maintaining a high temperature. Therefore, it is not necessary to reheat the magnetic deposit before supplying it to the steelmaking furnace, so that energy loss can be reduced.
- An example of the steelmaking furnace that supplies the magnetic deposit is an electric furnace.
- non-magnetized materials selected by the first magnetic separator 3 are slag, so they can be discarded or reused as roadbed materials, for example.
- the coarse particles and fine particles separated by the classifier can be selected by appropriate magnetic separators under appropriate conditions. Therefore, the magnetic separation efficiency can be increased and the recovery rate of granular metallic iron can be improved.
- the discharge from the moving hearth type heating furnace is classified into coarse and fine particles at 200 to 650 ° C. with a classifier, and the coarse and fine particles obtained by classification are classified.
- the coarse and fine particles obtained by classification are classified.
- the manufacturing method of this invention since it becomes possible to transfer the granular metal iron contained in the said discharge
- an agglomerate made from a mixture containing an iron oxide-containing substance and a carbonaceous reducing agent is charged on the hearth of a moving hearth-type heating furnace and heated, It is possible to improve the recovery rate of granular metallic iron when reducing granular iron oxide to produce granular metallic iron.
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
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Abstract
Description
0.17×1000×(650-25)=0.11Gcal
Claims (6)
- 酸化鉄含有物質と炭素質還元剤を含む混合物を原料とした塊成物を、移動炉床式加熱炉の炉床上に装入して加熱し、該塊成物中の酸化鉄を還元して粒状金属鉄を製造する装置であって、
当該装置は、前記移動炉床式加熱炉の他、更に分級機、第一磁選機、および第二磁選機を備えており、且つ
前記移動炉床式加熱炉からの排出物を前記分級機へ供給する経路、
前記分級機で分けられた粗粒を前記第一磁選機へ供給する経路、および
前記分級機で分けられた細粒を前記第二磁選機へ供給する経路
を備えていることを特徴とする粒状金属鉄の製造装置。 - 更に、前記第二磁選機で選別された非磁着物を前記移動炉床式加熱炉へ返送する経路を備えている請求項1に記載の製造装置。
- 酸化鉄含有物質と炭素質還元剤を含む混合物を原料とした塊成物を、移動炉床式加熱炉の炉床上に装入して加熱し、該塊成物中の酸化鉄を還元して粒状金属鉄を製造する方法であって、
前記移動炉床式加熱炉からの排出物を分級機で200~650℃で粗粒と細粒に分級し、
分級して得られた粗粒を第一磁選機で磁着物と非磁着物に分別し、且つ
分級して得られた細粒を第二磁選機で磁着物と非磁着物に分別し、
前記第二磁選機で選別された非磁着物を前記移動炉床式加熱炉へ返送することを特徴とする粒状金属鉄の製造方法。 - 前記第一磁選機で選別された磁着物を製鋼炉へ送給する請求項3に記載の製造方法。
- 前記第二磁選機で選別された磁着物を製鋼炉へ送給する請求項3に記載の製造方法。
- 前記移動炉床式加熱炉からの排出物を分級機で粗粒と細粒に分級するにあたり、閾値を粒子直径で2~8mmとする請求項3~5のいずれかに記載の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/811,782 US20130118307A1 (en) | 2010-08-09 | 2011-07-29 | Device for producing granular metal iron and process for producing granular metal iron |
AU2011290340A AU2011290340A1 (en) | 2010-08-09 | 2011-07-29 | Device for production of granular metal iron, and process for production of granular metal iron |
CA2804305A CA2804305A1 (en) | 2010-08-09 | 2011-07-29 | Device for producing granular metal iron and process for producing granular metal iron |
RU2013110306/02A RU2540285C2 (ru) | 2010-08-09 | 2011-07-29 | Устройство для получения гранулированного металлического железа и способ получения гранулированного металлического железа |
CN2011800361305A CN103025895A (zh) | 2010-08-09 | 2011-07-29 | 粒状金属铁的制造装置和粒状金属铁的制造方法 |
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JP2010178961A JP5406803B2 (ja) | 2010-08-09 | 2010-08-09 | 粒状金属鉄の製造装置、および粒状金属鉄の製造方法 |
JP2010-178961 | 2010-08-09 |
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WO2012020656A1 true WO2012020656A1 (ja) | 2012-02-16 |
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US (1) | US20130118307A1 (ja) |
JP (1) | JP5406803B2 (ja) |
CN (1) | CN103025895A (ja) |
AU (1) | AU2011290340A1 (ja) |
CA (1) | CA2804305A1 (ja) |
RU (1) | RU2540285C2 (ja) |
WO (1) | WO2012020656A1 (ja) |
Citations (5)
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JP2002220612A (ja) * | 2000-10-31 | 2002-08-09 | Kawasaki Steel Corp | 移動型炉床炉における生成物の排出方法およびその装置 |
JP2002363624A (ja) * | 2001-06-13 | 2002-12-18 | Mitsubishi Heavy Ind Ltd | 還元鉄製造方法及び装置 |
JP2003213312A (ja) * | 2001-11-12 | 2003-07-30 | Kobe Steel Ltd | 金属鉄の製法 |
JP2006272246A (ja) * | 2005-03-30 | 2006-10-12 | Sumitomo Metal Ind Ltd | スラグ中の粒鉄回収方法 |
JP2008189972A (ja) * | 2007-02-02 | 2008-08-21 | Jfe Steel Kk | 移動型炉床炉の操業方法 |
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JP4757982B2 (ja) * | 2000-06-28 | 2011-08-24 | 株式会社神戸製鋼所 | 粒状金属鉄の歩留まり向上方法 |
RU2222619C2 (ru) * | 2000-07-04 | 2004-01-27 | Промисинг Фьюче Корпорэйшн | Способ переработки отвальных металлургических шлаков |
US20020053307A1 (en) * | 2000-10-31 | 2002-05-09 | Natsuo Ishiwata | Method for discharging reduced product from a moveable-hearth furnace and a discharging device |
JP4167101B2 (ja) * | 2003-03-20 | 2008-10-15 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
RU2370318C1 (ru) * | 2008-01-10 | 2009-10-20 | Научно-Производственная Фирма "Продэкология" | Способ обогащения гематитовых руд |
-
2010
- 2010-08-09 JP JP2010178961A patent/JP5406803B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-29 RU RU2013110306/02A patent/RU2540285C2/ru active
- 2011-07-29 CA CA2804305A patent/CA2804305A1/en not_active Abandoned
- 2011-07-29 AU AU2011290340A patent/AU2011290340A1/en not_active Abandoned
- 2011-07-29 WO PCT/JP2011/067470 patent/WO2012020656A1/ja active Application Filing
- 2011-07-29 US US13/811,782 patent/US20130118307A1/en not_active Abandoned
- 2011-07-29 CN CN2011800361305A patent/CN103025895A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002220612A (ja) * | 2000-10-31 | 2002-08-09 | Kawasaki Steel Corp | 移動型炉床炉における生成物の排出方法およびその装置 |
JP2002363624A (ja) * | 2001-06-13 | 2002-12-18 | Mitsubishi Heavy Ind Ltd | 還元鉄製造方法及び装置 |
JP2003213312A (ja) * | 2001-11-12 | 2003-07-30 | Kobe Steel Ltd | 金属鉄の製法 |
JP2006272246A (ja) * | 2005-03-30 | 2006-10-12 | Sumitomo Metal Ind Ltd | スラグ中の粒鉄回収方法 |
JP2008189972A (ja) * | 2007-02-02 | 2008-08-21 | Jfe Steel Kk | 移動型炉床炉の操業方法 |
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Publication number | Publication date |
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RU2540285C2 (ru) | 2015-02-10 |
US20130118307A1 (en) | 2013-05-16 |
JP2012036466A (ja) | 2012-02-23 |
AU2011290340A1 (en) | 2013-03-07 |
CN103025895A (zh) | 2013-04-03 |
RU2013110306A (ru) | 2014-09-20 |
CA2804305A1 (en) | 2012-02-16 |
JP5406803B2 (ja) | 2014-02-05 |
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