UA82955C2 - Device for production compacted cast iron of reduced materials comprising fine direct reduced cast iron and device for production molten cast iron from compacted cast iron - Google Patents
Device for production compacted cast iron of reduced materials comprising fine direct reduced cast iron and device for production molten cast iron from compacted cast iron Download PDFInfo
- Publication number
- UA82955C2 UA82955C2 UAA200700370A UAA200700370A UA82955C2 UA 82955 C2 UA82955 C2 UA 82955C2 UA A200700370 A UAA200700370 A UA A200700370A UA A200700370 A UAA200700370 A UA A200700370A UA 82955 C2 UA82955 C2 UA 82955C2
- Authority
- UA
- Ukraine
- Prior art keywords
- iron
- cast iron
- rollers
- compacted
- reduced
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract description 73
- 238000004519 manufacturing process Methods 0.000 title abstract description 43
- 229910001018 Cast iron Inorganic materials 0.000 title description 51
- 230000001154 acute effect Effects 0.000 abstract description 12
- 235000000396 iron Nutrition 0.000 abstract 7
- 238000007599 discharging Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 193
- 229910052742 iron Inorganic materials 0.000 description 82
- 238000011068 loading method Methods 0.000 description 58
- 239000007789 gas Substances 0.000 description 21
- 238000007790 scraping Methods 0.000 description 18
- 239000003245 coal Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000000654 additive Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 7
- 238000002386 leaching Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009851 ferrous metallurgy Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/10—Safety or protection arrangements; Arrangements for preventing malfunction for preventing overheating, e.g. heat shields
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S100/00—Presses
- Y10S100/903—Pelleters
- Y10S100/907—Rotary
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040053896A KR101036640B1 (ko) | 2004-07-12 | 2004-07-12 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 |
| KR1020040053895A KR101036638B1 (ko) | 2004-07-12 | 2004-07-12 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 |
| KR1020040055555A KR101036639B1 (ko) | 2004-07-16 | 2004-07-16 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 |
| KR1020040055558A KR101036646B1 (ko) | 2004-07-16 | 2004-07-16 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 |
| KR1020040060124A KR101036643B1 (ko) | 2004-07-30 | 2004-07-30 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 |
| KR1020050062161A KR100711764B1 (ko) | 2005-07-11 | 2005-07-11 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치 |
| KR1020050062163A KR100711765B1 (ko) | 2005-07-11 | 2005-07-11 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치 |
| PCT/KR2005/002241 WO2006006820A1 (fr) | 2004-07-12 | 2005-07-12 | Appareil de fabrication de fers compactes a partir d'une quantite de materiaux reduite comprenant des fers reduits pulverulents directs et appareil de fabrication de fers en fusion dans lequel lesdits fers sont utilises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA82955C2 true UA82955C2 (en) | 2008-05-26 |
Family
ID=35784131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200700370A UA82955C2 (en) | 2004-07-12 | 2005-12-07 | Device for production compacted cast iron of reduced materials comprising fine direct reduced cast iron and device for production molten cast iron from compacted cast iron |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7588717B2 (fr) |
| EP (1) | EP1784514B2 (fr) |
| JP (2) | JP4922162B2 (fr) |
| AT (1) | ATE443162T1 (fr) |
| AU (1) | AU2005263068B2 (fr) |
| BR (1) | BRPI0506138B1 (fr) |
| CA (1) | CA2573227C (fr) |
| DE (1) | DE602005016693D1 (fr) |
| MX (1) | MX2007000465A (fr) |
| UA (1) | UA82955C2 (fr) |
| WO (1) | WO2006006820A1 (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1573076B1 (fr) | 2002-12-21 | 2008-05-21 | Posco | Appareil de fabrication de fers fondus par compactage a chaud de fers fins de reduction directe et d'additifs calcines, et procede mettant en oeuvre cet appareil |
| EP1776484B1 (fr) * | 2004-06-30 | 2012-03-14 | Posco | Appareil pour la fabrication de boulettes de fer comprimees de materiaux reduits comportant des particules fers reduites directes fines et appareil pour la fabrication de boulettes de fer en fusion utilisant un tel dispositif |
| BRPI0506138B1 (pt) * | 2004-07-12 | 2018-05-15 | Posco | Equipamento de fabricação de ferros compactados |
| KR100797864B1 (ko) * | 2006-12-20 | 2008-01-24 | 주식회사 포스코 | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치 |
| KR100797838B1 (ko) * | 2006-12-21 | 2008-01-24 | 주식회사 포스코 | 치크 플레이트 가압 장치 |
| WO2011001282A2 (fr) | 2009-06-29 | 2011-01-06 | Bairong Li | Procédés de réduction de métaux, procédés métallurgiques et produits et dispositifs |
| DE102010035763B4 (de) * | 2010-08-28 | 2012-03-15 | Khd Humboldt Wedag Gmbh | Gekühlte Seitenwand für eine Rollenpresse |
| RU2495943C1 (ru) * | 2012-02-14 | 2013-10-20 | Государственное предприятие "Украинский научно-технический центр металлургической промышленности "Энергосталь" (ГП "УкрНТЦ "Энергосталь") | Линия брикетирования железосодержащих отходов |
| JP2014062301A (ja) * | 2012-09-21 | 2014-04-10 | Kobe Steel Ltd | 還元鉄冷却装置及び還元鉄冷却方法 |
| DE202012104789U1 (de) * | 2012-12-10 | 2014-03-13 | Maschinenfabrik Köppern Gmbh & Co. Kg | Walzenpresse |
| CN112410550B (zh) * | 2020-11-18 | 2022-09-27 | 崇义县高坌长飞矿业有限公司华山页岩矿 | 一种包裹式镍合金用红土矿制团装置 |
| CN112606466A (zh) * | 2020-11-30 | 2021-04-06 | 浙江星淦科技有限公司 | 一种五金模具加工废料处理装置 |
| CN117774430B (zh) * | 2023-12-12 | 2024-05-07 | 广东泛瑞新材料有限公司 | 一种铁氧体加工用原料处理装置 |
| CN118166227A (zh) * | 2024-03-13 | 2024-06-11 | 广西田东晟锦新材料有限公司 | 一种硅锰合金高效冶炼方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269611A (en) * | 1964-02-04 | 1966-08-30 | Komarek Greaves And Company | Feeding mechanism |
| US4076520A (en) | 1975-06-05 | 1978-02-28 | Midrex Corporation | Method for continuous passivation of sponge iron material |
| SU658054A1 (ru) | 1976-01-12 | 1979-04-25 | Предприятие П/Я Р-6729 | Питатель валкового уплотнител порошковых материалов |
| SU831829A1 (ru) | 1979-11-05 | 1981-05-23 | Московский Ордена Трудовогокрасного Знамени Институт Сталии Сплавов | Способ подготовки губчатогожЕлЕзА K плАВКЕ |
| JPS56150110A (en) | 1980-04-24 | 1981-11-20 | Mitsubishi Heavy Ind Ltd | Forming equipment for hot briquet of reduced iron |
| JPS59133334A (ja) | 1983-01-20 | 1984-07-31 | Mitsubishi Heavy Ind Ltd | 混合機能を有する圧縮成形装置 |
| JPS59170212A (ja) | 1983-03-16 | 1984-09-26 | Nippon Steel Corp | 還元鉄ブリケツトの製造方法 |
| JPH01252714A (ja) | 1988-03-31 | 1989-10-09 | Nippon Steel Corp | 溶融還元炉用混合塊成化ブリケット及び塊成化ブリケットの溶融還元方法 |
| JPH059526A (ja) | 1991-06-27 | 1993-01-19 | Mitsubishi Heavy Ind Ltd | 銑鉄製造装置 |
| JP3145834B2 (ja) * | 1993-03-08 | 2001-03-12 | 株式会社神戸製鋼所 | 還元鉄ブリケットの製造方法 |
| US5666638A (en) * | 1993-09-30 | 1997-09-09 | Maschinenfabrik Koppern Gmbh & Co. Kg | Process for producing sponge iron briquettes from fine ore |
| DE9318843U1 (de) * | 1993-12-08 | 1994-03-17 | Maschinenfabrik Köppern GmbH & Co KG, 45529 Hattingen | Vorrichtung zum Heißbrikettieren von Eisenschwamm |
| KR100584745B1 (ko) * | 2001-12-21 | 2006-05-30 | 주식회사 포스코 | 일반탄 및 분철광석을 이용한 용철제조공정에 있어서함철더스트 및 슬러지 재활용 장치 및 방법 |
| EP1573076B1 (fr) * | 2002-12-21 | 2008-05-21 | Posco | Appareil de fabrication de fers fondus par compactage a chaud de fers fins de reduction directe et d'additifs calcines, et procede mettant en oeuvre cet appareil |
| BRPI0506138B1 (pt) * | 2004-07-12 | 2018-05-15 | Posco | Equipamento de fabricação de ferros compactados |
-
2005
- 2005-07-12 BR BRPI0506138-5A patent/BRPI0506138B1/pt active IP Right Grant
- 2005-07-12 WO PCT/KR2005/002241 patent/WO2006006820A1/fr not_active Ceased
- 2005-07-12 EP EP05761263.2A patent/EP1784514B2/fr not_active Expired - Lifetime
- 2005-07-12 JP JP2007521399A patent/JP4922162B2/ja not_active Expired - Lifetime
- 2005-07-12 AT AT05761263T patent/ATE443162T1/de not_active IP Right Cessation
- 2005-07-12 MX MX2007000465A patent/MX2007000465A/es active IP Right Grant
- 2005-07-12 DE DE602005016693T patent/DE602005016693D1/de not_active Expired - Lifetime
- 2005-07-12 CA CA2573227A patent/CA2573227C/fr not_active Expired - Lifetime
- 2005-07-12 US US11/571,966 patent/US7588717B2/en not_active Expired - Lifetime
- 2005-07-12 AU AU2005263068A patent/AU2005263068B2/en not_active Expired
- 2005-12-07 UA UAA200700370A patent/UA82955C2/uk unknown
-
2010
- 2010-09-13 JP JP2010204075A patent/JP5118182B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1784514B2 (fr) | 2015-11-18 |
| AU2005263068B2 (en) | 2008-10-30 |
| CA2573227A1 (fr) | 2006-01-19 |
| EP1784514B1 (fr) | 2009-09-16 |
| AU2005263068A1 (en) | 2006-01-19 |
| BRPI0506138B1 (pt) | 2018-05-15 |
| BRPI0506138A (pt) | 2006-10-24 |
| JP2011017086A (ja) | 2011-01-27 |
| DE602005016693D1 (de) | 2009-10-29 |
| EP1784514A4 (fr) | 2008-06-25 |
| US20070235909A1 (en) | 2007-10-11 |
| MX2007000465A (es) | 2007-03-08 |
| JP4922162B2 (ja) | 2012-04-25 |
| JP5118182B2 (ja) | 2013-01-16 |
| EP1784514A1 (fr) | 2007-05-16 |
| WO2006006820A1 (fr) | 2006-01-19 |
| JP2008506041A (ja) | 2008-02-28 |
| ATE443162T1 (de) | 2009-10-15 |
| US7588717B2 (en) | 2009-09-15 |
| CA2573227C (fr) | 2011-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA82955C2 (en) | Device for production compacted cast iron of reduced materials comprising fine direct reduced cast iron and device for production molten cast iron from compacted cast iron | |
| AU747093B2 (en) | Method for reducing iron oxides and smelting iron and installations therefor | |
| RU2118374C1 (ru) | Способ получения чугуна из металлических руд и устройство для его осуществления | |
| CA1240520A (fr) | Installation et methodes de reduction des oxyde de metaux | |
| CN1795279B (zh) | 用于制造包含直接还原铁粉的还原材料的压制铁的设备以及使用该设备制造铁水的设备 | |
| US20260001124A1 (en) | Continuous granulated metallic units production, and associated systems, devices, and methods | |
| KR101072490B1 (ko) | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 | |
| WO2009114157A2 (fr) | Composition de matière d'alimentation et manipulation dans un four à induction à canal | |
| UA82789C2 (uk) | Пристрій для виготовлення ущільненого чавуну з подрібненого чавуну, отриманого прямим відновленням заліза, і пристрій для виготовлення чавунного розплаву з ущільненого чавуну | |
| KR101036646B1 (ko) | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 | |
| RU2354721C2 (ru) | Устройство для производства прессованного железа из восстановленных материалов, содержащих мелкозернистое непосредственно восстановленное железо, и устройство для производства литого чугуна, в котором используется это устройство | |
| BRPI0506136B1 (pt) | Manufacturing equipment for compacted ferrets | |
| EA008735B1 (ru) | Способ загрузки мелкозернистых металлов в электрическую дуговую печь | |
| KR101036645B1 (ko) | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 | |
| RU2354722C2 (ru) | Устройство для производства спрессованного железа из восстановленных материалов, содержащих мелкодисперсное восстановленное железо, и установка для производства расплавленного железа, включающая устройство для производства спрессованного железа | |
| SU896073A1 (ru) | Устройство желобов доменной печи | |
| KR20060011330A (ko) | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 | |
| KR101036641B1 (ko) | 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치 | |
| SU1171533A1 (ru) | Устройство дл утилизации тепла конверторного газа | |
| WO2008075845A1 (fr) | Appareil permettant de fabriquer des fers compactés constitués de matériaux de réduction comprenant des fers de réduction directe fins et appareil permettant de fabriquer des fers fondus au moyen de ceux-ci | |
| JPS6335732A (ja) | 冶金炉への原料装入方法及び装入装置 | |
| JPH0723497B2 (ja) | 製鉄精錬炉の粉状原料投入方法 | |
| UA82451C2 (uk) | Пристрій для виготовлення ущільненого чавуну з відновлених матеріалів, що містять чавун, одержаний прямим відновленням, і пристрій для виготовлення розплаву чавуну з використанням зазначеного пристрою |