SE8000183L - Forfarande for framstellning av metalliserad jernkulsinter - Google Patents
Forfarande for framstellning av metalliserad jernkulsinterInfo
- Publication number
- SE8000183L SE8000183L SE8000183A SE8000183A SE8000183L SE 8000183 L SE8000183 L SE 8000183L SE 8000183 A SE8000183 A SE 8000183A SE 8000183 A SE8000183 A SE 8000183A SE 8000183 L SE8000183 L SE 8000183L
- Authority
- SE
- Sweden
- Prior art keywords
- pellets
- metallized
- mixture
- iron
- finely
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052742 iron Inorganic materials 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000008188 pellet Substances 0.000 abstract 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000007767 bonding agent Substances 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000001465 metallisation Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 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
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/002,257 US4239530A (en) | 1979-01-10 | 1979-01-10 | Process for producing metallized iron pellets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8000183L true SE8000183L (sv) | 1980-07-11 |
| SE438510B SE438510B (sv) | 1985-04-22 |
Family
ID=21699935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8000183A SE438510B (sv) | 1979-01-10 | 1980-01-09 | Forfarande for framstellning av herdade fristaende kulor eller kulsinter, som innehaller en vesentlig andel metalliskt jern |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4239530A (sv) |
| JP (1) | JPS55122832A (sv) |
| AU (1) | AU528654B2 (sv) |
| BR (1) | BR8000127A (sv) |
| CA (1) | CA1136420A (sv) |
| DE (1) | DE3000621C2 (sv) |
| FR (1) | FR2446321B1 (sv) |
| GB (1) | GB2044235B (sv) |
| IT (1) | IT1174657B (sv) |
| MX (1) | MX155783A (sv) |
| SE (1) | SE438510B (sv) |
| ZA (1) | ZA80121B (sv) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432788A (en) * | 1981-04-23 | 1984-02-21 | Nippon Kokan Kabushiki Kaisha | Method for manufacturing non-fired iron-bearing pellet |
| US5066325A (en) * | 1987-08-31 | 1991-11-19 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
| US5045112A (en) * | 1988-02-08 | 1991-09-03 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
| US5064174A (en) * | 1989-10-16 | 1991-11-12 | Northern States Power Company | Apparatus for production of energy and iron materials, including steel |
| AU2277588A (en) * | 1987-09-23 | 1989-03-23 | Goksel, Mehmet Adnan | Carbon-containing agglomerates of siliceous material |
| WO1997034018A1 (en) * | 1996-03-15 | 1997-09-18 | Kabushiki Kaisha Kobe Seiko Sho | Method and apparatus for making metallic iron |
| DE19932334C1 (de) * | 1999-07-10 | 2001-02-15 | Kuettner Gmbh & Co Kg Dr | Oxicupola Prozeß |
| JP2005187870A (ja) * | 2003-12-25 | 2005-07-14 | Ntn Corp | 製鋼ダスト固形化物およびその製造方法，製造装置 |
| DE102004027193A1 (de) * | 2004-06-03 | 2005-12-29 | Thyssenkrupp Stahl Ag | Agglomeratstein zum Einsatz in Schacht-, Corex- oder Hochöfen, Verfahren zur Herstellung von Agglomeratsteinen und Verwendung von Eisenerz-Fein- und -Feinststäuben |
| ES2315921T3 (es) * | 2004-10-05 | 2009-04-01 | Paul Wurth S.A. | Tratamiento de iodos de fabricas siderurgicas en un horno de pisos. |
| MX2007006785A (es) * | 2004-12-07 | 2007-10-08 | Nu Iron Technology Llc | Metodo y sistema para producir pepitas de hierro metalicas. |
| US7238222B2 (en) * | 2005-03-01 | 2007-07-03 | Peterson Oren V | Thermal synthesis production of steel |
| US7632330B2 (en) * | 2006-03-13 | 2009-12-15 | Michigan Technological University | Production of iron using environmentally-benign renewable or recycled reducing agents |
| CN101981209B (zh) * | 2008-03-31 | 2013-06-26 | 新日铁住金株式会社 | 还原铁的制造方法 |
| CA2723347C (en) * | 2009-12-04 | 2018-01-02 | Tata Consultancy Services Limited | On-line optimization of induration of wet iron ore pellets on a moving grate |
| CN102690920A (zh) * | 2011-03-25 | 2012-09-26 | 朗威资源有限公司 | 铁矿石还原剂、铁矿石混合物以及还原铁矿石的方法 |
| JP5770118B2 (ja) * | 2012-02-02 | 2015-08-26 | 新日鐵住金株式会社 | 還元鉄の製造方法 |
| JP6294135B2 (ja) * | 2014-04-16 | 2018-03-14 | 株式会社神戸製鋼所 | 還元鉄の製造方法 |
| CN104673953B (zh) * | 2015-02-12 | 2016-05-11 | 唐竹胜 | 一种多管式直接还原铁的窑炉装置和方法 |
| US10661340B2 (en) * | 2016-08-03 | 2020-05-26 | Reid Reactors Llc | Method and apparatus for producing metallic iron from iron oxide fines |
| US10434576B2 (en) * | 2016-08-03 | 2019-10-08 | Reid Reactors Llc | Method and apparatus for producing metallic iron from iron oxide fines |
| JP7280497B2 (ja) * | 2019-04-22 | 2023-05-24 | 日本製鉄株式会社 | 還元鉄の製造方法 |
| CN110982542B (zh) * | 2019-11-12 | 2021-03-12 | 北京科技大学 | 基于水热反应的低阶煤制备高炉喷吹半焦方法 |
| CN114214513B (zh) * | 2021-11-26 | 2023-12-01 | 武汉钢铁有限公司 | 金属率达95%以上的高抗压性压球的制备方法 |
| CN115700284B (zh) * | 2022-11-02 | 2023-12-08 | 中南大学 | 一种以全赤铁矿粉为原料制备高品质dri的方法 |
| CN115725808B (zh) * | 2022-11-15 | 2024-02-02 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种生产、快速还原及非高炉冶炼高铁低钛钒钛矿的方法 |
| CN117127007A (zh) * | 2023-06-07 | 2023-11-28 | 北京科技大学 | 等离子加热焙烧还原一体化制备预还原球团的系统及方法 |
| CN117737411A (zh) * | 2023-12-08 | 2024-03-22 | 江苏省沙钢钢铁研究院有限公司 | 一种金属化球团及其制备方法 |
| CN120776111B (zh) * | 2025-08-14 | 2025-12-05 | 中南大学 | 一种改善高碱金属含量铁矿氧化球团综合性能的复合添加剂及方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA844529A (en) | 1970-06-16 | E. Volin Melden | Agglomerated mineral products and method of making same | |
| US2806779A (en) * | 1953-09-29 | 1957-09-17 | Mcwane Cast Iron Pipe Co | Method of producing iron |
| US2793109A (en) * | 1954-04-09 | 1957-05-21 | Surface Combustion Corp | Induration process for powdered iron oxide containing material |
| US2855290A (en) * | 1956-04-04 | 1958-10-07 | Freeman Corp | Method of reducing iron oxide to sponge iron |
| US3029141A (en) * | 1960-03-21 | 1962-04-10 | Canada Steel Co | Process for the reduction of iron oxide |
| GB975676A (en) * | 1961-09-05 | 1964-11-18 | Indian Iron & Steel Company Lt | Improvements in or relating to the treatment of haematite iron ore for use in the production of iron |
| US3140169A (en) * | 1961-09-27 | 1964-07-07 | R N Corp | Ore reduction and recovery method |
| US3188195A (en) * | 1961-10-05 | 1965-06-08 | Allis Chaimers Mfg Company | Pellet of iron ore and flux, and method for making same |
| DE1262311B (de) * | 1962-06-30 | 1968-03-07 | Metallgesellschaft Ag | Verfahren und Vorrichtung zum Reduzieren von Eisenoxyden (Konzentraten) zu Eisenschwamm |
| US3235371A (en) * | 1962-09-10 | 1966-02-15 | Control Of Michigan College Of | Agglomerated mineral products and method of making same |
| US3264092A (en) * | 1963-06-20 | 1966-08-02 | Mcdowell Wellman Eng Co | System for producing carbonized and metallized iron ore pellets |
| US3313617A (en) * | 1964-02-06 | 1967-04-11 | Mcdowell Wellman Eng Co | Iron-containing flux material for steel-making process |
| US3235375A (en) * | 1964-04-02 | 1966-02-15 | Canada Steel Co | Process for the reduction of iron oxide |
| DE1224337B (de) * | 1964-10-09 | 1966-09-08 | Metallgesellschaft Ag | Verfahren zur Herstellung von Eisenschwamm |
| US3369888A (en) * | 1965-06-01 | 1968-02-20 | Armco Steel Corp | Treatment and reduction of pelletized iron ores |
| US3333551A (en) * | 1965-06-11 | 1967-08-01 | Simmering Graz Pauker Ag | Low-platform railway car bogie |
| US3386816A (en) * | 1965-06-22 | 1968-06-04 | Mckee & Co Arthur G | Agglomeration of iron oxide material |
| US3377156A (en) * | 1965-07-30 | 1968-04-09 | Exxon Research Engineering Co | Process of reducing iron oxide ores with gases containing carbon monoxide |
| JPS5020539B1 (sv) * | 1969-05-03 | 1975-07-16 | ||
| US3759693A (en) * | 1969-08-18 | 1973-09-18 | Kobe Steel Ltd | Method of producing reduced iron ore pellets |
| US3894865A (en) * | 1970-07-10 | 1975-07-15 | Wienert Fritz Otto | Production of metallurgical pellets in rotary kilns |
| US3754890A (en) * | 1971-09-17 | 1973-08-28 | Harsco Corp | Process for producing metallized agglomerates and recovery of non ferrous values from waste materials |
| JPS5319531B2 (sv) * | 1972-02-28 | 1978-06-21 | ||
| US3770416A (en) * | 1972-04-17 | 1973-11-06 | Univ Michigan Tech | Treatment of zinc rich steel mill dusts for reuse in steel making processes |
| US3938987A (en) * | 1973-04-23 | 1976-02-17 | Mcdowell-Wellman Engineering Company | Process for preparing a smelter furnace charge composition |
| DE2517543C2 (de) * | 1975-04-21 | 1985-12-12 | Board Of Control Of Michigan Technological University, Houghton, Mich. | Verfahren zum Herstellen von gehärteten Agglomeraten aus Hüttenstäuben |
-
1979
- 1979-01-10 US US06/002,257 patent/US4239530A/en not_active Expired - Lifetime
-
1980
- 1980-01-07 AU AU54400/80A patent/AU528654B2/en not_active Ceased
- 1980-01-07 MX MX18073580A patent/MX155783A/es unknown
- 1980-01-08 GB GB8000502A patent/GB2044235B/en not_active Expired
- 1980-01-09 SE SE8000183A patent/SE438510B/sv not_active IP Right Cessation
- 1980-01-09 FR FR8000414A patent/FR2446321B1/fr not_active Expired
- 1980-01-09 DE DE3000621A patent/DE3000621C2/de not_active Expired
- 1980-01-09 ZA ZA00800121A patent/ZA80121B/xx unknown
- 1980-01-09 BR BR8000127A patent/BR8000127A/pt unknown
- 1980-01-10 JP JP171480A patent/JPS55122832A/ja active Granted
- 1980-01-10 CA CA000343438A patent/CA1136420A/en not_active Expired
- 1980-01-10 IT IT1913380A patent/IT1174657B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4239530A (en) | 1980-12-16 |
| ZA80121B (en) | 1981-03-25 |
| GB2044235B (en) | 1983-03-16 |
| MX155783A (es) | 1988-04-29 |
| SE438510B (sv) | 1985-04-22 |
| CA1136420A (en) | 1982-11-30 |
| JPS55122832A (en) | 1980-09-20 |
| IT1174657B (it) | 1987-07-01 |
| GB2044235A (en) | 1980-10-15 |
| FR2446321B1 (fr) | 1985-07-19 |
| AU528654B2 (en) | 1983-05-05 |
| JPS6358212B2 (sv) | 1988-11-15 |
| IT8019133A0 (it) | 1980-01-10 |
| DE3000621C2 (de) | 1986-03-27 |
| BR8000127A (pt) | 1980-09-23 |
| DE3000621A1 (de) | 1980-07-17 |
| AU5440080A (en) | 1980-07-17 |
| FR2446321A1 (fr) | 1980-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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