JPS5619366B2 - - Google Patents
Info
- Publication number
- JPS5619366B2 JPS5619366B2 JP4173075A JP4173075A JPS5619366B2 JP S5619366 B2 JPS5619366 B2 JP S5619366B2 JP 4173075 A JP4173075 A JP 4173075A JP 4173075 A JP4173075 A JP 4173075A JP S5619366 B2 JPS5619366 B2 JP S5619366B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
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 |
|---|---|---|---|
| US05/458,096 US3953196A (en) | 1974-04-05 | 1974-04-05 | Process for the direct reduction of metal oxides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50136203A JPS50136203A (https=) | 1975-10-29 |
| JPS5619366B2 true JPS5619366B2 (https=) | 1981-05-07 |
Family
ID=23819331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4173075A Expired JPS5619366B2 (https=) | 1974-04-05 | 1975-04-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3953196A (https=) |
| JP (1) | JPS5619366B2 (https=) |
| CA (1) | CA1049266A (https=) |
| DE (1) | DE2514325A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174074U (https=) * | 1981-04-28 | 1982-11-02 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03503399A (ja) * | 1988-03-11 | 1991-08-01 | ディーア・アンド・カンパニー | ＳｉＣ、ＭｎＣ及び合金鉄の製造 |
| DE4317968C2 (de) * | 1993-05-28 | 1995-10-26 | Voest Alpine Ind Anlagen | Verfahren zur Erzeugung von flüssigem Roheisen aus stückigem Eisenerz |
| US6506231B2 (en) | 1996-03-15 | 2003-01-14 | Kabushiki Kaisha Kobe Seiko Sho | Method and apparatus for making metallic iron |
| CA2694865A1 (en) * | 1996-03-15 | 1997-09-18 | Kabushiki Kaisha Kobe Seiko Sho | Method for making metallic iron |
| JPH10195513A (ja) * | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 金属鉄の製法 |
| US6277168B1 (en) * | 2000-02-14 | 2001-08-21 | Xiaodi Huang | Method for direct metal making by microwave energy |
| US6692688B2 (en) * | 2001-03-20 | 2004-02-17 | Startec Iron, Llc | Modular furnace |
| BRPI0515812B1 (pt) | 2004-12-07 | 2014-09-23 | Nu Iron Technology Llc | Método para uso na produção de pepitas metálicas de ferro |
| KR101442920B1 (ko) * | 2012-12-18 | 2014-09-22 | 주식회사 포스코 | 환원철 제조방법 및 제조장치 |
| JP2014167164A (ja) * | 2013-02-01 | 2014-09-11 | Kobe Steel Ltd | 還元鉄の製造方法 |
| US11427877B2 (en) * | 2017-09-21 | 2022-08-30 | Nucor Corporation | Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof |
| JP7147409B2 (ja) * | 2018-09-20 | 2022-10-05 | 住友金属鉱山株式会社 | 酸化鉱石の製錬方法 |
| NL2023109B1 (en) * | 2019-05-10 | 2020-11-30 | African Rainbow Minerals Ltd | Process for the smelting of a metalliferous feedstock material |
| JP7293910B2 (ja) * | 2019-06-26 | 2023-06-20 | 住友金属鉱山株式会社 | 酸化鉱石の製錬方法 |
| JP7425302B2 (ja) * | 2020-04-01 | 2024-01-31 | 日本製鉄株式会社 | ペレットの搬送方法 |
| CA3199019A1 (en) * | 2020-11-24 | 2022-06-02 | Iain FARR | Biomass direct reduced iron |
| WO2022109665A1 (en) * | 2020-11-24 | 2022-06-02 | Technological Resources Pty. Limited | Biomass direct reduced iron |
| EP4667591A1 (de) * | 2024-06-19 | 2025-12-24 | ThyssenKrupp Steel Europe AG | Vorrichtung und verfahren zum herstellen von direktreduzierten eisenerzträgern und zum erschmelzen der direktreduzierten eisenträger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503736A (en) * | 1963-03-01 | 1970-03-31 | Sherwood William L | Direct iron and steelmaking process |
| US3313618A (en) * | 1964-06-11 | 1967-04-11 | United States Steel Corp | Method and apparatus for making steel continuously |
| US3301661A (en) * | 1965-03-25 | 1967-01-31 | Lukens Steel Co | Process and apparatus for producing iron and steel |
| GB1261127A (en) * | 1968-10-15 | 1972-01-19 | Conzinc Riotinto Ltd | Shaft furnace smelting of oxidic ores, concentrates or calcines |
| US3634064A (en) * | 1969-03-21 | 1972-01-11 | Hanna Mining Co | Process for the recovery of nickel from nickeliferous lateritic ores |
| US3746533A (en) * | 1972-03-22 | 1973-07-17 | L Moussoulos | Process of producing ferro-nickel in a rotary furnace including pelletizing and pre-reducing ore |
-
1974
- 1974-04-05 US US05/458,096 patent/US3953196A/en not_active Expired - Lifetime
-
1975
- 1975-04-02 DE DE19752514325 patent/DE2514325A1/de active Pending
- 1975-04-04 CA CA223,889A patent/CA1049266A/en not_active Expired
- 1975-04-05 JP JP4173075A patent/JPS5619366B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174074U (https=) * | 1981-04-28 | 1982-11-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3953196A (en) | 1976-04-27 |
| JPS50136203A (https=) | 1975-10-29 |
| DE2514325A1 (de) | 1975-10-09 |
| CA1049266A (en) | 1979-02-27 |