JPS5362718A - Manufacture of reduced iron - Google Patents
Manufacture of reduced ironInfo
- Publication number
- JPS5362718A JPS5362718A JP13883676A JP13883676A JPS5362718A JP S5362718 A JPS5362718 A JP S5362718A JP 13883676 A JP13883676 A JP 13883676A JP 13883676 A JP13883676 A JP 13883676A JP S5362718 A JPS5362718 A JP S5362718A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- reduced iron
- reducing
- reducing gas
- obtd
- 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.)
- Granted
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
- C21B13/02—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
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
Abstract
PURPOSE:To effectively supply a reducing gas by removing water and CO2 from exhaust gas used for reduction of fine iron ores; feeding the CO2 into a converter along with gaseous fuel; and then supplying the obtd. reducing gas composed of CO and H2 into a reducing zone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13883676A JPS5362718A (en) | 1976-11-18 | 1976-11-18 | Manufacture of reduced iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13883676A JPS5362718A (en) | 1976-11-18 | 1976-11-18 | Manufacture of reduced iron |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5362718A true JPS5362718A (en) | 1978-06-05 |
JPS5631323B2 JPS5631323B2 (en) | 1981-07-21 |
Family
ID=15231340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13883676A Granted JPS5362718A (en) | 1976-11-18 | 1976-11-18 | Manufacture of reduced iron |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5362718A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55146387A (en) * | 1979-05-02 | 1980-11-14 | Nippon Steel Corp | Method of reutilizing exhaust co2 of heat process |
WO1996017089A1 (en) * | 1994-12-01 | 1996-06-06 | Voest-Alpine Industrieanlagenbau Gmbh | Sponge iron production process and plant |
WO1997033006A1 (en) * | 1996-03-05 | 1997-09-12 | Voest-Alpine Industrieanlagenbau Gmbh | Process for the production of liquid pig iron or liquid intermediate products of steel and plant for carrying out said process |
JP2012522889A (en) * | 2009-04-03 | 2012-09-27 | ポール ヴルス エス.エイ. | Method and apparatus for producing directly reduced iron |
WO2013073663A1 (en) * | 2011-11-17 | 2013-05-23 | 三菱重工業株式会社 | Direct-reduced iron production system |
US9557113B2 (en) | 2011-11-17 | 2017-01-31 | Mitsubishi Heavy Industries, Ltd. | Direct reduced iron manufacturing system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588161U (en) * | 1981-07-08 | 1983-01-19 | 株式会社日立製作所 | Air flow meter |
JPS60158118U (en) * | 1984-03-30 | 1985-10-21 | アスカ機販株式会社 | In-pipe flow rate measuring device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515328A (en) * | 1974-07-02 | 1976-01-17 | Kubota Ltd | Horoyokusono seizohoho |
-
1976
- 1976-11-18 JP JP13883676A patent/JPS5362718A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515328A (en) * | 1974-07-02 | 1976-01-17 | Kubota Ltd | Horoyokusono seizohoho |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55146387A (en) * | 1979-05-02 | 1980-11-14 | Nippon Steel Corp | Method of reutilizing exhaust co2 of heat process |
WO1996017089A1 (en) * | 1994-12-01 | 1996-06-06 | Voest-Alpine Industrieanlagenbau Gmbh | Sponge iron production process and plant |
AU701539B2 (en) * | 1994-12-01 | 1999-01-28 | Voest-Alpine Industrieanlagenbau Gmbh | Process for producing sponge iron and plant for carrying out the process |
CN1042955C (en) * | 1994-12-01 | 1999-04-14 | 奥地利钢铁联合企业阿尔帕工业设备制造公司 | Sponge iron production process and plant |
US5997609A (en) * | 1994-12-01 | 1999-12-07 | Voest-Alpine Industrieanlagenbau Gmbh | Sponge iron production process and plant |
WO1997033006A1 (en) * | 1996-03-05 | 1997-09-12 | Voest-Alpine Industrieanlagenbau Gmbh | Process for the production of liquid pig iron or liquid intermediate products of steel and plant for carrying out said process |
JP2012522889A (en) * | 2009-04-03 | 2012-09-27 | ポール ヴルス エス.エイ. | Method and apparatus for producing directly reduced iron |
WO2013073663A1 (en) * | 2011-11-17 | 2013-05-23 | 三菱重工業株式会社 | Direct-reduced iron production system |
US9557113B2 (en) | 2011-11-17 | 2017-01-31 | Mitsubishi Heavy Industries, Ltd. | Direct reduced iron manufacturing system |
US9638468B2 (en) | 2011-11-17 | 2017-05-02 | Mitsubishi Heavy Industries, Ltd. | Direct reduced iron manufacturing system |
Also Published As
Publication number | Publication date |
---|---|
JPS5631323B2 (en) | 1981-07-21 |
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