JPS55154512A - Repairing method of operation obstacles in continuously and directly reducing iron - Google Patents
Repairing method of operation obstacles in continuously and directly reducing ironInfo
- Publication number
- JPS55154512A JPS55154512A JP6586180A JP6586180A JPS55154512A JP S55154512 A JPS55154512 A JP S55154512A JP 6586180 A JP6586180 A JP 6586180A JP 6586180 A JP6586180 A JP 6586180A JP S55154512 A JPS55154512 A JP S55154512A
- Authority
- JP
- Japan
- Prior art keywords
- continuously
- repairing method
- reducing iron
- directly reducing
- operation obstacles
- 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.)
- Pending
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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C21B13/029—Introducing coolant gas in the 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
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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 Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT368379A AT360567B (de) | 1979-05-18 | 1979-05-18 | Verfahren zur ueberwindung von betriebsstoerungen bei der kontinuierlichen direktreduktion von eisenerz und anlage dafuer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55154512A true JPS55154512A (en) | 1980-12-02 |
Family
ID=3553944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6586180A Pending JPS55154512A (en) | 1979-05-18 | 1980-05-16 | Repairing method of operation obstacles in continuously and directly reducing iron |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS55154512A (ja) |
AT (1) | AT360567B (ja) |
DE (1) | DE3018360A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010506047A (ja) * | 2006-10-13 | 2010-02-25 | シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー・ウント・コ | 溶融物質を生産する方法及び装置 |
JP2013501138A (ja) * | 2009-07-31 | 2013-01-10 | シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー | 窒素酸化物排出の低減を伴う、改質器ガスに基づく還元方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351513A (en) * | 1981-01-29 | 1982-09-28 | Midrex Corporation | Direct reduction of iron using coke oven gas |
-
1979
- 1979-05-18 AT AT368379A patent/AT360567B/de not_active IP Right Cessation
-
1980
- 1980-05-14 DE DE19803018360 patent/DE3018360A1/de not_active Withdrawn
- 1980-05-16 JP JP6586180A patent/JPS55154512A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010506047A (ja) * | 2006-10-13 | 2010-02-25 | シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー・ウント・コ | 溶融物質を生産する方法及び装置 |
JP2013501138A (ja) * | 2009-07-31 | 2013-01-10 | シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー | 窒素酸化物排出の低減を伴う、改質器ガスに基づく還元方法 |
Also Published As
Publication number | Publication date |
---|---|
DE3018360A1 (de) | 1980-11-27 |
ATA368379A (de) | 1980-06-15 |
AT360567B (de) | 1981-01-26 |
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