JPS5232323B2 - - Google Patents
Info
- Publication number
- JPS5232323B2 JPS5232323B2 JP46057001A JP5700171A JPS5232323B2 JP S5232323 B2 JPS5232323 B2 JP S5232323B2 JP 46057001 A JP46057001 A JP 46057001A JP 5700171 A JP5700171 A JP 5700171A JP S5232323 B2 JPS5232323 B2 JP S5232323B2
- 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
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
-
- 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
- Y02P10/25—Process efficiency
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 |
|---|---|---|---|
| DE19702037541 DE2037541C3 (en) | 1970-07-29 | Process for operating a blast furnace with an auxiliary reducing gas produced from furnace gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS473607A JPS473607A (en) | 1972-02-22 |
| JPS5232323B2 true JPS5232323B2 (en) | 1977-08-20 |
Family
ID=5778191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46057001A Expired JPS5232323B2 (en) | 1970-07-29 | 1971-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5232323B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270177A (en) * | 2010-12-21 | 2013-08-28 | 乔治洛德方法研究和开发液化空气有限公司 | Process for operating a blast furnace installation with top gas recycling |
| WO2015105107A1 (en) | 2014-01-07 | 2015-07-16 | 新日鐵住金株式会社 | Method for operating blast furnace |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438999A (en) * | 1972-11-25 | 1976-06-09 | Nippon Kokan Kk | Blast furnace operating methods |
| JPS5319964B2 (en) * | 1973-09-01 | 1978-06-23 | ||
| MX2011009350A (en) * | 2009-03-17 | 2011-09-27 | Arcelormittal Investigacion Y Desarrollo Sl | Method for recirculating blast furnace gas, and associated device. |
| JP6538636B2 (en) * | 2016-10-28 | 2019-07-03 | Ｊｆｅスチール株式会社 | Blast furnace operation method and blast furnace equipment |
-
1971
- 1971-07-29 JP JP46057001A patent/JPS5232323B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270177A (en) * | 2010-12-21 | 2013-08-28 | 乔治洛德方法研究和开发液化空气有限公司 | Process for operating a blast furnace installation with top gas recycling |
| WO2015105107A1 (en) | 2014-01-07 | 2015-07-16 | 新日鐵住金株式会社 | Method for operating blast furnace |
| US10106863B2 (en) | 2014-01-07 | 2018-10-23 | Nippon Steel & Sumitomo Metal Corporation | Method for operation of blast furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2037541B2 (en) | 1975-07-31 |
| DE2037541A1 (en) | 1972-02-10 |
| JPS473607A (en) | 1972-02-22 |