FR2119485A5 - - Google Patents
Info
- Publication number
- FR2119485A5 FR2119485A5 FR7145728A FR7145728A FR2119485A5 FR 2119485 A5 FR2119485 A5 FR 2119485A5 FR 7145728 A FR7145728 A FR 7145728A FR 7145728 A FR7145728 A FR 7145728A FR 2119485 A5 FR2119485 A5 FR 2119485A5
- Authority
- FR
- France
- 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
- C21B5/001—Injecting additional fuel or reducing agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Air Supply (AREA)
- Industrial Gases (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45115371A JPS4818174B1 (https=) | 1970-12-22 | 1970-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2119485A5 true FR2119485A5 (https=) | 1972-08-04 |
Family
ID=14660858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7145728A Expired FR2119485A5 (https=) | 1970-12-22 | 1971-12-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3746503A (https=) |
| JP (1) | JPS4818174B1 (https=) |
| BE (1) | BE777070A (https=) |
| DE (1) | DE2164009A1 (https=) |
| FR (1) | FR2119485A5 (https=) |
| GB (1) | GB1353550A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444555A (en) * | 1982-04-26 | 1984-04-24 | Koppers Company, Inc. | Method for reducing stress corrosion cracking in high-temperature regenerative air heaters |
| AT505401B1 (de) * | 2008-02-15 | 2009-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren zum erschmelzen von roheisen unter rückführung von gichtgas unter zusatz von kohlenwasserstoffen |
| CN102809168A (zh) * | 2011-06-01 | 2012-12-05 | 中国石油化工股份有限公司 | 一种空气预热器及其应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082995A (en) * | 1960-12-21 | 1963-03-26 | United States Steel Corp | Apparatus for heating blast furnace stoves |
-
1970
- 1970-12-22 JP JP45115371A patent/JPS4818174B1/ja active Pending
-
1971
- 1971-12-14 GB GB5806771A patent/GB1353550A/en not_active Expired
- 1971-12-16 US US00208674A patent/US3746503A/en not_active Expired - Lifetime
- 1971-12-20 FR FR7145728A patent/FR2119485A5/fr not_active Expired
- 1971-12-21 BE BE777070A patent/BE777070A/xx unknown
- 1971-12-22 DE DE19712164009 patent/DE2164009A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2164009A1 (de) | 1972-06-29 |
| GB1353550A (en) | 1974-05-22 |
| JPS4818174B1 (https=) | 1973-06-04 |
| BE777070A (fr) | 1972-04-17 |
| US3746503A (en) | 1973-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |