NL7115192A - Blast furnace operation - by controlling fuel input at tuyere level no reducing gases needed higher up - Google Patents
Blast furnace operation - by controlling fuel input at tuyere level no reducing gases needed higher upInfo
- Publication number
- NL7115192A NL7115192A NL7115192A NL7115192A NL7115192A NL 7115192 A NL7115192 A NL 7115192A NL 7115192 A NL7115192 A NL 7115192A NL 7115192 A NL7115192 A NL 7115192A NL 7115192 A NL7115192 A NL 7115192A
- Authority
- NL
- Netherlands
- Prior art keywords
- blast furnace
- temp
- air
- furnace operation
- reducing gases
- Prior art date
Links
- 239000007789 gas Substances 0.000 title abstract 6
- 239000000446 fuel Substances 0.000 title abstract 2
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
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)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU61987 | 1970-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7115192A true NL7115192A (en) | 1972-05-08 |
Family
ID=19726528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7115192A NL7115192A (en) | 1970-11-04 | 1971-11-04 | Blast furnace operation - by controlling fuel input at tuyere level no reducing gases needed higher up |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE774448A (enrdf_load_stackoverflow) |
| LU (1) | LU61987A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7115192A (enrdf_load_stackoverflow) |
-
1970
- 1970-11-04 LU LU61987D patent/LU61987A1/xx unknown
-
1971
- 1971-10-25 BE BE774448A patent/BE774448A/xx unknown
- 1971-11-04 NL NL7115192A patent/NL7115192A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU61987A1 (enrdf_load_stackoverflow) | 1972-07-26 |
| BE774448A (enrdf_load_stackoverflow) | 1972-02-14 |
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