DE1458749A1 - Verfahren zum Einblasen von Brennstoff in einen Schachtofen - Google Patents
Verfahren zum Einblasen von Brennstoff in einen SchachtofenInfo
- Publication number
- DE1458749A1 DE1458749A1 DE19651458749 DE1458749A DE1458749A1 DE 1458749 A1 DE1458749 A1 DE 1458749A1 DE 19651458749 DE19651458749 DE 19651458749 DE 1458749 A DE1458749 A DE 1458749A DE 1458749 A1 DE1458749 A1 DE 1458749A1
- Authority
- DE
- Germany
- Prior art keywords
- mixture
- fuel
- blowing
- shaft furnace
- temperature
- 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
- 239000000446 fuel Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 15
- 239000000203 mixture Substances 0.000 claims description 34
- 238000007664 blowing Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004449 solid propellant Substances 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 5
- 206010035148 Plague Diseases 0.000 claims 1
- 241000607479 Yersinia pestis Species 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C99/00—Subject-matter not provided for in other groups of this subclass
-
- 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
-
- 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
- C21B5/003—Injection of pulverulent coal
- C21B5/004—Injection of slurries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/02—Mixing solid fuel with a liquid, e.g. preparing slurries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2700/00—Special arrangements for combustion apparatus using fluent fuel
- F23C2700/06—Combustion apparatus using pulverized fuel
- F23C2700/066—Other special arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU45810 | 1964-04-03 | ||
| LU45812 | 1964-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1458749A1 true DE1458749A1 (de) | 1970-01-08 |
Family
ID=26639927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651458749 Pending DE1458749A1 (de) | 1964-04-03 | 1965-03-13 | Verfahren zum Einblasen von Brennstoff in einen Schachtofen |
Country Status (5)
| Country | Link |
|---|---|
| BE (2) | BE659614A (enrdf_load_stackoverflow) |
| DE (1) | DE1458749A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1066204A (enrdf_load_stackoverflow) |
| LU (2) | LU45810A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6504051A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060006B (zh) * | 2013-04-18 | 2016-04-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 喷吹用物料及其应用和高炉冶炼的方法 |
-
0
- BE BE660657D patent/BE660657A/xx unknown
-
1964
- 1964-04-03 LU LU45810D patent/LU45810A1/xx unknown
- 1964-04-03 LU LU45812D patent/LU45812A1/xx unknown
-
1965
- 1965-02-11 BE BE659614A patent/BE659614A/xx unknown
- 1965-03-13 DE DE19651458749 patent/DE1458749A1/de active Pending
- 1965-03-26 GB GB1288065A patent/GB1066204A/en not_active Expired
- 1965-03-31 NL NL6504051A patent/NL6504051A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU45810A1 (enrdf_load_stackoverflow) | 1965-10-04 |
| BE659614A (enrdf_load_stackoverflow) | 1965-05-28 |
| NL6504051A (enrdf_load_stackoverflow) | 1965-10-04 |
| BE660657A (enrdf_load_stackoverflow) | |
| GB1066204A (en) | 1967-04-19 |
| LU45812A1 (enrdf_load_stackoverflow) | 1965-10-03 |
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