SE447662B - Forfarande for tillforsel av en pulverformig brensleblandning till blesterformorna i en masugn - Google Patents
Forfarande for tillforsel av en pulverformig brensleblandning till blesterformorna i en masugnInfo
- Publication number
- SE447662B SE447662B SE8200278A SE8200278A SE447662B SE 447662 B SE447662 B SE 447662B SE 8200278 A SE8200278 A SE 8200278A SE 8200278 A SE8200278 A SE 8200278A SE 447662 B SE447662 B SE 447662B
- Authority
- SE
- Sweden
- Prior art keywords
- gas
- chamber
- fuel mixture
- flow
- pipeline
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims description 62
- 239000000203 mixture Substances 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 13
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 58
- 238000003860 storage Methods 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 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
- C21B5/003—Injection of pulverulent coal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Furnace Charging Or Discharging (AREA)
- Blast Furnaces (AREA)
- Air Transport Of Granular Materials (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2920352 | 1980-05-22 | ||
| SU2920351 | 1980-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8200278L SE8200278L (sv) | 1982-01-19 |
| SE447662B true SE447662B (sv) | 1986-12-01 |
Family
ID=26665850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8200278A SE447662B (sv) | 1980-05-22 | 1982-01-19 | Forfarande for tillforsel av en pulverformig brensleblandning till blesterformorna i en masugn |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5942044B2 (fi) |
| AU (1) | AU540550B2 (fi) |
| BR (1) | BR8009072A (fi) |
| DE (1) | DE3050394C2 (fi) |
| FI (1) | FI69101C (fi) |
| GB (1) | GB2087058B (fi) |
| SE (1) | SE447662B (fi) |
| WO (1) | WO1981003341A1 (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2516543B1 (fr) * | 1981-11-18 | 1986-07-18 | Do Nii Chernoj Metallurgii | Procede d'amenee d'un melange combustible en poudre dans les tuyeres d'un haut fourneau |
| JPS58104833A (ja) * | 1981-12-12 | 1983-06-22 | Kawasaki Steel Corp | １個の粉粒体分配輸送タンクから粉粒体を複数供給端に質量流量を任意の設定値に制御して連続供給する方法及びその装置 |
| FR2549580A1 (fr) * | 1983-07-19 | 1985-01-25 | Wurth Paul Sa | Procede et dispositif pour l'injection de charbon pulverise dans un four industriel |
| JPS62183130A (ja) * | 1986-02-06 | 1987-08-11 | Nippon Denso Co Ltd | 樹脂封止による半導体装置の製造方法 |
| US5427604A (en) * | 1993-12-03 | 1995-06-27 | Amsted Industries Incorporated | Alloy material addition method and apparatus for smelting and melting furnaces |
| DE19857306C2 (de) * | 1998-12-14 | 2003-05-28 | Eko Stahl Gmbh | Verfahren und Vorrichtung zum Einblasen von festen Teilchen in einen Schachtofen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3204942A (en) * | 1963-02-18 | 1965-09-07 | Babcock & Wilcox Co | Distributor for pneumatically transported particle-form material |
| US3301544A (en) * | 1964-02-18 | 1967-01-31 | Babcock & Wilcox Co | Blast furnace pulverized coal firing system |
| US3689045A (en) * | 1971-06-03 | 1972-09-05 | Earl E Coulter | Pulverized fuel delivery system for a blast furnace |
| SU457733A1 (ru) * | 1973-08-08 | 1975-01-25 | Донецкий научно-исследовательский институт черной металлургии | Устройство дл регулировани расхода пылевидных материалов по фурмам доменной печи |
-
1980
- 1980-12-25 AU AU69219/81A patent/AU540550B2/en not_active Ceased
- 1980-12-25 GB GB8201478A patent/GB2087058B/en not_active Expired
- 1980-12-25 DE DE19803050394 patent/DE3050394C2/de not_active Expired
- 1980-12-25 WO PCT/SU1980/000218 patent/WO1981003341A1/ru not_active Ceased
- 1980-12-25 JP JP50102080A patent/JPS5942044B2/ja not_active Expired
- 1980-12-25 BR BR8009072A patent/BR8009072A/pt unknown
-
1982
- 1982-01-19 SE SE8200278A patent/SE447662B/sv not_active IP Right Cessation
- 1982-01-20 FI FI820174A patent/FI69101C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2087058A (en) | 1982-05-19 |
| FI69101B (fi) | 1985-08-30 |
| WO1981003341A1 (fr) | 1981-11-26 |
| BR8009072A (pt) | 1982-01-12 |
| FI69101C (fi) | 1985-12-10 |
| JPS57500652A (fi) | 1982-04-15 |
| JPS5942044B2 (ja) | 1984-10-12 |
| GB2087058B (en) | 1984-03-21 |
| AU6921981A (en) | 1981-12-07 |
| DE3050394C2 (de) | 1983-08-25 |
| SE8200278L (sv) | 1982-01-19 |
| AU540550B2 (en) | 1984-11-22 |
| FI820174L (fi) | 1982-01-20 |
| DE3050394A1 (en) | 1982-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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