RU2367687C2 - Способ получения железа прямым восстановлением в печи и устройство для вдувания природного газа в плазменную струю - Google Patents
Способ получения железа прямым восстановлением в печи и устройство для вдувания природного газа в плазменную струю Download PDFInfo
- Publication number
- RU2367687C2 RU2367687C2 RU2007137364/02A RU2007137364A RU2367687C2 RU 2367687 C2 RU2367687 C2 RU 2367687C2 RU 2007137364/02 A RU2007137364/02 A RU 2007137364/02A RU 2007137364 A RU2007137364 A RU 2007137364A RU 2367687 C2 RU2367687 C2 RU 2367687C2
- Authority
- RU
- Russia
- Prior art keywords
- natural gas
- plasma
- furnace
- plasma jet
- melting
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000003345 natural gas Substances 0.000 title claims abstract description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 230000009467 reduction Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000002844 melting Methods 0.000 claims abstract description 28
- 230000008018 melting Effects 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 230000036284 oxygen consumption Effects 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 15
- 238000004157 plasmatron Methods 0.000 abstract description 13
- 229930195733 hydrocarbon Natural products 0.000 abstract description 5
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 description 23
- 238000006722 reduction reaction Methods 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000000446 fuel Substances 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 9
- 229910001338 liquidmetal Inorganic materials 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 102220579497 Macrophage scavenger receptor types I and II_F23C_mutation Human genes 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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]
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UAA200704554 | 2007-04-24 | ||
| UAA200704554A UA81737C2 (uk) | 2007-04-24 | 2007-04-24 | Спосіб та піч для одержання заліза прямим відновленням |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007137364A RU2007137364A (ru) | 2009-04-20 |
| RU2367687C2 true RU2367687C2 (ru) | 2009-09-20 |
Family
ID=39312001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007137364/02A RU2367687C2 (ru) | 2007-04-24 | 2007-10-08 | Способ получения железа прямым восстановлением в печи и устройство для вдувания природного газа в плазменную струю |
Country Status (2)
| Country | Link |
|---|---|
| RU (1) | RU2367687C2 (uk) |
| UA (1) | UA81737C2 (uk) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907961A (en) * | 1988-05-05 | 1990-03-13 | Union Carbide Corporation | Oxygen jet burner and combustion method |
| US5100313A (en) * | 1991-02-05 | 1992-03-31 | Union Carbide Industrial Gases Technology Corporation | Coherent jet combustion |
| RU2220209C2 (ru) * | 1997-06-16 | 2003-12-27 | Праксайр Текнолоджи, Инк. | Способ получения железа прямым восстановлением |
| RU60936U1 (ru) * | 2006-10-11 | 2007-02-10 | Ооо "Твинн" | Устройство для прямого восстановления металлов |
-
2007
- 2007-04-24 UA UAA200704554A patent/UA81737C2/uk unknown
- 2007-10-08 RU RU2007137364/02A patent/RU2367687C2/ru not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907961A (en) * | 1988-05-05 | 1990-03-13 | Union Carbide Corporation | Oxygen jet burner and combustion method |
| US5100313A (en) * | 1991-02-05 | 1992-03-31 | Union Carbide Industrial Gases Technology Corporation | Coherent jet combustion |
| RU2220209C2 (ru) * | 1997-06-16 | 2003-12-27 | Праксайр Текнолоджи, Инк. | Способ получения железа прямым восстановлением |
| RU60936U1 (ru) * | 2006-10-11 | 2007-02-10 | Ооо "Твинн" | Устройство для прямого восстановления металлов |
Also Published As
| Publication number | Publication date |
|---|---|
| UA81737C2 (uk) | 2008-01-25 |
| RU2007137364A (ru) | 2009-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20101009 |