ES8303532A1 - Un metodo y un dispositivo para controlar la tranferencia decalor de lecho de carga en un horno rotatorio. - Google Patents
Un metodo y un dispositivo para controlar la tranferencia decalor de lecho de carga en un horno rotatorio.Info
- Publication number
- ES8303532A1 ES8303532A1 ES506558A ES506558A ES8303532A1 ES 8303532 A1 ES8303532 A1 ES 8303532A1 ES 506558 A ES506558 A ES 506558A ES 506558 A ES506558 A ES 506558A ES 8303532 A1 ES8303532 A1 ES 8303532A1
- Authority
- ES
- Spain
- Prior art keywords
- kiln
- bed
- stream
- reducing agent
- discharge end
- 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.)
- Expired
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 3
- 239000003245 coal Substances 0.000 title abstract 2
- 238000007664 blowing Methods 0.000 title 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000000446 fuel Substances 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
- 239000000463 material Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/06—Making pig-iron other than in blast furnaces in rotary kilns
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/266,602 US4378243A (en) | 1981-05-22 | 1981-05-22 | System for coal blowing in iron oxide reducing kilns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES506558A0 ES506558A0 (es) | 1983-02-01 |
| ES8303532A1 true ES8303532A1 (es) | 1983-02-01 |
Family
ID=23015255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES506558A Expired ES8303532A1 (es) | 1981-05-22 | 1981-10-26 | Un metodo y un dispositivo para controlar la tranferencia decalor de lecho de carga en un horno rotatorio. |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985558B (zh) * | 2010-08-19 | 2012-01-04 | 西峡龙成特种材料有限公司 | 煤物质的分解设备 |
| WO2017082183A1 (ja) * | 2015-11-09 | 2017-05-18 | Ｄｏｗａエレクトロニクス株式会社 | 鉄粉並びにそれを用いた発熱体及び温熱用具 |
| CN113249539A (zh) * | 2021-06-17 | 2021-08-13 | 北京金博威科技有限公司 | 一种空悬式回转窑反应器及其反应方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US707638A (en) * | 1902-05-14 | 1902-08-26 | Dexter Reynolds | Process of producing steel direct from oxid-of-iron ore. |
| US1977767A (en) * | 1931-10-26 | 1934-10-23 | American Lurgi Corp | Rotary tube furnace for desulphurizing ores in a fine or dustlike condition |
| US2484911A (en) * | 1945-04-21 | 1949-10-18 | Seil Frances Merritt | Rotary kiln |
| US3170786A (en) * | 1962-02-02 | 1965-02-23 | R N Corp | Rotary kiln processing of chemically reactive materials |
| DE1458768A1 (de) * | 1965-02-05 | 1969-09-25 | Metallgesellschaft Ag | Verfahren zum Reduzieren von Eisenerzen im Drehrohrofen |
| DE1508049A1 (de) * | 1966-05-05 | 1969-10-02 | Metallgesellschaft Ag | Verfahren zur Verhuetung oxydischer eisenhaltiger Erze |
| US4304597A (en) * | 1980-03-20 | 1981-12-08 | The Direct Reduction Corporation | System for control of sinter formation in iron oxide reducing kilns |
-
1981
- 1981-05-22 US US06/266,602 patent/US4378243A/en not_active Expired - Lifetime
- 1981-09-15 ZA ZA816384A patent/ZA816384B/xx unknown
- 1981-10-26 ES ES506558A patent/ES8303532A1/es not_active Expired
- 1981-10-28 PT PT73897A patent/PT73897B/pt unknown
- 1981-10-29 BR BR8107006A patent/BR8107006A/pt unknown
- 1981-11-19 JP JP56186082A patent/JPS57192209A/ja active Pending
- 1981-12-21 GR GR66866A patent/GR77322B/el unknown
- 1981-12-31 KR KR1019810005283A patent/KR890002520B1/ko not_active Expired
-
1982
- 1982-04-28 CA CA000401828A patent/CA1185432A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES506558A0 (es) | 1983-02-01 |
| JPS57192209A (en) | 1982-11-26 |
| PT73897B (en) | 1983-04-14 |
| ZA816384B (en) | 1982-09-29 |
| KR890002520B1 (ko) | 1989-07-13 |
| CA1185432A (en) | 1985-04-16 |
| BR8107006A (pt) | 1983-04-12 |
| PT73897A (en) | 1981-11-01 |
| KR830007850A (ko) | 1983-11-07 |
| US4378243A (en) | 1983-03-29 |
| GR77322B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-09-11 |
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| ES8303532A1 (es) | Un metodo y un dispositivo para controlar la tranferencia decalor de lecho de carga en un horno rotatorio. | |
| GB1241715A (en) | Improvements in or relating to the production of sponge iron | |
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| KR830005364A (ko) | 공기분사 파이프 있는 회전로에 의한 철광석 직접환원법 | |
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| JPS6232243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
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| SU435280A1 (ru) | Способ восстановления железорудных материалов |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |
Effective date: 19960401 |