RU93049733A - Способ непрерывного предварительного нагрева шихтовых материалов для сталеплавильной печи и устройство для его осуществления - Google Patents
Способ непрерывного предварительного нагрева шихтовых материалов для сталеплавильной печи и устройство для его осуществленияInfo
- Publication number
- RU93049733A RU93049733A RU93049733/02A RU93049733A RU93049733A RU 93049733 A RU93049733 A RU 93049733A RU 93049733/02 A RU93049733/02 A RU 93049733/02A RU 93049733 A RU93049733 A RU 93049733A RU 93049733 A RU93049733 A RU 93049733A
- Authority
- RU
- Russia
- Prior art keywords
- implementation
- steel surface
- preliminary heating
- continuous preliminary
- boiler materials
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims 2
- 238000010438 heat treatment Methods 0.000 title 1
- 239000007789 gas Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000002341 toxic gas Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000009628 steelmaking Methods 0.000 claims 1
Claims (1)
- Способ и установка для уменьшения образования ядовитых газов в процессе непрерывного предварительного нагревания смеси из железосодержащих шихтовых материалов для сталеплавильной электрической печи с помощью отходящих газов печи включают наличие средств контроля за процессом сгорания в камере предварительного нагревания. Удаленные газы затем обрабатываются путем термического прокаливания горючих остаточных веществ перед их выпуском в атмосферу, чтобы гарантировать отсутствие ядовитых газов.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/959,733 | 1992-10-13 | ||
US07/959,733 US5400358A (en) | 1992-10-13 | 1992-10-13 | Continuous scrap preheating |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93049733A true RU93049733A (ru) | 1996-11-20 |
RU2086869C1 RU2086869C1 (ru) | 1997-08-10 |
Family
ID=25502344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93049733A RU2086869C1 (ru) | 1992-10-13 | 1993-10-12 | Способ непрерывного предварительного нагрева шихтовых материалов для сталеплавильной печи и установка для его осуществления |
Country Status (18)
Country | Link |
---|---|
US (2) | US5400358A (ru) |
EP (2) | EP0846779A1 (ru) |
JP (1) | JP2966219B2 (ru) |
KR (1) | KR960014941B1 (ru) |
AT (1) | ATE177477T1 (ru) |
AU (1) | AU658323B2 (ru) |
BG (1) | BG61820B1 (ru) |
BR (1) | BR9303756A (ru) |
CA (1) | CA2104337C (ru) |
CZ (1) | CZ290981B6 (ru) |
DE (1) | DE69228607T2 (ru) |
DK (1) | DK0592723T3 (ru) |
ES (1) | ES2131514T3 (ru) |
GR (1) | GR3030339T3 (ru) |
HU (1) | HU215743B (ru) |
PL (1) | PL174544B1 (ru) |
RU (1) | RU2086869C1 (ru) |
ZA (1) | ZA936047B (ru) |
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JPH07190629A (ja) * | 1993-04-15 | 1995-07-28 | Ishikawajima Harima Heavy Ind Co Ltd | スクラップ原料予熱装入装置 |
DE4339226A1 (de) * | 1993-11-15 | 1995-05-18 | Mannesmann Ag | Verfahren und Vorrichtung zur Wertstoffgewinnung |
JP3584492B2 (ja) * | 1994-07-12 | 2004-11-04 | 富士電機システムズ株式会社 | 脱亜鉛誘導溶解方法 |
CH690284A5 (it) * | 1995-05-24 | 2000-06-30 | Elti Srl | Procedimento di preriscaldo del rottame per postcombustione dei fumi e dispositivo per realizzare il procedimento. |
US5800591A (en) * | 1996-09-20 | 1998-09-01 | Techint Compagnia Tecnica Internazionale | Method and apparatus for feeding a steelmaking furnace |
BR9808085A (pt) * | 1997-03-26 | 2000-03-08 | Danieli Off Mecc | Cesta resfriada para fábricas de aço |
WO2000047780A2 (en) * | 1999-02-02 | 2000-08-17 | Hylsa, S.A. De C.V. | Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace |
KR100868506B1 (ko) * | 2002-07-18 | 2008-11-12 | 주식회사 포스코 | 전기로의 미반응 산소 연소장치 |
ITUD20030231A1 (it) * | 2003-11-27 | 2005-05-28 | Danieli Off Mecc | Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto. |
ITMI20051338A1 (it) * | 2005-07-14 | 2007-01-15 | Techint Spa | Apparato per la combustione di gas in uscita da un forno per il preriscaldo di rottami in ingresso al forno stesso e relativo procedimento |
JP4976822B2 (ja) | 2006-11-14 | 2012-07-18 | 株式会社神戸製鋼所 | 粒状金属鉄の製造方法およびその装置 |
DE102008019868A1 (de) | 2008-04-16 | 2009-10-22 | Sms Siemag Aktiengesellschaft | Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF) |
EP2313179B9 (en) * | 2008-06-26 | 2012-09-26 | Praxair Technology, Inc. | Combustion of co and combustibles in steel furnace offgases |
DE102008037111A1 (de) | 2008-08-06 | 2010-02-11 | Sms Siemag Aktiengesellschaft | Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF) |
DE102008060774B4 (de) * | 2008-12-05 | 2013-03-28 | Wiktor Raile | Schrottvorwärmungsprozess und Vorrichtungen in Stahlerzeugungsanlagen |
IT1401116B1 (it) * | 2010-07-14 | 2013-07-12 | Tenova Spa | Sistema di carica continua ad un forno fusorio di materiale metallico preriscaldato in forma continua, potenziata e combinata. |
KR101517124B1 (ko) * | 2010-12-10 | 2015-05-04 | 다니엘리 앤드 씨. 오피시네 메카니케 쏘시에떼 퍼 아찌오니 | 용융로를 위한 금속 충전물을 예열하는 기구 및 그 방법 |
EP2546592B1 (en) | 2011-07-12 | 2015-03-11 | SMS Concast Italia S.p.A. | Device for transferring a metallurgical material |
EP2546593B1 (en) * | 2011-07-12 | 2015-03-04 | SMS Concast Italia S.p.A. | Device for transferring a metallurgical material |
ITMI20121257A1 (it) * | 2012-07-19 | 2014-01-20 | Tenova Spa | Impianto e relativo procedimento per alimentare in modo continuo del materiale metallico riscaldato ad un forno fusorio per la produzione di acciaio |
ITUD20120142A1 (it) * | 2012-08-17 | 2014-02-18 | Nextodo Srl | Sistema di alimentazione continua e preriscaldo carica per forno elettrico ad arco |
EP2960607B1 (en) | 2013-02-22 | 2019-02-13 | CISDI Engineering Co., Ltd | Arc furnace automatic feeding device |
EP2792984B8 (en) | 2013-04-17 | 2021-04-21 | Gf-Elti S.R.L. | Method for preparing and feeding metal scrap to an electric smelting furnace for making steel |
RU2554248C2 (ru) * | 2013-05-27 | 2015-06-27 | Общество с ограниченной ответственностью "Теплообменное оборудование" | Способ подогрева металлического скрапа |
RU2552807C1 (ru) * | 2013-11-20 | 2015-06-10 | Общество с ограниченной ответственностью "Теплообменное оборудование" | Способ подогрева металлического скрапа |
CN103954133B (zh) * | 2014-02-11 | 2016-05-25 | 河南太行全利重工股份有限公司 | 一种中频电炉连续助熔加料的装置 |
CN105202907B (zh) | 2015-10-30 | 2017-09-29 | 中冶赛迪工程技术股份有限公司 | 废钢预热型电弧炉及改善侧壁加料电弧炉加热冷区的方法 |
KR101879091B1 (ko) * | 2016-12-22 | 2018-07-16 | 주식회사 포스코 | 환원용 가열로 |
DE102017124108A1 (de) * | 2017-10-17 | 2019-04-18 | Inteco Melting And Casting Technologies Gmbh | Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung |
CN108193016B (zh) * | 2018-02-12 | 2020-01-24 | 东北大学 | 一种水平连续加料电弧炉智能控制加料装置及使用方法 |
EP3824105A1 (en) * | 2018-07-18 | 2021-05-26 | Tenova S.p.A. | Improved process and plant for preheating a metal charge fed in continuous to an electric melting furnace |
CN109797268B (zh) * | 2019-03-11 | 2024-04-05 | 中冶赛迪工程技术股份有限公司 | 利用电弧炉消纳废弃物的炼钢装置和方法 |
CN111174591A (zh) * | 2019-12-04 | 2020-05-19 | 山东中能盛节能环保有限公司 | 一种用于电炉连续送料装置预热段的端部密封装置 |
IT202000000793A1 (it) * | 2020-01-17 | 2021-07-17 | Tenova Spa | Procedimento ed impianto perfezionati per preriscaldare una carica metallica alimentata in continuo ad un forno fusorio elettrico |
CN115595399B (zh) * | 2022-09-07 | 2023-11-14 | 中冶长天国际工程有限责任公司 | 一种废钢预热协同直接还原铁热装的工艺和系统 |
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GB2104634B (en) * | 1981-08-25 | 1984-12-05 | Apv Mitchell Dryers Limited | Method of and apparatus for drying and degreasing swarf |
DE3267305D1 (en) * | 1981-08-31 | 1985-12-12 | Kawasaki Heavy Ind Ltd | Scrap preheating system for electric furnace |
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-
1992
- 1992-10-13 US US07/959,733 patent/US5400358A/en not_active Expired - Lifetime
- 1992-12-21 DK DK92121685T patent/DK0592723T3/da active
- 1992-12-21 DE DE1992628607 patent/DE69228607T2/de not_active Expired - Lifetime
- 1992-12-21 EP EP19980102010 patent/EP0846779A1/en not_active Ceased
- 1992-12-21 ES ES92121685T patent/ES2131514T3/es not_active Expired - Lifetime
- 1992-12-21 EP EP19920121685 patent/EP0592723B1/en not_active Expired - Lifetime
- 1992-12-21 AT AT92121685T patent/ATE177477T1/de active
- 1992-12-25 JP JP34673692A patent/JP2966219B2/ja not_active Expired - Lifetime
-
1993
- 1993-07-02 US US08/086,817 patent/US5406579A/en not_active Expired - Lifetime
- 1993-08-16 HU HU9302353A patent/HU215743B/hu not_active IP Right Cessation
- 1993-08-17 AU AU44705/93A patent/AU658323B2/en not_active Ceased
- 1993-08-18 CA CA 2104337 patent/CA2104337C/en not_active Expired - Lifetime
- 1993-08-18 KR KR1019930015975A patent/KR960014941B1/ko not_active IP Right Cessation
- 1993-08-18 ZA ZA936047A patent/ZA936047B/xx unknown
- 1993-09-10 BR BR9303756A patent/BR9303756A/pt not_active IP Right Cessation
- 1993-10-01 BG BG98134A patent/BG61820B1/bg unknown
- 1993-10-11 PL PL93300672A patent/PL174544B1/pl unknown
- 1993-10-12 RU RU93049733A patent/RU2086869C1/ru active
- 1993-10-12 CZ CZ19932143A patent/CZ290981B6/cs not_active IP Right Cessation
-
1999
- 1999-05-27 GR GR990401428T patent/GR3030339T3/el unknown
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