ES2929511T3 - Dispositivo y procedimiento para la extracción de los gases de proceso desde un recipiente de tratamiento pirometalúrgico - Google Patents

Dispositivo y procedimiento para la extracción de los gases de proceso desde un recipiente de tratamiento pirometalúrgico Download PDF

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Publication number
ES2929511T3
ES2929511T3 ES20216783T ES20216783T ES2929511T3 ES 2929511 T3 ES2929511 T3 ES 2929511T3 ES 20216783 T ES20216783 T ES 20216783T ES 20216783 T ES20216783 T ES 20216783T ES 2929511 T3 ES2929511 T3 ES 2929511T3
Authority
ES
Spain
Prior art keywords
exhaust gas
vacuum
treatment vessel
pyrometallurgical
pyrometallurgical treatment
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.)
Active
Application number
ES20216783T
Other languages
English (en)
Spanish (es)
Inventor
Martin Blanke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Group GmbH
Original Assignee
SMS Group GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SMS Group GmbH filed Critical SMS Group GmbH
Application granted granted Critical
Publication of ES2929511T3 publication Critical patent/ES2929511T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/007—Controlling or regulating of the top pressure
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/02—Treatment of the exhaust gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • F27D2007/045—Fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ES20216783T 2020-01-20 2020-12-23 Dispositivo y procedimiento para la extracción de los gases de proceso desde un recipiente de tratamiento pirometalúrgico Active ES2929511T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020200571.0A DE102020200571A1 (de) 2020-01-20 2020-01-20 Vorrichtung und Verfahren zum Betreiben der Vorrichtung

Publications (1)

Publication Number Publication Date
ES2929511T3 true ES2929511T3 (es) 2022-11-29

Family

ID=73856960

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20216783T Active ES2929511T3 (es) 2020-01-20 2020-12-23 Dispositivo y procedimiento para la extracción de los gases de proceso desde un recipiente de tratamiento pirometalúrgico

Country Status (3)

Country Link
EP (1) EP3851545B1 (de)
DE (1) DE102020200571A1 (de)
ES (1) ES2929511T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100024371A1 (it) * 2021-09-22 2023-03-22 Danieli Off Mecc Impianto e procedimento di degassaggio sotto vuoto per l’inertizzazione di polveri piroforiche

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617043A (en) * 1970-02-27 1971-11-02 Kawasaki Heavy Ind Ltd Gas recovery system for oxygen blast converters
DE2239578C3 (de) 1971-12-20 1982-07-22 Verfahrenstechnik Dr.-Ing. Kurt Baum, 4300 Essen Gassammelhaube für Konverter
DE2714825C2 (de) * 1977-04-02 1986-09-11 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zum Behandeln von Frisch-Abgasen
JPS6230807A (ja) * 1985-08-01 1987-02-09 Sumitomo Metal Ind Ltd 低窒素鋼の製造方法
DE4401244C2 (de) 1994-01-18 2002-11-07 Ald Vacuum Techn Ag Verfahren zur Entkohlung von Stahlschmelzen
BRPI0216050B1 (pt) 2001-09-20 2015-12-29 Nippon Steel & Sumitomo Metal Corp aparelho de refino para aços ao cromo fundidos
CN103759545B (zh) * 2014-01-21 2016-03-02 无锡三达环保科技有限公司 Aod炉烟尘高中温余热正能回收利用及除尘系统

Also Published As

Publication number Publication date
DE102020200571A1 (de) 2021-07-22
EP3851545A1 (de) 2021-07-21
EP3851545B1 (de) 2022-08-10

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