SE434650B - Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn - Google Patents

Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn

Info

Publication number
SE434650B
SE434650B SE8203563A SE8203563A SE434650B SE 434650 B SE434650 B SE 434650B SE 8203563 A SE8203563 A SE 8203563A SE 8203563 A SE8203563 A SE 8203563A SE 434650 B SE434650 B SE 434650B
Authority
SE
Sweden
Prior art keywords
gas
plasma generator
temperature
oven
blester
Prior art date
Application number
SE8203563A
Other languages
English (en)
Swedish (sv)
Other versions
SE8203563L (sv
Inventor
S Santen
B Johansson
Original Assignee
Skf Steel Eng Ab
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 Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Priority to SE8203563A priority Critical patent/SE434650B/sv
Priority to FR8306855A priority patent/FR2528553B1/fr
Priority to DE3315431A priority patent/DE3315431C2/de
Priority to IT20826/83A priority patent/IT1163253B/it
Priority to KR1019830001848A priority patent/KR840005171A/ko
Priority to ZA833228A priority patent/ZA833228B/xx
Priority to GB08312423A priority patent/GB2121442B/en
Priority to AU14388/83A priority patent/AU1438883A/en
Priority to CA000427858A priority patent/CA1202789A/fr
Priority to BR8302658A priority patent/BR8302658A/pt
Priority to US06/497,853 priority patent/US4455165A/en
Priority to BE0/210941A priority patent/BE896970A/fr
Priority to JP58101047A priority patent/JPS591606A/ja
Publication of SE8203563L publication Critical patent/SE8203563L/
Publication of SE434650B publication Critical patent/SE434650B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/06Making pig-iron in the blast furnace using top gas in the blast furnace process
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • C21B11/02Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/001Injecting additional fuel or reducing agents
    • C21B5/002Heated electrically (plasma)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/08Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/284Increasing the gas reduction potential of recycled exhaust gases by separation of nitrogen
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
SE8203563A 1982-06-09 1982-06-09 Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn SE434650B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE8203563A SE434650B (sv) 1982-06-09 1982-06-09 Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn
FR8306855A FR2528553B1 (fr) 1982-06-09 1983-04-26 Procede d'utilisation d'un generateur de plasma pour augmenter la temperature du vent dans un four a cuve
DE3315431A DE3315431C2 (de) 1982-06-09 1983-04-28 Verfahren zur Erhöhung der Standzeit von wassergekühlten Winddüsen beim Betrieb eines Blashochofens
IT20826/83A IT1163253B (it) 1982-06-09 1983-04-28 Procedimento per utilizzare un generatore di plasma per aumentare la temperatura dell'aria in un altoforno
KR1019830001848A KR840005171A (ko) 1982-06-09 1983-04-30 송풍온도의 증가방법
ZA833228A ZA833228B (en) 1982-06-09 1983-05-06 Increasing blast temperature
GB08312423A GB2121442B (en) 1982-06-09 1983-05-06 Increasing blast temperature in melting or reduction furnaces
AU14388/83A AU1438883A (en) 1982-06-09 1983-05-10 Increasing the operating temperature of a blast furnace with a plasma generator
CA000427858A CA1202789A (fr) 1982-06-09 1983-05-10 Accroissement de la temperature des gaz injectes dans un four a creuset
BR8302658A BR8302658A (pt) 1982-06-09 1983-05-20 Processo de utilizar um gerador de plasma para aumentar a temperatura de sopro em um forno de cuba para fusao e possivel reducao de metais e/ou oxidos metalicos
US06/497,853 US4455165A (en) 1982-06-09 1983-05-25 Increasing blast temperature
BE0/210941A BE896970A (fr) 1982-06-09 1983-06-06 Procede d'utilisation d'un generateur de plasma pour augmenter la temperature du vent dans un four a cuve
JP58101047A JPS591606A (ja) 1982-06-09 1983-06-08 熱風温度を高める方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203563A SE434650B (sv) 1982-06-09 1982-06-09 Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn

Publications (2)

Publication Number Publication Date
SE8203563L SE8203563L (sv) 1983-12-10
SE434650B true SE434650B (sv) 1984-08-06

Family

ID=20347019

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203563A SE434650B (sv) 1982-06-09 1982-06-09 Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn

Country Status (13)

Country Link
US (1) US4455165A (fr)
JP (1) JPS591606A (fr)
KR (1) KR840005171A (fr)
AU (1) AU1438883A (fr)
BE (1) BE896970A (fr)
BR (1) BR8302658A (fr)
CA (1) CA1202789A (fr)
DE (1) DE3315431C2 (fr)
FR (1) FR2528553B1 (fr)
GB (1) GB2121442B (fr)
IT (1) IT1163253B (fr)
SE (1) SE434650B (fr)
ZA (1) ZA833228B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566802B1 (fr) * 1984-07-02 1986-12-05 Aerospatiale Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma
FR2573437B1 (fr) * 1984-11-21 1989-09-15 Siderurgie Fse Inst Rech Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique
FR2587697B1 (fr) * 1985-09-20 1988-01-15 Siderurgie Fse Inst Rech Procede et dispositif de reparation du garnissage refractaire d'une conduite de gaz surchauffe par une torche a plasma
US4889556A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
AT392996B (de) * 1988-09-05 1991-07-25 Blum Gmbh Julius Scharnier
NO300510B1 (no) * 1995-04-07 1997-06-09 Kvaerner Eng Fremgangsmåte og anlegg til smelting av flyveaske til et utlutningsbestandig slagg
US7837928B2 (en) * 2007-01-16 2010-11-23 U.S. Steel Canada Inc. Apparatus and method for injection of fluid hydrocarbons into a blast furnace
JP4516995B2 (ja) * 2008-08-28 2010-08-04 新日本製鐵株式会社 高炉荒れ出銑抑制方法
US9574770B2 (en) 2012-04-17 2017-02-21 Alter Nrg Corp. Start-up torch
CN107574273A (zh) * 2017-08-29 2018-01-12 武汉凯迪工程技术研究总院有限公司 基于等离子体加热的高炉热风系统温度调控方法与设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068174A (en) * 1963-02-22 1967-05-10 Ass Elect Ind Improvements relating to electric furnaces
FR2143803B1 (fr) * 1971-06-29 1978-03-03 Centre Rech Metallurgique
US4072502A (en) * 1973-03-26 1978-02-07 Skf Industrial Trading And Development Co. B.V. Method apparatus for increasing blast gas temperature in a shaft furnace
SE371455B (fr) * 1973-03-26 1974-11-18 Norrbottens Jaernverk Ab
BE810597A (fr) * 1974-02-04 1974-05-29 Procede de conduite du haut fourneau.
BE814899A (fr) * 1974-05-10 1974-11-12 Procede pour fabriquer des gaz reducteurs chauds.
BE833049A (fr) * 1975-09-03 1976-03-03 Procede pour utiliser les gaz de gueulard des hauts fourneaux
FR2486962A1 (fr) * 1980-07-15 1982-01-22 Siderurgie Fse Inst Rech Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut-fourneau siderurgique

Also Published As

Publication number Publication date
AU1438883A (en) 1983-12-15
IT1163253B (it) 1987-04-08
JPS591606A (ja) 1984-01-07
IT8320826A1 (it) 1984-10-28
BR8302658A (pt) 1984-01-17
BE896970A (fr) 1983-10-03
GB2121442B (en) 1985-09-18
SE8203563L (sv) 1983-12-10
GB2121442A (en) 1983-12-21
DE3315431C2 (de) 1986-03-27
ZA833228B (en) 1984-12-24
FR2528553B1 (fr) 1985-09-06
GB8312423D0 (en) 1983-06-08
US4455165A (en) 1984-06-19
FR2528553A1 (fr) 1983-12-16
DE3315431A1 (de) 1983-12-15
CA1202789A (fr) 1986-04-08
IT8320826A0 (it) 1983-04-28
KR840005171A (ko) 1984-11-05

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