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WO2020251491A3 - Production of metal alloys from ores and metal melting direct current (dc) furnace systems - Google Patents

Production of metal alloys from ores and metal melting direct current (dc) furnace systems Download PDF

Info

Publication number
WO2020251491A3
WO2020251491A3 PCT/TR2020/050446 TR2020050446W WO2020251491A3 WO 2020251491 A3 WO2020251491 A3 WO 2020251491A3 TR 2020050446 W TR2020050446 W TR 2020050446W WO 2020251491 A3 WO2020251491 A3 WO 2020251491A3
Authority
WO
WIPO (PCT)
Prior art keywords
metal
production
direct current
ores
furnace systems
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.)
Ceased
Application number
PCT/TR2020/050446
Other languages
French (fr)
Other versions
WO2020251491A2 (en
Inventor
Yılmaz KARAKAŞ
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.)
Karakas Arge Teknoloji Ulastirma Gemi Mad Met San Ve Tic AS
Original Assignee
Karakas Arge Teknoloji Ulastirma Gemi Mad Met San Ve Tic AS
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 Karakas Arge Teknoloji Ulastirma Gemi Mad Met San Ve Tic AS filed Critical Karakas Arge Teknoloji Ulastirma Gemi Mad Met San Ve Tic AS
Publication of WO2020251491A2 publication Critical patent/WO2020251491A2/en
Publication of WO2020251491A3 publication Critical patent/WO2020251491A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/16—Walls; Roofs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/24—Cooling arrangements
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • F27D2009/0002—Cooling of furnaces
    • F27D2009/0005—Cooling of furnaces the cooling medium being a gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

This invention is related to direct current furnace systems employed in production of iron & steel, low carbon ferro chrome, high carbon ferro chrome, ferro manganese, pig iron, ferrosilicon, silicium metal, other ferro alloys and non-ferrous metals.
PCT/TR2020/050446 2019-06-12 2020-05-22 Production of metal alloys from ores and metal melting direct current (dc) furnace systems Ceased WO2020251491A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201908711 2019-06-12
TR2019/08711 2019-06-12

Publications (2)

Publication Number Publication Date
WO2020251491A2 WO2020251491A2 (en) 2020-12-17
WO2020251491A3 true WO2020251491A3 (en) 2021-01-14

Family

ID=73781534

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2020/050446 Ceased WO2020251491A2 (en) 2019-06-12 2020-05-22 Production of metal alloys from ores and metal melting direct current (dc) furnace systems

Country Status (1)

Country Link
WO (1) WO2020251491A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018054A (en) * 2021-10-28 2022-02-08 无锡市辉丰机电设备有限公司 Water-cooled furnace bottom electrode and building method
CN117089703A (en) * 2023-08-23 2023-11-21 乌海三美国际矿业有限公司 One-step production process of silicon-chromium alloy using DC submerged arc furnace
CN117089731A (en) * 2023-08-25 2023-11-21 乌海三美国际矿业有限公司 Process for producing silicon-chromium alloy using DC submerged arc furnace "slag-free method"
CN117305585A (en) * 2023-08-28 2023-12-29 乌海三美国际矿业有限公司 DC submerged arc furnace production process for high carbon ferrochrome

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201434601Y (en) * 2009-01-06 2010-03-31 向方贵 Dual Phase Submerged Arc Furnace
CN201670861U (en) * 2010-05-10 2010-12-15 王平 An electric furnace for depleted copper and nickel smelting slag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201434601Y (en) * 2009-01-06 2010-03-31 向方贵 Dual Phase Submerged Arc Furnace
CN201670861U (en) * 2010-05-10 2010-12-15 王平 An electric furnace for depleted copper and nickel smelting slag

Also Published As

Publication number Publication date
WO2020251491A2 (en) 2020-12-17

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