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NO139795C - APPARATUS FOR COOLING A MOVABLE LAYER OF SOLID, GAS POWERABLE PARTICLES - Google Patents

APPARATUS FOR COOLING A MOVABLE LAYER OF SOLID, GAS POWERABLE PARTICLES

Info

Publication number
NO139795C
NO139795C NO744603A NO744603A NO139795C NO 139795 C NO139795 C NO 139795C NO 744603 A NO744603 A NO 744603A NO 744603 A NO744603 A NO 744603A NO 139795 C NO139795 C NO 139795C
Authority
NO
Norway
Prior art keywords
powerable
particles
cooling
solid
gas
Prior art date
Application number
NO744603A
Other languages
Norwegian (no)
Other versions
NO139795B (en
NO744603L (en
Inventor
Donald Beggs
Original Assignee
Midrex Corp
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 Midrex Corp filed Critical Midrex Corp
Publication of NO744603L publication Critical patent/NO744603L/no
Publication of NO139795B publication Critical patent/NO139795B/en
Publication of NO139795C publication Critical patent/NO139795C/en

Links

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/24—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
    • F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
    • F27D15/02—Cooling
    • F27D15/0286—Cooling in a vertical, e.g. annular, shaft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
NO744603A 1973-12-26 1974-12-19 APPARATUS FOR COOLING A MOVABLE LAYER OF SOLID, GAS POWERABLE PARTICLES NO139795C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00428146A US3836131A (en) 1973-12-26 1973-12-26 Apparatus for cooling a moving bed of solid, gas permeable particles

Publications (3)

Publication Number Publication Date
NO744603L NO744603L (en) 1975-07-21
NO139795B NO139795B (en) 1979-01-29
NO139795C true NO139795C (en) 1979-05-09

Family

ID=23697730

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744603A NO139795C (en) 1973-12-26 1974-12-19 APPARATUS FOR COOLING A MOVABLE LAYER OF SOLID, GAS POWERABLE PARTICLES

Country Status (19)

Country Link
US (1) US3836131A (en)
JP (1) JPS5320706B2 (en)
AR (1) AR201802A1 (en)
AT (1) AT328481B (en)
BE (1) BE823546A (en)
BR (1) BR7410604D0 (en)
CA (1) CA1019569A (en)
ES (1) ES433140A1 (en)
FR (1) FR2256388B1 (en)
GB (1) GB1485429A (en)
IN (1) IN139654B (en)
IT (1) IT1027822B (en)
KE (1) KE3098A (en)
LU (1) LU71526A1 (en)
MY (1) MY8100247A (en)
NL (1) NL7416616A (en)
NO (1) NO139795C (en)
SE (1) SE424914B (en)
ZA (1) ZA748088B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
DE2805244A1 (en) * 1978-02-08 1979-08-09 Metallgesellschaft Ag METHOD AND DEVICE FOR COOLING DUSTY OR FINE-GRAINED SOLIDS
US4188022A (en) * 1978-09-08 1980-02-12 Midrex Corporation Hot discharge direct reduction furnace
US4221366A (en) * 1979-01-23 1980-09-09 Hylsa, S.A. Gas distributing closure plug for metallurgical reactor
US4205831A (en) * 1979-04-04 1980-06-03 Hylsa, S. A. Ore reduction reactor discharge regulator
US4290587A (en) * 1979-10-04 1981-09-22 Pullman Incorporated Ore treating apparatus
US4256290A (en) * 1979-10-15 1981-03-17 Pullman Incorporated Bottom cooling arrangement for reduction apparatus
SE443226B (en) * 1980-03-05 1986-02-17 Luossavaara Kiirunavaara Ab VEEMWVEXLARE
US4470581A (en) * 1981-01-29 1984-09-11 Midrex Corporation Apparatus for selective reduction of metallic oxides
US4338123A (en) * 1981-02-23 1982-07-06 Hylsa, S.A. Method and apparatus for the reduction of metal ores
AT382391B (en) * 1984-08-17 1987-02-25 Voest Alpine Ag SHAFT OVEN
SE450774B (en) * 1984-08-24 1987-07-27 Skf Steel Eng Ab SET FOR REFRIGERATING MATERIAL MATERIAL AND DEVICE FOR IMPLEMENTATION OF THE SET
US4728082A (en) * 1986-02-07 1988-03-01 Envirotech Corporation Apparatus for biological processing of metal containing ores
US4968008A (en) * 1986-02-07 1990-11-06 Envirotech Corporation Bioleaching apparatus and system
US5007620A (en) * 1986-02-07 1991-04-16 Envirotech Corporation Apparatus for biological processing of metal-containing ores
US5057284A (en) * 1986-02-07 1991-10-15 Envirotech Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
US4974816A (en) * 1986-02-07 1990-12-04 Envirotech Corporation Method and apparatus for biological processing of metal-containing ores
US5618032A (en) * 1994-05-04 1997-04-08 Midrex International B.V. Rotterdam, Zurich Branch Shaft furnace for production of iron carbide
US5437708A (en) * 1994-05-04 1995-08-01 Midrex International B.V. Rotterdam, Zurich Branch Iron carbide production in shaft furnace
US5702246A (en) * 1996-02-22 1997-12-30 Xera Technologies Ltd. Shaft furnace for direct reduction of oxides
AT406268B (en) 1997-12-05 2000-03-27 Voest Alpine Ind Anlagen REDUCTION VESSEL FOR REDUCING METAL OXIDE CONTAINING MATERIAL
JP5636881B2 (en) * 2010-11-01 2014-12-10 宇部興産機械株式会社 Vertical firing furnace
CN102798285B (en) * 2012-08-23 2014-10-22 济钢集团国际工程技术有限公司 Internal cooling device of oxidized pellet shaft furnace
HRP20201251T1 (en) * 2012-10-18 2020-11-13 Tenova South Africa (Pty) Ltd. Gas distributor for use in a heating apparatus
CN104451140A (en) * 2013-09-13 2015-03-25 中冶东方工程技术有限公司秦皇岛研究设计院 Vertical cooling kiln
CN104894323B (en) * 2015-05-29 2017-03-08 中冶长天国际工程有限责任公司 A kind of air-cooling apparatus of ventilative material and method
CN104862439B (en) * 2015-05-29 2017-01-04 中冶长天国际工程有限责任公司 The air-cooling apparatus of a kind of ventilative material and method
EP3255158A1 (en) * 2016-06-09 2017-12-13 Primetals Technologies Austria GmbH Method and apparatus for direct reduction using vent gas
IT201900022587A1 (en) * 2019-11-29 2021-05-29 Galbiati Cristiano Furnace with separate chambers
CN113720142B (en) * 2021-08-23 2023-01-03 西安交通大学 Vertical cooling kiln with uniform heat exchange

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591789A (en) * 1948-06-24 1952-04-08 Brassert & Co Apparatus for reducing metallic oxides
US3063695A (en) * 1958-09-25 1962-11-13 P M Associates Beneficiation of low-grade hematitic ore materials
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron

Also Published As

Publication number Publication date
MY8100247A (en) 1981-12-31
CA1019569A (en) 1977-10-25
BE823546A (en) 1975-04-16
JPS50117052A (en) 1975-09-12
ATA1013574A (en) 1975-06-15
DE2461094B2 (en) 1976-09-30
US3836131A (en) 1974-09-17
SE7416088L (en) 1975-06-27
LU71526A1 (en) 1975-06-17
NO139795B (en) 1979-01-29
FR2256388B1 (en) 1978-07-07
NL7416616A (en) 1975-06-30
NO744603L (en) 1975-07-21
SE424914B (en) 1982-08-16
IT1027822B (en) 1978-12-20
AU7652074A (en) 1976-06-17
JPS5320706B2 (en) 1978-06-28
DE2461094A1 (en) 1975-07-03
ES433140A1 (en) 1976-11-16
IN139654B (en) 1976-07-10
FR2256388A1 (en) 1975-07-25
BR7410604D0 (en) 1975-09-02
ZA748088B (en) 1976-01-28
AR201802A1 (en) 1975-04-15
AT328481B (en) 1976-03-25
KE3098A (en) 1981-02-13
GB1485429A (en) 1977-09-14

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