AR201802A1 - APPARATUS FOR COOLING A GAS-PERMEABLE BED OF DESCENDING SOLID PARTICLES - Google Patents

APPARATUS FOR COOLING A GAS-PERMEABLE BED OF DESCENDING SOLID PARTICLES

Info

Publication number
AR201802A1
AR201802A1 AR256989A AR25698974A AR201802A1 AR 201802 A1 AR201802 A1 AR 201802A1 AR 256989 A AR256989 A AR 256989A AR 25698974 A AR25698974 A AR 25698974A AR 201802 A1 AR201802 A1 AR 201802A1
Authority
AR
Argentina
Prior art keywords
cooling
gas
solid particles
permeable bed
descending solid
Prior art date
Application number
AR256989A
Other languages
Spanish (es)
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
Application granted granted Critical
Publication of AR201802A1 publication Critical patent/AR201802A1/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 peculiar to 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture Of Iron (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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
AR256989A 1973-12-26 1974-12-19 APPARATUS FOR COOLING A GAS-PERMEABLE BED OF DESCENDING SOLID PARTICLES AR201802A1 (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 (1)

Publication Number Publication Date
AR201802A1 true AR201802A1 (en) 1975-04-15

Family

ID=23697730

Family Applications (1)

Application Number Title Priority Date Filing Date
AR256989A AR201802A1 (en) 1973-12-26 1974-12-19 APPARATUS FOR COOLING A GAS-PERMEABLE BED OF DESCENDING SOLID 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
US5007620A (en) * 1986-02-07 1991-04-16 Envirotech Corporation Apparatus for biological processing of metal-containing ores
US4968008A (en) * 1986-02-07 1990-11-06 Envirotech Corporation Bioleaching apparatus and system
US4728082A (en) * 1986-02-07 1988-03-01 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
US5437708A (en) * 1994-05-04 1995-08-01 Midrex International B.V. Rotterdam, Zurich Branch Iron carbide production in shaft furnace
US5618032A (en) * 1994-05-04 1997-04-08 Midrex International B.V. Rotterdam, Zurich Branch Shaft furnace for production of iron carbide
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
CN105143802A (en) * 2012-10-18 2015-12-09 特诺恩矿产私人有限公司 Heating apparatus and gas distributor for use in the 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
FR2256388A1 (en) 1975-07-25
NO139795C (en) 1979-05-09
FR2256388B1 (en) 1978-07-07
AT328481B (en) 1976-03-25
NO139795B (en) 1979-01-29
KE3098A (en) 1981-02-13
MY8100247A (en) 1981-12-31
BE823546A (en) 1975-04-16
ATA1013574A (en) 1975-06-15
GB1485429A (en) 1977-09-14
BR7410604D0 (en) 1975-09-02
DE2461094A1 (en) 1975-07-03
US3836131A (en) 1974-09-17
ES433140A1 (en) 1976-11-16
NO744603L (en) 1975-07-21
DE2461094B2 (en) 1976-09-30
LU71526A1 (en) 1975-06-17
AU7652074A (en) 1976-06-17
CA1019569A (en) 1977-10-25
SE7416088L (en) 1975-06-27
JPS5320706B2 (en) 1978-06-28
SE424914B (en) 1982-08-16
JPS50117052A (en) 1975-09-12
IT1027822B (en) 1978-12-20
IN139654B (en) 1976-07-10
NL7416616A (en) 1975-06-30
ZA748088B (en) 1976-01-28

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