GB1448263A - Rotary ore-reducing kilns - Google Patents

Rotary ore-reducing kilns

Info

Publication number
GB1448263A
GB1448263A GB5035973A GB5035973A GB1448263A GB 1448263 A GB1448263 A GB 1448263A GB 5035973 A GB5035973 A GB 5035973A GB 5035973 A GB5035973 A GB 5035973A GB 1448263 A GB1448263 A GB 1448263A
Authority
GB
United Kingdom
Prior art keywords
valve
fuel
air
kiln
rotary
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.)
Expired
Application number
GB5035973A
Other languages
English (en)
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Publication of GB1448263A publication Critical patent/GB1448263A/en
Expired legal-status Critical Current

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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F27B7/362—Introducing gas into the drum axially or through the wall
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F27B7/362—Introducing gas into the drum axially or through the wall
    • F27B2007/367—Introducing gas into the drum axially or through the wall transversally through the wall of the drum
    • 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
    • F27D7/02—Supplying steam, vapour, gases or liquids
    • F27D2007/026—Dampers
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0068—Regulation involving a measured inflow of a particular gas in the enclosure
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

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)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
GB5035973A 1972-10-31 1973-10-30 Rotary ore-reducing kilns Expired GB1448263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30260672A 1972-10-31 1972-10-31

Publications (1)

Publication Number Publication Date
GB1448263A true GB1448263A (en) 1976-09-02

Family

ID=23168481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5035973A Expired GB1448263A (en) 1972-10-31 1973-10-30 Rotary ore-reducing kilns

Country Status (15)

Country Link
US (1) US3794483A (cg-RX-API-DMAC10.html)
JP (1) JPS5232723B2 (cg-RX-API-DMAC10.html)
AU (1) AU465274B2 (cg-RX-API-DMAC10.html)
BR (1) BR7308532D0 (cg-RX-API-DMAC10.html)
CA (1) CA989611A (cg-RX-API-DMAC10.html)
ES (1) ES420116A1 (cg-RX-API-DMAC10.html)
FR (1) FR2205182A5 (cg-RX-API-DMAC10.html)
GB (1) GB1448263A (cg-RX-API-DMAC10.html)
IN (1) IN140689B (cg-RX-API-DMAC10.html)
IT (1) IT996352B (cg-RX-API-DMAC10.html)
NL (1) NL7314873A (cg-RX-API-DMAC10.html)
NO (1) NO134768C (cg-RX-API-DMAC10.html)
OA (1) OA04566A (cg-RX-API-DMAC10.html)
SE (1) SE402128B (cg-RX-API-DMAC10.html)
ZA (1) ZA738405B (cg-RX-API-DMAC10.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH609443A5 (en) * 1976-04-15 1979-02-28 Soreb Societe Pour La Rech L E Method for forced blowing of fluids making possible physical or chemical exchanges in a mass of material in movement
US4070149A (en) * 1976-07-23 1978-01-24 Allis-Chalmers Corporation Controllable distribution system for rotary kiln
DE2728561C3 (de) * 1976-08-06 1981-02-05 Gosudarstvennyj Vsesojuznyj Nautschno-Issledovatelskij Institut Cementnoj Promyschlennosti Niicement, Moskau Kulisse zur Steuerung von an einem rotierenden Aggregat angeordneten Mechanismen, insbesondere von Mantelgasdüsen an einem Drehrohrofen
FR2399722A1 (fr) * 1977-08-04 1979-03-02 Aimants Ugimag Sa Ruban composite aimante
US4208181A (en) * 1978-11-13 1980-06-17 Allis-Chalmers Corporation Liquid metering and distribution arrangement for rotary reactor
US4209292A (en) * 1978-11-13 1980-06-24 Allis-Chalmers Corporation Fluid storage and distribution arrangement mounted on rotary reactor
US4214707A (en) * 1979-07-23 1980-07-29 Allis-Chalmers Corporation Trap-port for rotary kilns
JPS56100622U (cg-RX-API-DMAC10.html) * 1979-12-28 1981-08-07
US4373908A (en) * 1981-11-23 1983-02-15 Allis-Chalmers Corporation Kiln shell nozzle with annular fluid delivery
US4373909A (en) * 1981-11-23 1983-02-15 Allis-Chalmers Corporation Gas injecting kiln shell nozzle with particle entry barriers
US4591362A (en) * 1984-04-06 1986-05-27 Phillips Petroleum Company Fluid injection method
US6221127B1 (en) 1999-11-10 2001-04-24 Svedala Industries, Inc. Method of pyroprocessing mineral ore material for reducing combustion NOx
US6474984B2 (en) 2000-11-20 2002-11-05 Metso Minerals Industries, Inc. Air injection for nitrogen oxide reduction and improved product quality
US6568653B1 (en) 2002-01-15 2003-05-27 Metso Minerals Industries, Inc. Butterfly valve actuation system for ported kiln
AT504452B1 (de) * 2006-10-19 2008-08-15 Holcim Ltd Verfahren zum einbringen von abfallstoffen und/oder alternativen brennstoffen in ein klinkerherstellungsverfahren sowie vorrichtung zur durchführung dieses verfahrens

Also Published As

Publication number Publication date
DE2354604A1 (de) 1974-05-09
BR7308532D0 (pt) 1974-08-15
ES420116A1 (es) 1976-07-01
IT996352B (it) 1975-12-10
SE402128B (sv) 1978-06-19
NO134768B (cg-RX-API-DMAC10.html) 1976-08-30
NO134768C (cg-RX-API-DMAC10.html) 1976-12-08
IN140689B (cg-RX-API-DMAC10.html) 1976-12-11
OA04566A (fr) 1980-05-31
FR2205182A5 (cg-RX-API-DMAC10.html) 1974-05-24
ZA738405B (en) 1975-06-25
CA989611A (en) 1976-05-25
NL7314873A (cg-RX-API-DMAC10.html) 1974-05-02
JPS5232723B2 (cg-RX-API-DMAC10.html) 1977-08-23
DE2354604B2 (de) 1975-09-04
JPS4976707A (cg-RX-API-DMAC10.html) 1974-07-24
AU6187173A (en) 1975-05-01
AU465274B2 (en) 1975-09-25
US3794483A (en) 1974-02-26

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Legal Events

Date Code Title Description
49R Reference inserted (sect. 9/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee