IN138907B - - Google Patents

Info

Publication number
IN138907B
IN138907B IN974/CAL/74A IN974CA1974A IN138907B IN 138907 B IN138907 B IN 138907B IN 974CA1974 A IN974CA1974 A IN 974CA1974A IN 138907 B IN138907 B IN 138907B
Authority
IN
India
Application number
IN974/CAL/74A
Other languages
English (en)
Inventor
K Kambara
S Tanaka
S Miyasita
Original Assignee
Nippon Steel 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
Priority claimed from JP5179473A external-priority patent/JPS532122B2/ja
Priority claimed from JP6644773A external-priority patent/JPS5631793B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IN138907B publication Critical patent/IN138907B/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
    • 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
    • F27B1/21—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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
IN974/CAL/74A 1973-05-10 1974-04-30 IN138907B (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5179473A JPS532122B2 (cs) 1973-05-10 1973-05-10
JP6644773A JPS5631793B2 (cs) 1972-06-14 1973-06-14

Publications (1)

Publication Number Publication Date
IN138907B true IN138907B (cs) 1976-04-10

Family

ID=26392361

Family Applications (1)

Application Number Title Priority Date Filing Date
IN974/CAL/74A IN138907B (cs) 1973-05-10 1974-04-30

Country Status (5)

Country Link
US (1) US3913755A (cs)
CA (1) CA1027755A (cs)
ES (1) ES426200A1 (cs)
IN (1) IN138907B (cs)
SU (1) SU561526A3 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201945A (nl) * 1982-05-12 1983-12-01 Hoogovens Groep Bv Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts.
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US5564347A (en) * 1995-04-14 1996-10-15 Oklahoma Gas And Electric Company Ash clinker ramming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US884620A (en) * 1907-07-25 1908-04-14 Samuel B Sheldon Fuel-feeding device for gas-producing furnaces.
US3064960A (en) * 1961-04-26 1962-11-20 Beckenbach Karl Apparatus for removing burnt or calcined material from furnaces

Also Published As

Publication number Publication date
AU6846974A (en) 1975-11-06
SU561526A3 (ru) 1977-06-05
US3913755A (en) 1975-10-21
ES426200A1 (es) 1976-09-16
CA1027755A (en) 1978-03-14

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