FR943662A - Process for the reduction of metal oxides and mainly iron ores - Google Patents

Process for the reduction of metal oxides and mainly iron ores

Info

Publication number
FR943662A
FR943662A FR943662DA FR943662A FR 943662 A FR943662 A FR 943662A FR 943662D A FR943662D A FR 943662DA FR 943662 A FR943662 A FR 943662A
Authority
FR
France
Prior art keywords
reduction
metal oxides
iron ores
mainly iron
mainly
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
Other languages
French (fr)
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.)
T An Tesch A B
Original Assignee
T An Tesch A B
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 T An Tesch A B filed Critical T An Tesch A B
Application granted granted Critical
Publication of FR943662A publication Critical patent/FR943662A/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B63J2/10—Ventilating-shafts; Air-scoops
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B2015/0016—Masts characterized by mast configuration or construction
    • B63B2015/0025—Bipodded masts, e.g. A-type masts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Ocean & Marine Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Tents Or Canopies (AREA)
FR943662D 1945-11-24 1946-11-22 Process for the reduction of metal oxides and mainly iron ores Expired FR943662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2544081X 1945-11-24

Publications (1)

Publication Number Publication Date
FR943662A true FR943662A (en) 1949-03-15

Family

ID=37621934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943662D Expired FR943662A (en) 1945-11-24 1946-11-22 Process for the reduction of metal oxides and mainly iron ores

Country Status (6)

Country Link
US (1) US2544081A (en)
BE (1) BE470742A (en)
DE (1) DE897054C (en)
DK (1) DK72184C (en)
FR (1) FR943662A (en)
GB (1) GB625746A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201205B (en) * 1962-06-12 1965-09-16 Hallen Alf E Tailgate mast
CH649053A5 (en) * 1982-05-18 1985-04-30 Urs Peter Meyer SAILING POLE.
EP0261210A1 (en) * 1986-04-02 1988-03-30 Fast Masts Pty. Limited Mast
FR2898863A1 (en) * 2006-03-24 2007-09-28 Georges Baikoff Pleasure sailboat, has mast setting up sail area, where mast includes air intake unit and external air conduit above deck, and opening provided in deck of boat in communication with interior of boat
CN112572751B (en) * 2021-01-07 2021-10-29 江苏扬子鑫福造船有限公司 Breathable mast of LNG (liquefied Natural gas) fuel tank

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US38151A (en) * 1863-04-14 Improved mast for navigable vessels
US655707A (en) * 1899-06-01 1900-08-14 William C Haynes Mast for steam vessels.
US1026336A (en) * 1912-01-30 1912-05-14 William H Williams Boat.
GB125590A (en) * 1916-08-26 1919-05-01 Richard William Allen Improvements in and connected with the Cowls of Air Intake Shafts of Ships.
US1700660A (en) * 1928-04-02 1929-01-29 Williams Elmo Hamilton Stream-line sail
US1737550A (en) * 1929-02-25 1929-12-03 Adams John Air supplier
GB393621A (en) * 1931-11-02 1933-06-02 Aubrey Frederic Burstall Improvements in or relating to metal pylons for carrying overhead wires
US2015000A (en) * 1932-09-17 1935-09-17 Beringer Christian August Sail rig for water craft
US2122380A (en) * 1934-03-22 1938-06-28 Budd Edward G Mfg Co Mast
US2141181A (en) * 1934-12-04 1938-12-27 Geddes Norman Bel Ship
US2084338A (en) * 1935-09-19 1937-06-22 Clyde M Hamblin Waterproof ventilator
US2065715A (en) * 1935-12-09 1936-12-29 Peter F Leon Convertible mast construction

Also Published As

Publication number Publication date
DE897054C (en) 1953-11-16
BE470742A (en) 1947-02-28
DK72184C (en) 1951-02-19
US2544081A (en) 1951-03-06
GB625746A (en) 1949-07-04

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