FR943662A - Procédé pour la réduction des oxydes métalliques et principalement des minerais de fer - Google Patents
Procédé pour la réduction des oxydes métalliques et principalement des minerais de ferInfo
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE2544081X | 1945-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR943662A true FR943662A (fr) | 1949-03-15 |
Family
ID=37621934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943662D Expired FR943662A (fr) | 1945-11-24 | 1946-11-22 | Procédé pour la réduction des oxydes métalliques et principalement des minerais de fer |
Country Status (6)
Country | Link |
---|---|
US (1) | US2544081A (enrdf_load_stackoverflow) |
BE (1) | BE470742A (enrdf_load_stackoverflow) |
DE (1) | DE897054C (enrdf_load_stackoverflow) |
DK (1) | DK72184C (enrdf_load_stackoverflow) |
FR (1) | FR943662A (enrdf_load_stackoverflow) |
GB (1) | GB625746A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1201205B (de) * | 1962-06-12 | 1965-09-16 | Hallen Alf E | Ladebaummast |
CH649053A5 (de) * | 1982-05-18 | 1985-04-30 | Urs Peter Meyer | Segelmast. |
WO1987005962A1 (en) * | 1986-04-02 | 1987-10-08 | Fast Masts Pty. Limited | Mast |
FR2898863A1 (fr) * | 2006-03-24 | 2007-09-28 | Georges Baikoff | Dispositif d'aeration pour voiliers de plaisance |
CN112572751B (zh) * | 2021-01-07 | 2021-10-29 | 江苏扬子鑫福造船有限公司 | 一种lng燃料舱透气桅 |
Family Cites Families (12)
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 |
-
1946
- 1946-11-11 GB GB33529/46A patent/GB625746A/en not_active Expired
- 1946-11-14 US US709721A patent/US2544081A/en not_active Expired - Lifetime
- 1946-11-22 FR FR943662D patent/FR943662A/fr not_active Expired
- 1946-11-23 DK DK461246AA patent/DK72184C/da active
-
1947
- 1947-01-24 BE BE470742D patent/BE470742A/fr unknown
-
1951
- 1951-11-15 DE DEH10412A patent/DE897054C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2544081A (en) | 1951-03-06 |
BE470742A (enrdf_load_stackoverflow) | 1947-02-28 |
DE897054C (de) | 1953-11-16 |
GB625746A (en) | 1949-07-04 |
DK72184C (da) | 1951-02-19 |
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