ZA982702B - Method of operating a movable hearth furnace - Google Patents
Method of operating a movable hearth furnaceInfo
- Publication number
- ZA982702B ZA982702B ZA982702A ZA982702A ZA982702B ZA 982702 B ZA982702 B ZA 982702B ZA 982702 A ZA982702 A ZA 982702A ZA 982702 A ZA982702 A ZA 982702A ZA 982702 B ZA982702 B ZA 982702B
- Authority
- ZA
- South Africa
- Prior art keywords
- operating
- hearth furnace
- movable hearth
- movable
- furnace
- Prior art date
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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
- C21B13/0053—On a massing grate
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26540897A JP3480266B2 (ja) | 1997-09-30 | 1997-09-30 | 移動型炉床炉の操業方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA982702B true ZA982702B (en) | 1998-10-02 |
Family
ID=17416760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA982702A ZA982702B (en) | 1997-09-30 | 1998-03-31 | Method of operating a movable hearth furnace |
Country Status (10)
Country | Link |
---|---|
US (1) | US6248152B1 (de) |
EP (1) | EP0976841B1 (de) |
JP (1) | JP3480266B2 (de) |
KR (1) | KR100402167B1 (de) |
BR (1) | BR9806254A (de) |
DE (1) | DE69826646T2 (de) |
ID (1) | ID22269A (de) |
MY (1) | MY119635A (de) |
WO (1) | WO1999016915A1 (de) |
ZA (1) | ZA982702B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4295544B2 (ja) * | 2003-04-09 | 2009-07-15 | 株式会社神戸製鋼所 | 冶金用改質炭の製造方法、ならびに冶金用改質炭を用いた還元金属および酸化非鉄金属含有スラグの製造方法 |
JP2008523247A (ja) * | 2004-12-07 | 2008-07-03 | ニュー−アイロン テクノロジー リミテッド ライアビリティー カンパニー | 金属鉄ナゲットを生成するための方法およびシステム |
US8518146B2 (en) | 2009-06-29 | 2013-08-27 | Gb Group Holdings Limited | Metal reduction processes, metallurgical processes and products and apparatus |
JP5445032B2 (ja) * | 2009-10-28 | 2014-03-19 | Jfeスチール株式会社 | 還元鉄粉の製造方法 |
CN103920886B (zh) * | 2014-05-06 | 2016-08-24 | 四川金沙纳米技术有限公司 | 超细铁粉的生产方法 |
CN105973000B (zh) * | 2016-06-23 | 2018-07-17 | 江苏省冶金设计院有限公司 | 气化旋转床 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1452627A (en) * | 1921-01-21 | 1923-04-24 | Edwin B Thornhill | Process for the production of sponge iron and other metallic products |
US2285487A (en) * | 1940-01-15 | 1942-06-09 | Kelsey Hayes Wheel Co | Method of and apparatus for producing sponge iron |
US3383199A (en) * | 1967-08-23 | 1968-05-14 | Allied Chem | Processing of iron oxide values |
DE1758951C3 (de) * | 1968-09-07 | 1978-04-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Eisenschwamm |
LU60981A1 (de) * | 1970-05-26 | 1971-06-24 | ||
US3770417A (en) * | 1971-02-23 | 1973-11-06 | Salem Corp | Simultaneous production of metallized ores and coke |
US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
US4676741A (en) * | 1986-10-22 | 1987-06-30 | The International Metals Reclamation Company, Inc. | Radiantly heated furnace |
DE3734892A1 (de) * | 1987-10-15 | 1989-04-27 | Egon Evertz | Verfahren zur aufbereitung von huettenwerksstaeuben |
BE1008397A6 (fr) * | 1994-07-13 | 1996-05-07 | Centre Rech Metallurgique | Procede pour fabriquer une eponge de fer a basse teneur en soufre. |
BE1010261A3 (fr) * | 1996-03-07 | 1998-04-07 | Centre Rech Metallurgique | Dispositif pour deposer en continu sur un support mobile au moins deux matieres fines en couches superposees alternees. |
-
1997
- 1997-09-30 JP JP26540897A patent/JP3480266B2/ja not_active Expired - Lifetime
-
1998
- 1998-03-27 ID IDW990510A patent/ID22269A/id unknown
- 1998-03-27 EP EP98911063A patent/EP0976841B1/de not_active Expired - Lifetime
- 1998-03-27 DE DE69826646T patent/DE69826646T2/de not_active Expired - Fee Related
- 1998-03-27 WO PCT/JP1998/001401 patent/WO1999016915A1/ja active IP Right Grant
- 1998-03-27 KR KR10-1999-7004743A patent/KR100402167B1/ko not_active IP Right Cessation
- 1998-03-27 US US09/319,002 patent/US6248152B1/en not_active Expired - Fee Related
- 1998-03-27 BR BR9806254-9A patent/BR9806254A/pt not_active Application Discontinuation
- 1998-03-31 ZA ZA982702A patent/ZA982702B/xx unknown
- 1998-03-31 MY MYPI98001416A patent/MY119635A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE69826646D1 (de) | 2004-11-04 |
EP0976841B1 (de) | 2004-09-29 |
JP3480266B2 (ja) | 2003-12-15 |
KR20000069182A (ko) | 2000-11-25 |
EP0976841A1 (de) | 2000-02-02 |
EP0976841A4 (de) | 2003-01-15 |
KR100402167B1 (ko) | 2003-10-17 |
DE69826646T2 (de) | 2005-02-03 |
BR9806254A (pt) | 2000-01-25 |
US6248152B1 (en) | 2001-06-19 |
ID22269A (id) | 1999-09-23 |
MY119635A (en) | 2005-06-30 |
WO1999016915A1 (fr) | 1999-04-08 |
JPH11106813A (ja) | 1999-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1029931A4 (de) | Verfahren zu handhaben eines hochofens | |
EP1029212A4 (de) | Chargiervorrichtung für drehrohrofen | |
LU90766B1 (en) | Method of operating a multiple hearth furnace | |
EG22058A (en) | Formation of a refractory repair mass | |
ZA982704B (en) | Method of operating rotary hearth furnace for reducing oxides | |
EP0969106A4 (de) | Drehherdofen und dessen bedienungsverfahren | |
ZA982702B (en) | Method of operating a movable hearth furnace | |
AU1510802A (en) | Method of operating a furnace | |
GB9411489D0 (en) | Furnace lining | |
AU2819095A (en) | Method for operating a blast furnace | |
EP0694619A3 (de) | Verfahren zum Zustellen eines Hochofens | |
AU8143398A (en) | Low sulfur iron reduction process using a rotary hearth furnace | |
PL311847A1 (en) | Burner block and method of operating a furnace provided with such burner block | |
GB2287461B (en) | Refractory brick | |
AU660238B2 (en) | Method for operating blast furnace | |
GB9410593D0 (en) | A method of operating a burner or furnace arrangement | |
GB2332072B (en) | Method of operating a thermocouple | |
PL313527A1 (en) | Method of manufacturing a refractory clinker | |
PL317814A1 (en) | Method of utilising blast furnace slag | |
PL307733A1 (en) | Method of manufacturing a refractory clinker | |
TW435663U (en) | Tuyere structure of an incinerator hearth | |
PL56007Y1 (en) | Shaped brick for circular furnace lining | |
PL56014Y1 (en) | Shaped brick for circular furnace lining | |
PL100911U1 (en) | Shaped brick for circular furnace lining | |
PL100912U1 (en) | Shaped brick for circular furnace lining |