DD246319A5 - Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens - Google Patents
Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens Download PDFInfo
- Publication number
- DD246319A5 DD246319A5 DD85281625A DD28162585A DD246319A5 DD 246319 A5 DD246319 A5 DD 246319A5 DD 85281625 A DD85281625 A DD 85281625A DD 28162585 A DD28162585 A DD 28162585A DD 246319 A5 DD246319 A5 DD 246319A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- bustle
- reducing gas
- level
- plane
- shaft 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast 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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- 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
- C21B13/029—Introducing coolant gas in the shaft 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843437913 DE3437913A1 (de) | 1984-10-12 | 1984-10-12 | Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD246319A5 true DD246319A5 (de) | 1987-06-03 |
Family
ID=6248014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD85281625A DD246319A5 (de) | 1984-10-12 | 1985-10-10 | Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4854967A (xx) |
| EP (1) | EP0179734B1 (xx) |
| JP (1) | JPS6191308A (xx) |
| KR (1) | KR900004155B1 (xx) |
| CN (1) | CN1004282B (xx) |
| AT (1) | ATE48651T1 (xx) |
| AU (1) | AU562850B2 (xx) |
| BR (1) | BR8505068A (xx) |
| CA (1) | CA1278430C (xx) |
| DD (1) | DD246319A5 (xx) |
| DE (1) | DE3437913A1 (xx) |
| SU (1) | SU1503686A3 (xx) |
| ZA (1) | ZA857594B (xx) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| ZA85287B (en) * | 1985-01-21 | 1986-09-24 | Korf Engineering Gmbh | Process for the production of pig iron |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| JPH0689386B2 (ja) * | 1986-03-04 | 1994-11-09 | 株式会社神戸製鋼所 | 溶融還元炉発生ガスの改質・除塵方法 |
| DE3677513D1 (de) * | 1986-08-12 | 1991-03-14 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
| ATE51033T1 (de) * | 1986-08-12 | 1990-03-15 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
| DE3629589A1 (de) * | 1986-08-30 | 1988-03-03 | Krupp Gmbh | Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen |
| DE3841835C1 (en) * | 1988-07-08 | 1989-11-02 | Klimanek Gmbh, 6680 Wiebelskirchen, De | Process for the manufacture of re-usable products from metallic sludges containing large amounts of adhering oil or other impurities |
| US5114122A (en) * | 1989-03-08 | 1992-05-19 | Hnat James G | Apparatus for heat processing glass batch materials |
| US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
| US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of providing fuel for an iron making process |
| AT402506B (de) * | 1993-01-26 | 1997-06-25 | Holderbank Financ Glarus | Verfahren zur herstellung von roheisen und zementklinker |
| GB2281311B (en) * | 1993-03-29 | 1996-09-04 | Boc Group Plc | Metallurgical processes and apparatus |
| US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
| AT403929B (de) | 1996-07-10 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens |
| AT403926B (de) | 1996-07-10 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens |
| AUPO122796A0 (en) * | 1996-07-25 | 1996-08-15 | McLaughlin, Darren Neville | Mac's mini spit |
| AT404256B (de) * | 1996-11-06 | 1998-10-27 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm |
| AT406382B (de) * | 1996-11-06 | 2000-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material |
| US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
| CN101269315B (zh) * | 2008-05-12 | 2011-08-31 | 河北理工大学 | 一种用于污水处理的改性球形海绵铁及制备方法 |
| WO2011147006A1 (pt) * | 2010-05-24 | 2011-12-01 | Henrique Carlos Pfeifer | Disposições introduzidas em unidade de produção de aço líquido |
| RU2528941C2 (ru) * | 2012-09-24 | 2014-09-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Курганский государственный университет" | Способ получения металлического титана и устройство для его осуществления |
| US10316376B2 (en) | 2015-06-24 | 2019-06-11 | Midrex Technologies, Inc. | Methods and systems for increasing the carbon content of sponge iron in a reduction furnace |
| US10508314B2 (en) | 2015-06-24 | 2019-12-17 | Midrex Technologies, Inc. | Methods and systems for increasing the carbon content of sponge iron in a reduction furnace |
| CN106854702B (zh) * | 2015-12-09 | 2019-03-15 | 中国科学院过程工程研究所 | 一步转化分离钒钛铁精矿中铁、钒和钛的方法 |
| CN107619941A (zh) * | 2017-10-30 | 2018-01-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 从钒铬渣中分离钒与铬的方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2321310A (en) * | 1941-02-14 | 1943-06-08 | Standard Oil Dev Co | Smelting iron ore |
| GB1100919A (en) * | 1964-05-06 | 1968-01-24 | Enn Vallak | Method of and means for cooling a combustion chamber, or a reaction chamber used in smelting reduction processes |
| US3776533A (en) * | 1970-01-28 | 1973-12-04 | Dravo Corp | Apparatus for continuous heat processing of ore pellets |
| US4054444A (en) * | 1975-09-22 | 1977-10-18 | Midrex Corporation | Method for controlling the carbon content of directly reduced iron |
| JPS5435813A (en) * | 1977-08-25 | 1979-03-16 | Kobe Steel Ltd | Controlling method for carbon content of reduced pellets |
| JPS5847449B2 (ja) * | 1978-04-10 | 1983-10-22 | 株式会社神戸製鋼所 | 直接製鉄法 |
| JPS55125212A (en) * | 1979-03-20 | 1980-09-26 | Nippon Steel Corp | Method and apparatus for reducing iron oxide |
| US4248626A (en) * | 1979-07-16 | 1981-02-03 | Midrex Corporation | Method for producing molten iron from iron oxide with coal and oxygen |
| US4224057A (en) * | 1979-08-20 | 1980-09-23 | Hylsa, S.A. | Method for carburizing sponge iron |
| DE3034539C2 (de) * | 1980-09-12 | 1982-07-22 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz |
| US4584016A (en) * | 1982-03-23 | 1986-04-22 | Hylsa, S.A. | Method for controlling metallization and carburization in the reduction of metal ores to sponge iron |
| DE3244744A1 (de) * | 1982-11-25 | 1984-05-30 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur direktreduktion von eisenerz im schachtofen |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
-
1984
- 1984-10-12 DE DE19843437913 patent/DE3437913A1/de active Granted
-
1985
- 1985-09-30 AT AT85730134T patent/ATE48651T1/de not_active IP Right Cessation
- 1985-09-30 EP EP85730134A patent/EP0179734B1/de not_active Expired
- 1985-10-02 ZA ZA857594A patent/ZA857594B/xx unknown
- 1985-10-02 AU AU48214/85A patent/AU562850B2/en not_active Ceased
- 1985-10-08 CA CA000492509A patent/CA1278430C/en not_active Expired - Fee Related
- 1985-10-10 DD DD85281625A patent/DD246319A5/de not_active IP Right Cessation
- 1985-10-11 BR BR8505068A patent/BR8505068A/pt unknown
- 1985-10-11 SU SU853966905A patent/SU1503686A3/ru active
- 1985-10-11 US US06/786,691 patent/US4854967A/en not_active Expired - Fee Related
- 1985-10-12 JP JP60226028A patent/JPS6191308A/ja active Pending
- 1985-10-12 KR KR1019850007515A patent/KR900004155B1/ko not_active IP Right Cessation
- 1985-10-12 CN CN85108059.6A patent/CN1004282B/zh not_active Expired
-
1989
- 1989-05-01 US US07/345,882 patent/US4958808A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1004282B (zh) | 1989-05-24 |
| EP0179734A2 (de) | 1986-04-30 |
| KR900004155B1 (ko) | 1990-06-18 |
| AU562850B2 (en) | 1987-06-18 |
| DE3437913C2 (xx) | 1987-05-07 |
| US4854967A (en) | 1989-08-08 |
| ATE48651T1 (de) | 1989-12-15 |
| ZA857594B (en) | 1986-10-29 |
| SU1503686A3 (ru) | 1989-08-23 |
| KR860003350A (ko) | 1986-05-23 |
| CN85108059A (zh) | 1986-05-10 |
| DE3437913A1 (de) | 1986-04-24 |
| AU4821485A (en) | 1986-04-17 |
| EP0179734B1 (de) | 1989-12-13 |
| CA1278430C (en) | 1991-01-02 |
| JPS6191308A (ja) | 1986-05-09 |
| EP0179734A3 (en) | 1986-12-30 |
| US4958808A (en) | 1990-09-25 |
| BR8505068A (pt) | 1986-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0179734B1 (de) | Verfahren und Vorrichtung zur Herstellung eines Eisenschwamms bzw. Roheisens | |
| EP0217331B1 (de) | Verfahren zur Herstellung von Roheisen aus Feinerz | |
| DE3932182C2 (de) | Verfahren zur Herstellung von flüssigem Roheisen sowie Anlage zur Durchführung des Verfahrens | |
| DE3037865C2 (de) | Verfahren zur Reduktion eines feinteiligen Eisenerzes zu Schwammeisen | |
| DE2413558B2 (de) | Verfahren zur Reduktion von oxidischen Erzen, insbesondere Eisenerzen | |
| EP0193488A1 (de) | Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen | |
| EP0222452B1 (de) | Verfahren zur Reduktion von höheren Metalloxiden zu niedrigen Metalloxiden | |
| DD243716A5 (de) | Verfahren und einrichtung zur herstellung von fluessigem roheisen oder stahlvorprodukten | |
| EP0003853B1 (de) | Verfahren zur kontinuierlichen Konvertierung von NE-Metallsulfidkonzentraten | |
| EP0236669B1 (de) | Verfahren zur Herstellung von flüssigem Roheisen oder Stahlvormaterial | |
| AT405293B (de) | Verfahren und vorrichtung zum herstellen von geschmolzenem eisen unter verwendung von kohle | |
| DE3737262C2 (xx) | ||
| DD247025A5 (de) | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten | |
| DE3524011C2 (xx) | ||
| DE2520883A1 (de) | Verfahren und vorrichtung zur kontinuierlichen vergasung von kohle in einem eisenbadreaktor | |
| DD208373A5 (de) | Verfahren zum reduzieren von teilchenfoermigem metallerz | |
| DD201807A5 (de) | Verfahren und vorrichtung zur direktreduktion von eisenoxid | |
| DE19838368C1 (de) | Verfahren und Vorrichtung zum Betreiben eines Reaktors zur Reduktion von Eisenerzen | |
| EP0910673B1 (de) | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases | |
| DE3787017T2 (de) | Verfahren und Vorrichtung zur Erzeugung von flüssigem Metall von Erzpartikeln. | |
| DE3639343A1 (de) | Verfahren und anlage zur pyrometallurgischen verhuettung von feinverteilten materialien | |
| AT404254B (de) | Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen | |
| EP0258678A2 (de) | Verfahren zur herstellung von Eisen aus feinkörnigen Eisenerzen | |
| EP0871783A1 (de) | Verfahren zum herstellen von eisenschwamm | |
| AT389124B (de) | Verfahren und anlage zur herstellung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenerzhaeltigen einsatzstoffen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RPI | Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act) | ||
| RPV | Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act) |
Free format text: PATENTANWAELTE PFENNING, MEINIG UND PARTNER, 80336 MUENCHEN |
|
| ENJ | Ceased due to non-payment of renewal fee |