BE836223A - Procede d'utilisation de matieres carboniferes dans un four de reduction ou de fusion - Google Patents
Procede d'utilisation de matieres carboniferes dans un four de reduction ou de fusionInfo
- Publication number
- BE836223A BE836223A BE162401A BE162401A BE836223A BE 836223 A BE836223 A BE 836223A BE 162401 A BE162401 A BE 162401A BE 162401 A BE162401 A BE 162401A BE 836223 A BE836223 A BE 836223A
- Authority
- BE
- Belgium
- Prior art keywords
- reduction
- melting oven
- carboniferous materials
- carboniferous
- materials
- Prior art date
Links
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU71434A LU71434A1 (de) | 1974-12-06 | 1974-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE836223A true BE836223A (fr) | 1976-06-03 |
Family
ID=19727813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE162401A BE836223A (fr) | 1974-12-06 | 1975-12-03 | Procede d'utilisation de matieres carboniferes dans un four de reduction ou de fusion |
Country Status (7)
Country | Link |
---|---|
US (1) | US3966457A (de) |
BE (1) | BE836223A (de) |
DE (1) | DE2554559C2 (de) |
FR (1) | FR2293495A1 (de) |
GB (1) | GB1535742A (de) |
LU (1) | LU71434A1 (de) |
NL (1) | NL7514115A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1061428B (it) * | 1975-05-26 | 1983-02-28 | Kobe Steel Ltd | Pallottola di minerale di ferroche ha una forma specifica metodo per fabbricare la medesima e metodo per il funzionamento di un altoforno |
US4153426A (en) * | 1977-07-18 | 1979-05-08 | Arthur G. Mckee & Company | Synthetic gas production |
WO1981003340A1 (en) * | 1980-05-22 | 1981-11-26 | Do Nii Chernoj Metallurgii | Aeration feeder for coal dust supply to blast furnace hearth |
US4490171A (en) * | 1982-03-31 | 1984-12-25 | Kobe Steel, Limited | Method and apparatus for injecting pulverized fuel into a blast furnace |
GB8506655D0 (en) * | 1985-03-14 | 1985-04-17 | British Steel Corp | Smelting shaft furnaces |
GB2281311B (en) * | 1993-03-29 | 1996-09-04 | Boc Group Plc | Metallurgical processes and apparatus |
LU90150B1 (de) * | 1997-10-15 | 1999-04-16 | Kuettner Gmbh & Co Kg Dr | Verfahren un Vorrichtung zum Einblasen von Reduktionsmittel in einen Schachtofen |
FR2801895B1 (fr) * | 1999-12-03 | 2002-03-01 | Agriculture Azote Et Carbone O | Procede et installation de gazeification de composes carbones |
AT505401B1 (de) * | 2008-02-15 | 2009-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren zum erschmelzen von roheisen unter rückführung von gichtgas unter zusatz von kohlenwasserstoffen |
JP5949746B2 (ja) * | 2012-12-25 | 2016-07-13 | Jfeスチール株式会社 | 高炉融着帯を模擬した反応装置 |
CN116445667A (zh) * | 2022-01-07 | 2023-07-18 | 宝山钢铁股份有限公司 | 一种通过等离子二氧化碳燃烧煤粉降低高炉碳消耗的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240587A (en) * | 1962-12-21 | 1966-03-15 | Allied Chem | Method for injecting particulate coal into a blast furnace |
US3318686A (en) * | 1963-07-02 | 1967-05-09 | Koppers Co Inc | Method and apparatus for transporting particulate material to a metallurgical furnace |
US3301544A (en) * | 1964-02-18 | 1967-01-31 | Babcock & Wilcox Co | Blast furnace pulverized coal firing system |
DE1433357A1 (de) * | 1964-12-09 | 1968-12-19 | Alfred Rexroth | Verfahren zum Teilersetzen des Gattierkokses in Metallreduzieroefen durch in die Duesenzone eingepresstes Kohlen- oder Kokspulver |
US3720351A (en) * | 1971-05-06 | 1973-03-13 | Babcock & Wilcox Co | Pulverized fuel delivery system for a blast furnace |
DE2243439C3 (de) * | 1972-09-04 | 1978-11-09 | The Babcock And Wilcox Co., New York, N.Y. (V.St.A.) | Anordnung zum kontinuierlichen Einblasen von Kohle in einen Hochofen |
-
1974
- 1974-12-06 LU LU71434A patent/LU71434A1/xx unknown
-
1975
- 1975-12-03 BE BE162401A patent/BE836223A/xx not_active IP Right Cessation
- 1975-12-03 FR FR7537046A patent/FR2293495A1/fr active Granted
- 1975-12-04 NL NL7514115A patent/NL7514115A/xx not_active Application Discontinuation
- 1975-12-04 DE DE2554559A patent/DE2554559C2/de not_active Expired
- 1975-12-05 GB GB50048/75A patent/GB1535742A/en not_active Expired
- 1975-12-05 US US05/638,159 patent/US3966457A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2293495B1 (de) | 1980-07-18 |
DE2554559C2 (de) | 1985-09-12 |
LU71434A1 (de) | 1976-11-11 |
US3966457A (en) | 1976-06-29 |
DE2554559A1 (de) | 1976-06-10 |
FR2293495A1 (fr) | 1976-07-02 |
GB1535742A (en) | 1978-12-13 |
NL7514115A (nl) | 1976-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7606570A (pt) | Conjunto de junta estrutural | |
FR2296798A1 (fr) | Procede de realisation d'un joint d'etancheite | |
AR229014A1 (es) | Composicion polimera liquida industrial y metodo de preparacion | |
FR2310862A1 (fr) | Procede de realisation d'un joint d'etancheite | |
ZA772287B (en) | Method of joining concrete bodies | |
FR2291344A1 (fr) | Element prefabrique pour la construction d'ouvrages en tranchee et procede s'y rapportant | |
BE834545A (fr) | Joint d'etancheite pour cellule electrolytique | |
FR2307008A1 (fr) | Procede de coloration de matieres thermoplastiques a l'etat fondu | |
BE836223A (fr) | Procede d'utilisation de matieres carboniferes dans un four de reduction ou de fusion | |
BE874988A (fr) | Procede pour la cokefaction du charbon, agglomere de charbon utilisable dans ce procede et four a coke pour l'execution du procede | |
ZA743725B (en) | Concrete joints | |
FR2313611A1 (fr) | Matieres d'etancheite pour hautes temperatures | |
FR2306946A1 (fr) | Cisaille pour boudins de matiere pateuse | |
JPS52114446A (en) | Method of joining members of different materials | |
FR2302967A1 (fr) | Procede pour la preparation de bioxyde d'uranium a l'etat finement divise | |
FR2319302A1 (fr) | Procede pour l'utilisation de petit-lait | |
FR2274671A1 (fr) | Methode pour effectuer la maturation d'un adhesif dans de substrats a enduction de particules | |
FR2304858A1 (fr) | Foyer pour la combustion de dechets industriels susceptibles d'etre pompes et procede pour son utilisation | |
BE828359A (fr) | Systeme pour deplacer la charge d'un four de fusion | |
BE863473A (fr) | Fusion de matiere particulaire finement divisee dans un four rotatif | |
ZA76812B (en) | A laboratory fermenter | |
GB2028840B (en) | Concrete joint sealant | |
JPS54155214A (en) | Production of concrete plate equipped with reinforcing member for joints | |
JPS5256747A (en) | Universal angular type precast concrete side ditch | |
JPS52128853A (en) | Method of reinforcing joints of heattresisting structural plates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ACIERIES REUNIES DE BURBACH EICH DUDELANGE S.A. A Effective date: 19881231 |