CA1053007A - Process for the production of iron from iron ores and apparatus for carrying out said process - Google Patents
Process for the production of iron from iron ores and apparatus for carrying out said processInfo
- Publication number
- CA1053007A CA1053007A CA220,563A CA220563A CA1053007A CA 1053007 A CA1053007 A CA 1053007A CA 220563 A CA220563 A CA 220563A CA 1053007 A CA1053007 A CA 1053007A
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- hearth
- iron
- hearth furnace
- kiln
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT221472A AT351752B (de) | 1971-03-23 | 1972-03-16 | Verfahren zur herstellung von folien aus warmklebendem thermoplastischem kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1053007A true CA1053007A (en) | 1979-04-24 |
Family
ID=3530138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA220,563A Expired CA1053007A (en) | 1972-03-16 | 1975-02-21 | Process for the production of iron from iron ores and apparatus for carrying out said process |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1053007A (de) |
DE (1) | DE2311365C2 (de) |
-
1973
- 1973-03-08 DE DE2311365A patent/DE2311365C2/de not_active Expired
-
1975
- 1975-02-21 CA CA220,563A patent/CA1053007A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2311365A1 (de) | 1973-09-27 |
DE2311365C2 (de) | 1985-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU1496637A3 (ru) | Способ непрерывного рафинировани стали в электропечи и устройство дл его осуществлени | |
US4740989A (en) | Plant for producing steel from scrap | |
EP0074270B1 (de) | Verfahren und Vorrichtung zur kontinuierlichen Stahlherstellung | |
JPS61502899A (ja) | 連続製鋼法および装置 | |
US3715203A (en) | Melting of metals | |
RU2127321C1 (ru) | Способ получения стали и устройство для его осуществления | |
US4032121A (en) | Process for the production of iron from iron ores and apparatus for carrying out said process | |
JPS6294792A (ja) | 製鋼炉用装入原料の連続予熱方法および装置 | |
US2740710A (en) | Method for the production of iron, nickel, cobalt, manganese, and chromium from their ores | |
CA2217896A1 (en) | Plant and process for the production of iron melts | |
CA1107515A (en) | Continuous smelting and refining of cement copper | |
US5882578A (en) | Tilting metallurgical unit comprising several vessels | |
CA1053007A (en) | Process for the production of iron from iron ores and apparatus for carrying out said process | |
US4116678A (en) | Method of producing iron | |
US1819239A (en) | Electric smelting apparatus and process | |
SU721010A3 (ru) | Устройство дл переработки железной руды | |
US3301664A (en) | Apparatus for and method of production of steel | |
US3615351A (en) | Direct gaseous reduction of iron oxide | |
US2161181A (en) | Melting furnace | |
US4147334A (en) | Method and apparatus of producing iron | |
US4120696A (en) | Process for the production of steel | |
US1817043A (en) | Converter smelting | |
US5238486A (en) | Method and furnace for production of liquid iron | |
US1739278A (en) | Method of making steel | |
JPH0688115A (ja) | 傾斜炉による直接製鋼法 |