IT1083666B - Forno rotativo e procedimento per il trattamento di materiali particolarmente per la produzione del ferro o acciaio - Google Patents
Forno rotativo e procedimento per il trattamento di materiali particolarmente per la produzione del ferro o acciaioInfo
- Publication number
- IT1083666B IT1083666B IT68638/77A IT6863877A IT1083666B IT 1083666 B IT1083666 B IT 1083666B IT 68638/77 A IT68638/77 A IT 68638/77A IT 6863877 A IT6863877 A IT 6863877A IT 1083666 B IT1083666 B IT 1083666B
- Authority
- IT
- Italy
- Prior art keywords
- iron
- steel
- treatment
- production
- rotary oven
- 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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/33—Arrangement of devices for discharging
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/32—Arrangement of devices for charging
- F27B7/3205—Charging
- F27B2007/327—Charging centrifugally through lateral openings in the drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
- F27D2009/0021—Cooling of furnaces the cooling medium passing through a pattern of tubes with the parallel tube parts close to each other, e.g. a serpentine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB29778/76A GB1525887A (en) | 1976-07-16 | 1976-07-16 | Cooling rotating furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1083666B true IT1083666B (it) | 1985-05-25 |
Family
ID=10297030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68638/77A IT1083666B (it) | 1976-07-16 | 1977-07-14 | Forno rotativo e procedimento per il trattamento di materiali particolarmente per la produzione del ferro o acciaio |
Country Status (10)
Country | Link |
---|---|
US (1) | US4102530A (it) |
JP (1) | JPS5330908A (it) |
AU (1) | AU2679577A (it) |
BE (1) | BE856880A (it) |
DE (1) | DE2730784A1 (it) |
FR (1) | FR2358628A1 (it) |
GB (1) | GB1525887A (it) |
IT (1) | IT1083666B (it) |
NL (1) | NL7707716A (it) |
SE (1) | SE7708227L (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039212A1 (de) * | 1980-10-17 | 1982-05-19 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur thermischen behandlung von schuettguetern im drehrohrofen |
DE3534991A1 (de) * | 1985-10-01 | 1987-04-02 | Gutehoffnungshuette Man | Drehrohrkuehler |
US4836775A (en) * | 1985-12-23 | 1989-06-06 | Ppg Industries, Inc. | Air cooled rotary kiln collar |
US4707175A (en) * | 1985-12-23 | 1987-11-17 | Ppg Industries, Inc. | Method of preheating pulverulent batch material |
DE19621141C2 (de) * | 1996-05-15 | 1998-09-17 | Mannesmann Ag | Vorrichtung zum Behandeln einer Metallschmelze |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB256158A (en) * | 1925-03-30 | 1926-07-30 | Gaston De Bethune | Improvements in or relating to rotary furnaces adapted to contain molten material |
DE570311C (de) * | 1930-07-27 | 1933-02-14 | Polte Fa | Einrichtung zum Messen von Geschossrillen auf Rillentiefe, Rillenbreite und Rillenentfernung von der Spitze |
FR1526999A (fr) * | 1967-02-20 | 1968-05-31 | Commissariat Energie Atomique | Four rotatif de fusion |
-
1976
- 1976-07-16 GB GB29778/76A patent/GB1525887A/en not_active Expired
-
1977
- 1977-07-06 AU AU26795/77A patent/AU2679577A/en active Pending
- 1977-07-07 DE DE19772730784 patent/DE2730784A1/de active Pending
- 1977-07-11 NL NL7707716A patent/NL7707716A/xx not_active Application Discontinuation
- 1977-07-11 US US05/814,473 patent/US4102530A/en not_active Expired - Lifetime
- 1977-07-14 IT IT68638/77A patent/IT1083666B/it active
- 1977-07-15 SE SE7708227A patent/SE7708227L/xx unknown
- 1977-07-15 BE BE179404A patent/BE856880A/xx unknown
- 1977-07-15 JP JP8490977A patent/JPS5330908A/ja active Pending
- 1977-07-18 FR FR7721926A patent/FR2358628A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5330908A (en) | 1978-03-23 |
SE7708227L (sv) | 1978-01-17 |
GB1525887A (en) | 1978-09-20 |
BE856880A (fr) | 1977-10-31 |
FR2358628A1 (fr) | 1978-02-10 |
NL7707716A (nl) | 1978-01-18 |
US4102530A (en) | 1978-07-25 |
DE2730784A1 (de) | 1978-01-19 |
AU2679577A (en) | 1979-01-11 |
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