JPS5399222A - Apparatus and method for heat treatment of fine granular material * especially of green cement powder - Google Patents
Apparatus and method for heat treatment of fine granular material * especially of green cement powderInfo
- Publication number
- JPS5399222A JPS5399222A JP1304378A JP1304378A JPS5399222A JP S5399222 A JPS5399222 A JP S5399222A JP 1304378 A JP1304378 A JP 1304378A JP 1304378 A JP1304378 A JP 1304378A JP S5399222 A JPS5399222 A JP S5399222A
- Authority
- JP
- Japan
- Prior art keywords
- heat treatment
- granular material
- cement powder
- fine granular
- green cement
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
-
- 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
- F27B7/2016—Arrangements of preheating devices for the charge
- F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
- F27B7/205—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on the string supplied with exhaust gases from the cooler
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2705566A DE2705566C2 (de) | 1977-02-10 | 1977-02-10 | Anlage zur Wärmebehandlung von Zementrohmehl |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5399222A true JPS5399222A (en) | 1978-08-30 |
Family
ID=6000824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1304378A Pending JPS5399222A (en) | 1977-02-10 | 1978-02-09 | Apparatus and method for heat treatment of fine granular material * especially of green cement powder |
Country Status (8)
Country | Link |
---|---|
US (2) | US4218210A (ja) |
JP (1) | JPS5399222A (ja) |
BR (1) | BR7800578A (ja) |
DE (1) | DE2705566C2 (ja) |
DK (1) | DK151873C (ja) |
ES (1) | ES466640A1 (ja) |
FR (1) | FR2380517A1 (ja) |
GB (1) | GB1591553A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2705566C2 (de) * | 1977-02-10 | 1985-07-25 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Anlage zur Wärmebehandlung von Zementrohmehl |
US4623311A (en) * | 1982-12-02 | 1986-11-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Calcining apparatus for powdery materials |
DE3333718A1 (de) * | 1983-09-17 | 1985-04-04 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Anlage zum brennen von feinkoernigem gut, insbesondere zu zementklinker |
FI91005C (fi) * | 1989-01-26 | 1994-04-25 | Ahlstroem Oy | Menetelmä ja laite meesan lämpökäsittelemiseksi |
US5122190A (en) * | 1990-07-13 | 1992-06-16 | Southdown, Inc. | Method for producing a hydraulic binder |
WO2006104775A2 (en) * | 2005-03-29 | 2006-10-05 | Kadant Black Clawson Inc. | Method and apparatus for pneumatic drying of lime mud |
AT502254A1 (de) * | 2005-08-11 | 2007-02-15 | Holcim Ltd | Verfahren zum vorerhitzen von zementrohmehl sowie vorrichtung zur durchführung dieses verfahrens |
ITMI20061846A1 (it) * | 2006-09-27 | 2008-03-28 | Geoline Srl | Sistema per la messa in sicurezza di impianti di essicamento di sostanze organiche suscettibili di causare reazioni eplosive e procedimento per l'essiccamento di dette sostanze |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2262213B2 (de) * | 1972-12-19 | 1975-02-06 | 7461 Dotternhausen | Verfahren zur Wärmebehandlung von staubförmigem Gut In einer Drehrohrofenanlage |
GB1434091A (en) * | 1973-04-30 | 1976-04-28 | Smidth & Co As F L | Plant for burning or heat treatment of granular or pulverous material |
GB1404528A (en) * | 1973-07-31 | 1975-09-03 | Smidth & Co As F L | Methods of and apparatus for heat treatment of pulverulent material |
GB1414879A (en) * | 1973-07-31 | 1975-11-19 | Smidth & Co As F L | Methods of and apparatus for burning pulverulent materials |
FR2250423A5 (en) * | 1973-11-06 | 1975-05-30 | Ishikawajima Harima Heavy Ind | Cement powder preheating - in several stages by kiln waste gases and in parallel stages by combustion gases |
DE2356221C3 (de) * | 1973-11-10 | 1984-05-17 | Ishikawajima-Harima Jukogyo K.K., Tokio / Tokyo | Anlage zur Vorerhitzung von pulverförmigem Rohmaterial zur Zementherstellung |
GB1441673A (en) * | 1974-01-25 | 1976-07-07 | Smidth & Co As F L | Rotary kiln plants |
DK427274A (da) * | 1974-08-12 | 1976-02-13 | Smidth & Co As F L | Fremgangsmade til at opdele en strom af pulverformet materiale i delstromme |
US3917098A (en) * | 1974-10-17 | 1975-11-04 | Anchor Hocking Corp | Safety closure cap |
GB1469673A (en) * | 1974-10-30 | 1977-04-06 | Smidth & Co As F L | Kiln plants |
JPS52136219A (en) * | 1976-05-12 | 1977-11-14 | Ishikawajima Harima Heavy Ind | Method of baking raw materials for cement and apparatus for carrying out thereof |
US4094626A (en) * | 1976-11-23 | 1978-06-13 | Fuller Company | Apparatus for producing cement clinker |
DE2705566C2 (de) * | 1977-02-10 | 1985-07-25 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Anlage zur Wärmebehandlung von Zementrohmehl |
-
1977
- 1977-02-10 DE DE2705566A patent/DE2705566C2/de not_active Expired
-
1978
- 1978-01-25 GB GB2990/78A patent/GB1591553A/en not_active Expired
- 1978-01-31 BR BR7800578A patent/BR7800578A/pt unknown
- 1978-02-02 US US05/874,497 patent/US4218210A/en not_active Expired - Lifetime
- 1978-02-03 ES ES466640A patent/ES466640A1/es not_active Expired
- 1978-02-08 FR FR7803496A patent/FR2380517A1/fr active Granted
- 1978-02-09 DK DK058778A patent/DK151873C/da not_active IP Right Cessation
- 1978-02-09 JP JP1304378A patent/JPS5399222A/ja active Pending
-
1980
- 1980-04-11 US US06/139,407 patent/US4334860A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES466640A1 (es) | 1978-10-01 |
DK151873B (da) | 1988-01-11 |
DE2705566C2 (de) | 1985-07-25 |
FR2380517A1 (fr) | 1978-09-08 |
US4334860A (en) | 1982-06-15 |
GB1591553A (en) | 1981-06-24 |
FR2380517B1 (ja) | 1983-04-15 |
US4218210A (en) | 1980-08-19 |
DE2705566A1 (de) | 1978-08-17 |
DK151873C (da) | 1988-06-20 |
BR7800578A (pt) | 1978-10-03 |
DK58778A (da) | 1978-08-11 |
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