FR2464742A1 - Procede de precalcination de matieres pulverulentes ou granulaires et installation pour la mise en oeuvre de ce procede - Google Patents
Procede de precalcination de matieres pulverulentes ou granulaires et installation pour la mise en oeuvre de ce procede Download PDFInfo
- Publication number
- FR2464742A1 FR2464742A1 FR7923130A FR7923130A FR2464742A1 FR 2464742 A1 FR2464742 A1 FR 2464742A1 FR 7923130 A FR7923130 A FR 7923130A FR 7923130 A FR7923130 A FR 7923130A FR 2464742 A1 FR2464742 A1 FR 2464742A1
- Authority
- FR
- France
- Prior art keywords
- cyclone
- oven
- cooler
- furnace
- preheater
- 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.)
- Granted
Links
Classifications
-
- 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
- F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
- F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- 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
- C04B7/432—Preheating without addition of fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7923130A FR2464742A1 (fr) | 1979-09-17 | 1979-09-17 | Procede de precalcination de matieres pulverulentes ou granulaires et installation pour la mise en oeuvre de ce procede |
DE19803032803 DE3032803A1 (de) | 1979-09-17 | 1980-08-30 | Verfahren und einrichtung zum vorkalzinieren pulverfoermigen oder koerniger stoffe |
GB8029773A GB2065279B (en) | 1979-09-17 | 1980-09-15 | Processes and installations for precalcinating powderous or granular substances |
CA360,312A CA1133249A (en) | 1979-09-17 | 1980-09-16 | Process and installation for precalcinating powderous or granular substances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7923130A FR2464742A1 (fr) | 1979-09-17 | 1979-09-17 | Procede de precalcination de matieres pulverulentes ou granulaires et installation pour la mise en oeuvre de ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2464742A1 true FR2464742A1 (fr) | 1981-03-20 |
FR2464742B1 FR2464742B1 (de) | 1981-10-02 |
Family
ID=9229710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7923130A Granted FR2464742A1 (fr) | 1979-09-17 | 1979-09-17 | Procede de precalcination de matieres pulverulentes ou granulaires et installation pour la mise en oeuvre de ce procede |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1133249A (de) |
DE (1) | DE3032803A1 (de) |
FR (1) | FR2464742A1 (de) |
GB (1) | GB2065279B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0153048A2 (de) * | 1984-02-15 | 1985-08-28 | Kabushiki Kaisha Kobe Seiko Sho | Vorwärmsystem mit Vorkalzinierung für puderförmige Stoffe |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE524779A (de) * | ||||
FR2416874A1 (fr) * | 1978-02-10 | 1979-09-07 | Italcementi Spa | Installation pour le traitement dans des fours longs, par voie semi-seche de boues humides de matiere premieres pour ciment a transformer en clinker |
-
1979
- 1979-09-17 FR FR7923130A patent/FR2464742A1/fr active Granted
-
1980
- 1980-08-30 DE DE19803032803 patent/DE3032803A1/de not_active Withdrawn
- 1980-09-15 GB GB8029773A patent/GB2065279B/en not_active Expired
- 1980-09-16 CA CA360,312A patent/CA1133249A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE524779A (de) * | ||||
FR2416874A1 (fr) * | 1978-02-10 | 1979-09-07 | Italcementi Spa | Installation pour le traitement dans des fours longs, par voie semi-seche de boues humides de matiere premieres pour ciment a transformer en clinker |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0153048A2 (de) * | 1984-02-15 | 1985-08-28 | Kabushiki Kaisha Kobe Seiko Sho | Vorwärmsystem mit Vorkalzinierung für puderförmige Stoffe |
EP0153048A3 (en) * | 1984-02-15 | 1987-04-01 | Kabushiki Kaisha Kobe Seiko Sho | Dust preheating system with preliminary calciner |
Also Published As
Publication number | Publication date |
---|---|
GB2065279B (en) | 1983-07-06 |
DE3032803A1 (de) | 1981-04-02 |
GB2065279A (en) | 1981-06-24 |
FR2464742B1 (de) | 1981-10-02 |
CA1133249A (en) | 1982-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2500470A1 (fr) | Installation pour obtenir des produits sous forme gazeuse | |
LU82064A1 (fr) | Procede et installation pour la fabrication de clinker de cimenterie | |
FR2486442A1 (fr) | Installation pour la fabrication de ciment par voie seche avec four de precalcination | |
FR2464742A1 (fr) | Procede de precalcination de matieres pulverulentes ou granulaires et installation pour la mise en oeuvre de ce procede | |
SU1145228A2 (ru) | Печь дл обжига мелкозернистого материала в псевдоожиженном слое | |
US2424330A (en) | Furnace | |
FR2463754A1 (fr) | Procede et installation pour la cuisson de matieres premieres, en particulier pour la fabrication de clinker de ciment | |
SU655882A1 (ru) | Устройство дл обжига цементной сырьевой смеси | |
FR2654811A1 (fr) | Procede et installation pour secher des matieres organiques, notamment des particules de bois. | |
FR2538372A1 (de) | ||
FR2487814A1 (fr) | Procede et dispositif pour le traitement thermique de matieres a faible granulometrie | |
CA1138643A (fr) | Installations pour la calcination d'alumine et de produits analogues | |
SU554824A3 (ru) | Установка дл обжига порошкообразного материала | |
FR2549816A1 (fr) | Installation de calcination pour la production de plusieurs qualites d'alumine et procede d'exploitation de cette installation | |
US1927596A (en) | Process and apparatus for the combined pneumatic preliminary drying and pneumatic subsequent heating of goods | |
FR2501188A1 (fr) | Procede et installation pour la production du clinker du ciment par voie seche | |
SU672465A1 (ru) | Устройство дл предварительного нагрева мелкодисперсного материала | |
SU870885A1 (ru) | Установка дл тепловой обработки мелкозернистого материала | |
FR2542434A1 (fr) | Installation de calcination de clinker de ciment | |
FR2536517A1 (fr) | Dispositif de cuisson rapide d'un produit a grain fin ayant subi un traitement thermique prealable | |
JPH06117705A (ja) | 太陽熱受熱器 | |
CH522571A (fr) | Procédé de fabrication de clinker de ciment Portland | |
SU1128081A2 (ru) | Устройство дл термообработки мелкозернистого полидисперсного материала | |
SU118755A1 (ru) | Печь дл обжига цементного клинкера, известн ка и других зернистых и гранулированных материалов в кип щем слое | |
SU1495571A1 (ru) | Котельна установка |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |