DE1302268B - - Google Patents
Info
- Publication number
- DE1302268B DE1302268B DENDAT1302268D DE1302268DA DE1302268B DE 1302268 B DE1302268 B DE 1302268B DE NDAT1302268 D DENDAT1302268 D DE NDAT1302268D DE 1302268D A DE1302268D A DE 1302268DA DE 1302268 B DE1302268 B DE 1302268B
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- combustion chamber
- chambers
- inner tube
- preheating
- 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
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 9
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 8
- 239000011507 gypsum plaster Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1302268B true DE1302268B (enrdf_load_html_response) | 1971-07-29 |
Family
ID=620965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1302268D Pending DE1302268B (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1302268B (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2390393A1 (fr) * | 1977-05-14 | 1978-12-08 | Babcock Bsh Ag | Procede de cuisson de platres d'enduit et de construction dans un four rotatif |
-
0
- DE DENDAT1302268D patent/DE1302268B/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2390393A1 (fr) * | 1977-05-14 | 1978-12-08 | Babcock Bsh Ag | Procede de cuisson de platres d'enduit et de construction dans un four rotatif |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2247172C3 (de) | Anlage zur Herstellung von Zement, Kalk, Tonerde und dgl. | |
| DE2433676C3 (de) | Drehtrommelofen zur Veraschung von Abfällen | |
| DE3423521A1 (de) | Verfahren zur aufbereitung und herstellung von asphaltmischgut unter wiederverwendung alten asphaltmaterials sowie eine vorrichtung zur durchfuehrung des verfahrens | |
| DE2534498C2 (de) | Anlage zur Herstellung von Zement im Trockenverfahren | |
| EP0270043A2 (de) | Verfahren zur Wärmebehandlung von insbesondere im wesentlichen flachen Körpern aus keramischem Material und Durchlaufofen für die Durchführung des Verfahrens | |
| DE3017288C2 (enrdf_load_html_response) | ||
| DE1302268B (enrdf_load_html_response) | ||
| DE2705566C2 (de) | Anlage zur Wärmebehandlung von Zementrohmehl | |
| DE3740620C1 (en) | Conveying roller for a roller hearth furnace | |
| EP0192636A1 (de) | Vorrichtung zur thermischen Behandlung von Rohstoffgemenge für die Glaserzeugung | |
| DE3002025A1 (de) | Vorrichtung zum brennen von gipx, insbesondere industriegips | |
| DE3717299C2 (enrdf_load_html_response) | ||
| DE2220795C3 (de) | Brennerträger für Drehofen zur Herstellung von geblähten, keramischen Schüttgütern | |
| DE1508482C3 (de) | Schachtofen zur thermischen Behandlung von stückigem Gut | |
| DE2538356A1 (de) | Waermebehandlungsvorrichtung mit sich frei bewegender foerderschraube und verfahren zur anordnung der foerderschraube in der vorrichtung | |
| DE646391C (de) | Vorrichtung zur Waermebehandlung von Gut aller Art, beispielsweise von Zementrohgut | |
| DE19542577C2 (de) | Trocknungsvorrichtung zum Trocknen von mit einem Rohrkettenförderer gefördertem Fördergut | |
| DE2039163C3 (de) | Drehrohrmehrofenanlage zur Herstellung von Blähton | |
| DE3228745A1 (de) | Verfahren zum herstellen von blaehton und blaehschiefer | |
| DE318177C (enrdf_load_html_response) | ||
| DE165644C (enrdf_load_html_response) | ||
| DE1771384B2 (de) | Verfahren zum herstellen von blaehton | |
| DE435792C (de) | Vorrichtung zum Vorwaermen schlammiger Fluessigkeiten, wie beispielsweise Zementrohschlamm | |
| DE2047518A1 (de) | Etagenofen zum Trocknen, Brennen, Reduzieren oder Rösten von körnigen und/oder schlammförmigen Stoffen | |
| DE93932C (enrdf_load_html_response) |