DE2315821B2 - - Google Patents
Info
- Publication number
- DE2315821B2 DE2315821B2 DE2315821A DE2315821A DE2315821B2 DE 2315821 B2 DE2315821 B2 DE 2315821B2 DE 2315821 A DE2315821 A DE 2315821A DE 2315821 A DE2315821 A DE 2315821A DE 2315821 B2 DE2315821 B2 DE 2315821B2
- Authority
- DE
- Germany
- Prior art keywords
- raw material
- heat exchanger
- preheater
- heat
- tower
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 claims description 46
- 239000002994 raw material Substances 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 14
- 238000001354 calcination Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005262 decarbonization Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 108010074506 Transfer Factor Proteins 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000725 suspension Substances 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/434—Preheating with addition of fuel, e.g. calcining
-
- 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 specially adapted for rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47032578A JPS5222351B2 (OSRAM) | 1972-04-03 | 1972-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2315821A1 DE2315821A1 (de) | 1973-10-11 |
| DE2315821B2 true DE2315821B2 (OSRAM) | 1978-06-01 |
Family
ID=12362747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2315821A Withdrawn DE2315821A1 (de) | 1972-04-03 | 1973-03-29 | Durchsink-vorerhitzer |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3843314A (OSRAM) |
| JP (1) | JPS5222351B2 (OSRAM) |
| DE (1) | DE2315821A1 (OSRAM) |
| FR (1) | FR2179020B1 (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2229940B3 (OSRAM) * | 1973-05-14 | 1977-03-18 | Holderbank Gestion Conseils Sa | |
| DE2324519C3 (de) * | 1973-05-15 | 1982-07-08 | Krupp Polysius Ag, 4720 Beckum | Verfahren und Vorrichtungen zur Wärmebehandlung von feinkörnigem Gut |
| DE2350768C3 (de) * | 1973-10-10 | 1982-09-02 | Krupp Polysius Ag, 4720 Beckum | Verfahren zum Brennen oder Sintern von feinkörnigem Gut |
| JPS5072924A (OSRAM) * | 1973-10-29 | 1975-06-16 | ||
| GB1506733A (en) * | 1974-03-29 | 1978-04-12 | Lafarge Sa | Method of treating raw material for producing cement |
| GB1453215A (en) * | 1974-05-10 | 1976-10-20 | Smidth & Co As F L | Calcination of pulverous material |
| US4201541A (en) * | 1974-06-03 | 1980-05-06 | Fritz Schoppe | Process and installation for the production of calcined material |
| DE2605042A1 (de) * | 1976-02-10 | 1977-08-18 | Kloeckner Humboldt Deutz Ag | Waermetauscher zur thermischen behandlung von feinkoernigen, feuchten materialien |
| US5173044A (en) * | 1990-05-15 | 1992-12-22 | F. L. Smidth & Co. A/S | Method and apparatus for the manufacture of clinker of mineral raw materials |
| DE19917310A1 (de) * | 1999-04-16 | 2000-10-19 | Krupp Polysius Ag | Vorrichtung zur thermischen Behandlung von Material |
-
1972
- 1972-04-03 JP JP47032578A patent/JPS5222351B2/ja not_active Expired
-
1973
- 1973-03-29 DE DE2315821A patent/DE2315821A1/de not_active Withdrawn
- 1973-04-02 FR FR7311820A patent/FR2179020B1/fr not_active Expired
- 1973-04-03 US US00347528A patent/US3843314A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2315821A1 (de) | 1973-10-11 |
| JPS48100378A (OSRAM) | 1973-12-18 |
| FR2179020B1 (OSRAM) | 1976-01-30 |
| US3843314A (en) | 1974-10-22 |
| JPS5222351B2 (OSRAM) | 1977-06-16 |
| FR2179020A1 (OSRAM) | 1973-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |