DE3520056A1 - Verfahren zur waermebehandlung von feinkoernigem gut - Google Patents
Verfahren zur waermebehandlung von feinkoernigem gutInfo
- Publication number
- DE3520056A1 DE3520056A1 DE19853520056 DE3520056A DE3520056A1 DE 3520056 A1 DE3520056 A1 DE 3520056A1 DE 19853520056 DE19853520056 DE 19853520056 DE 3520056 A DE3520056 A DE 3520056A DE 3520056 A1 DE3520056 A1 DE 3520056A1
- Authority
- DE
- Germany
- Prior art keywords
- cyclone
- precalciner
- rotary kiln
- fed
- stage
- 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
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 title claims abstract description 8
- 239000008187 granular material Substances 0.000 title abstract 2
- 239000007789 gas Substances 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000000446 fuel Substances 0.000 claims abstract description 26
- 238000001354 calcination Methods 0.000 claims abstract description 18
- 239000004568 cement Substances 0.000 claims abstract description 4
- 235000012054 meals Nutrition 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 12
- 238000002156 mixing Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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 specially adapted for 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853520056 DE3520056A1 (de) | 1985-06-04 | 1985-06-04 | Verfahren zur waermebehandlung von feinkoernigem gut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853520056 DE3520056A1 (de) | 1985-06-04 | 1985-06-04 | Verfahren zur waermebehandlung von feinkoernigem gut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3520056A1 true DE3520056A1 (de) | 1986-12-04 |
| DE3520056C2 DE3520056C2 (enrdf_load_stackoverflow) | 1989-06-08 |
Family
ID=6272433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853520056 Granted DE3520056A1 (de) | 1985-06-04 | 1985-06-04 | Verfahren zur waermebehandlung von feinkoernigem gut |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3520056A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048435A1 (en) * | 2012-09-27 | 2014-04-03 | Flsmidth A/S | Plant for manufacturing cement clinker |
| CN110167899A (zh) * | 2016-12-13 | 2019-08-23 | 川崎重工业株式会社 | 冷却装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048537A1 (en) * | 1980-09-22 | 1982-03-31 | F.L. Smidth & Co. A/S | Kiln plant for burning granular or pulverulent material |
| EP0103423A1 (en) * | 1982-09-02 | 1984-03-21 | F.L. Smidth & Co. A/S | Apparatus for burning pulverulent raw material |
-
1985
- 1985-06-04 DE DE19853520056 patent/DE3520056A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048537A1 (en) * | 1980-09-22 | 1982-03-31 | F.L. Smidth & Co. A/S | Kiln plant for burning granular or pulverulent material |
| EP0103423A1 (en) * | 1982-09-02 | 1984-03-21 | F.L. Smidth & Co. A/S | Apparatus for burning pulverulent raw material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048435A1 (en) * | 2012-09-27 | 2014-04-03 | Flsmidth A/S | Plant for manufacturing cement clinker |
| CN110167899A (zh) * | 2016-12-13 | 2019-08-23 | 川崎重工业株式会社 | 冷却装置 |
| CN110167899B (zh) * | 2016-12-13 | 2021-07-20 | 川崎重工业株式会社 | 冷却装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3520056C2 (enrdf_load_stackoverflow) | 1989-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8330 | Complete disclaimer |