JPH0327261B2 - - Google Patents
Info
- Publication number
- JPH0327261B2 JPH0327261B2 JP2793684A JP2793684A JPH0327261B2 JP H0327261 B2 JPH0327261 B2 JP H0327261B2 JP 2793684 A JP2793684 A JP 2793684A JP 2793684 A JP2793684 A JP 2793684A JP H0327261 B2 JPH0327261 B2 JP H0327261B2
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- calcination
- chamber
- preheating
- separator
- 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.)
- Expired
Links
- 238000001354 calcination Methods 0.000 claims description 223
- 239000002994 raw material Substances 0.000 claims description 166
- 239000000843 powder Substances 0.000 claims description 134
- 239000007789 gas Substances 0.000 claims description 56
- 239000000446 fuel Substances 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 53
- 238000002485 combustion reaction Methods 0.000 claims description 32
- 238000010304 firing Methods 0.000 claims description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 18
- 239000004449 solid propellant Substances 0.000 claims description 18
- 239000000567 combustion gas Substances 0.000 claims description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000004568 cement Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003756 stirring 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 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2793684A JPS60172341A (ja) | 1984-02-15 | 1984-02-15 | 粉状原料の仮焼方法及びその装置 |
| US06/690,509 US4568276A (en) | 1984-02-15 | 1985-01-11 | Dust preheating system with incipient calciner |
| CA000472886A CA1254739A (en) | 1984-02-15 | 1985-01-25 | Dust preheating system with incipient calciner |
| DE8585300618T DE3569287D1 (en) | 1984-02-15 | 1985-01-30 | Dust preheating system with preliminary calciner |
| EP85300618A EP0153048B1 (de) | 1984-02-15 | 1985-01-30 | Vorwärmsystem mit Vorkalzinierung für puderförmige Stoffe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2793684A JPS60172341A (ja) | 1984-02-15 | 1984-02-15 | 粉状原料の仮焼方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60172341A JPS60172341A (ja) | 1985-09-05 |
| JPH0327261B2 true JPH0327261B2 (de) | 1991-04-15 |
Family
ID=12234778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2793684A Granted JPS60172341A (ja) | 1984-02-15 | 1984-02-15 | 粉状原料の仮焼方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60172341A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63104642A (ja) * | 1986-10-20 | 1988-05-10 | Kobe Steel Ltd | 仮焼炉付原料粉末予熱装置 |
| DE102018206673A1 (de) | 2018-04-30 | 2019-10-31 | Thyssenkrupp Ag | Oxyfuel-Klinkerherstellung mit spezieller Sauerstoffzugasung |
-
1984
- 1984-02-15 JP JP2793684A patent/JPS60172341A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60172341A (ja) | 1985-09-05 |
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