JPS60255138A - 仮焼炉付原料粉末予熱装置 - Google Patents
仮焼炉付原料粉末予熱装置Info
- Publication number
- JPS60255138A JPS60255138A JP11013084A JP11013084A JPS60255138A JP S60255138 A JPS60255138 A JP S60255138A JP 11013084 A JP11013084 A JP 11013084A JP 11013084 A JP11013084 A JP 11013084A JP S60255138 A JPS60255138 A JP S60255138A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- raw material
- combustion
- fine powder
- furnace
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 148
- 238000001354 calcination Methods 0.000 title claims abstract description 68
- 238000002485 combustion reaction Methods 0.000 claims abstract description 81
- 239000002994 raw material Substances 0.000 claims abstract description 80
- 239000000446 fuel Substances 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000000567 combustion gas Substances 0.000 description 8
- 238000010304 firing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 235000019738 Limestone Nutrition 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 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 101100460146 Arabidopsis thaliana NEET gene Proteins 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004952 furnace firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (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)
- Furnace Details (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11013084A JPS60255138A (ja) | 1984-05-30 | 1984-05-30 | 仮焼炉付原料粉末予熱装置 |
| 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 |
| EP85300618A EP0153048B1 (en) | 1984-02-15 | 1985-01-30 | Dust preheating system with preliminary calciner |
| DE8585300618T DE3569287D1 (en) | 1984-02-15 | 1985-01-30 | Dust preheating system with preliminary calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11013084A JPS60255138A (ja) | 1984-05-30 | 1984-05-30 | 仮焼炉付原料粉末予熱装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60255138A true JPS60255138A (ja) | 1985-12-16 |
| JPH0541580B2 JPH0541580B2 (en, 2012) | 1993-06-23 |
Family
ID=14527783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11013084A Granted JPS60255138A (ja) | 1984-02-15 | 1984-05-30 | 仮焼炉付原料粉末予熱装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60255138A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6168353A (ja) * | 1984-09-07 | 1986-04-08 | 株式会社神戸製鋼所 | 仮焼炉付原料粉末予熱装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56125254A (en) * | 1980-03-06 | 1981-10-01 | Ube Industries | Method and apparatus for calcining cement raw material powder or like |
| JPS5734054A (en) * | 1980-07-30 | 1982-02-24 | Kobe Steel Ltd | Temporary incinerator for cement raw material powder |
| JPS57165020A (en) * | 1981-11-30 | 1982-10-09 | Nippon Cement Co Ltd | Method and apparatus for reducing nitrogen oxides content in combustion product gas |
-
1984
- 1984-05-30 JP JP11013084A patent/JPS60255138A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56125254A (en) * | 1980-03-06 | 1981-10-01 | Ube Industries | Method and apparatus for calcining cement raw material powder or like |
| JPS5734054A (en) * | 1980-07-30 | 1982-02-24 | Kobe Steel Ltd | Temporary incinerator for cement raw material powder |
| JPS57165020A (en) * | 1981-11-30 | 1982-10-09 | Nippon Cement Co Ltd | Method and apparatus for reducing nitrogen oxides content in combustion product gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6168353A (ja) * | 1984-09-07 | 1986-04-08 | 株式会社神戸製鋼所 | 仮焼炉付原料粉末予熱装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541580B2 (en, 2012) | 1993-06-23 |
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