JPH0127983B2 - - Google Patents
Info
- Publication number
- JPH0127983B2 JPH0127983B2 JP58204474A JP20447483A JPH0127983B2 JP H0127983 B2 JPH0127983 B2 JP H0127983B2 JP 58204474 A JP58204474 A JP 58204474A JP 20447483 A JP20447483 A JP 20447483A JP H0127983 B2 JPH0127983 B2 JP H0127983B2
- Authority
- JP
- Japan
- Prior art keywords
- calcination
- firing
- furnace
- raw material
- zone
- 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 130
- 238000010304 firing Methods 0.000 claims description 75
- 238000000034 method Methods 0.000 claims description 57
- 239000000843 powder Substances 0.000 claims description 49
- 238000002485 combustion reaction Methods 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 43
- 239000002994 raw material Substances 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 36
- 239000000446 fuel Substances 0.000 claims description 29
- 239000004568 cement Substances 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 24
- 239000001569 carbon dioxide Substances 0.000 description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/125—Fuels from renewable energy sources, e.g. waste or biomass
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58204474A JPS6096553A (ja) | 1983-10-28 | 1983-10-28 | セメント原料粉末の焼成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58204474A JPS6096553A (ja) | 1983-10-28 | 1983-10-28 | セメント原料粉末の焼成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6096553A JPS6096553A (ja) | 1985-05-30 |
| JPH0127983B2 true JPH0127983B2 (da) | 1989-05-31 |
Family
ID=16491125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58204474A Granted JPS6096553A (ja) | 1983-10-28 | 1983-10-28 | セメント原料粉末の焼成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6096553A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137857A (ja) * | 1983-12-23 | 1985-07-22 | 株式会社神戸製鋼所 | セメント原料粉末の多段式仮焼方法 |
| US4795701A (en) * | 1985-07-17 | 1989-01-03 | Allied Corporation | Homogeneous polynucleotide displacement assay method kit and reagent complex |
-
1983
- 1983-10-28 JP JP58204474A patent/JPS6096553A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6096553A (ja) | 1985-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3869248A (en) | Apparatus for burning materials of cement and the like | |
| US4381916A (en) | Method and apparatus for roasting fine grained ores | |
| US3864075A (en) | Apparatus for burning granular or pulverous material | |
| US4094626A (en) | Apparatus for producing cement clinker | |
| US4289483A (en) | Apparatus for the mutli-step calcination of cement-clinker | |
| CS200177B2 (en) | Method of and apparatus for perdorming at least partial calcination of preheated powdered raw material | |
| US4249892A (en) | Method and apparatus for the thermal treatment of pulverulent material particularly for the calcining of cement | |
| US4022568A (en) | Method and apparatus for heat treating pulverous raw materials | |
| JPS589355B2 (ja) | 熱交換装置に附設された附設燃焼装置を複数個有する、微粒子状材料熱処理装置 | |
| US3938949A (en) | Method and apparatus for burning pulverulent materials | |
| US3914098A (en) | Suspension-type preheating system for powdery raw materials | |
| US4211573A (en) | Method and apparatus for the production of cement clinker low in alkali from alkali-containing raw material | |
| US4045162A (en) | Method of burning granular or pulverulent raw material and kiln plant therefor | |
| US3519254A (en) | Method and apparatus for the control of burner heat distribution | |
| CS199570B2 (en) | Apparatus for calcinating and sintering cement-making raw materials | |
| JPH0127983B2 (da) | ||
| US4218210A (en) | System and method for the heat treatment of fine grained materials | |
| KR860001645B1 (ko) | 세멘트 제조방법 및 장치 | |
| US4431453A (en) | Process and apparatus for producing hydraulic cement | |
| CA1079065A (en) | Cement calcining apparatus | |
| US2879052A (en) | Method of and apparatus for treating calcareous materials | |
| JPS5838374B2 (ja) | 粉末原料の仮焼方法とその装置 | |
| JPH0541579B2 (da) | ||
| US4416697A (en) | Method for preheating cement clinker raw materials | |
| US4416696A (en) | Method for heat treating cement clinker raw materials |