CA1124513A - Process for calcining mineral raw materials in a uniflow regenerative shaft furnace - Google Patents
Process for calcining mineral raw materials in a uniflow regenerative shaft furnaceInfo
- Publication number
- CA1124513A CA1124513A CA335,698A CA335698A CA1124513A CA 1124513 A CA1124513 A CA 1124513A CA 335698 A CA335698 A CA 335698A CA 1124513 A CA1124513 A CA 1124513A
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- cooling
- cooling air
- shaft
- preheated
- 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
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 31
- 238000001354 calcination Methods 0.000 title claims abstract description 25
- 239000002994 raw material Substances 0.000 title claims abstract description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract 4
- 239000011707 mineral Substances 0.000 title claims abstract 4
- 230000001172 regenerating effect Effects 0.000 title claims description 11
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 5
- 235000019738 Limestone Nutrition 0.000 claims description 25
- 239000006028 limestone Substances 0.000 claims description 25
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 7
- 230000006872 improvement Effects 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 2
- 229910000514 dolomite Inorganic materials 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims 1
- 235000014380 magnesium carbonate Nutrition 0.000 claims 1
- 235000010755 mineral Nutrition 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005303 weighing Methods 0.000 description 3
- 230000006735 deficit Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000001932 seasonal effect Effects 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
- F27B1/24—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
-
- 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
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH968378A CH637760A5 (en) | 1978-09-15 | 1978-09-15 | Method for burning mineral, carbonate-containing raw materials in the co-current regenerative shaft furnace |
| CH9683/78 | 1978-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1124513A true CA1124513A (en) | 1982-06-01 |
Family
ID=4354532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA335,698A Expired CA1124513A (en) | 1978-09-15 | 1979-09-14 | Process for calcining mineral raw materials in a uniflow regenerative shaft furnace |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5816932B2 (de) |
| AT (1) | AT372519B (de) |
| CA (1) | CA1124513A (de) |
| CH (1) | CH637760A5 (de) |
| DE (1) | DE2927834A1 (de) |
| FR (1) | FR2436346A1 (de) |
| SE (1) | SE7906176L (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630294A (zh) * | 2009-12-15 | 2012-08-08 | 梅尔兹·奥芬布股份有限公司 | 并流再生式石灰窑及其操作方法 |
| CN104501578A (zh) * | 2014-12-18 | 2015-04-08 | 南京净环热冶金工程有限公司 | 一种多段蓄热双竖窑式煅烧炉 |
| CN105452186A (zh) * | 2013-08-05 | 2016-03-30 | 麦尔兹欧芬堡股份公司 | 平行流再生石灰窑中燃烧并冷却碳酸盐岩石的方法及平行流再生石灰窑 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3006980A1 (de) * | 1980-02-25 | 1981-09-10 | Krupp Polysius Ag, 4720 Beckum | Verfahren und anlage zur herstellung von zement in einer wirbelschicht |
| CH647313A5 (de) * | 1980-04-30 | 1985-01-15 | Maerz Ofenbau | Regenerativ-schachtofen zum brennen von karbonathaltigen rohstoffen. |
| DE3409727C2 (de) * | 1984-03-16 | 1990-03-29 | Peter Dipl.-Ing. 4630 Bochum Zeisel | Verfahren zum Brennen und Sintern von stückigem Gut, wie Kalkstein oder Dolomit |
| DE3601572A1 (de) * | 1986-01-21 | 1987-08-06 | Steine & Erden Gmbh | Vorrichtung zum rekuperativen vorwaermen von einem kalkschachtofen o. dgl. zugefuehrter luft |
| JPH02597U (de) * | 1988-06-14 | 1990-01-05 | ||
| DK1038851T3 (da) | 1999-02-27 | 2001-08-27 | Zeisel Peter Dipl Ing | Fremgangsmåde til brænding af stykkeformet brændingsråstof, navnlig af kalksten, dolomit og magnesit, og regenerativskaktovn til gennemførelse af fremgangsmåden |
| DE10324953A1 (de) * | 2003-06-03 | 2004-12-23 | Maerz Ofenbau Ag | Verfahren zum Brennen von stückigem Brenngut |
| DE102006039204B4 (de) * | 2006-08-22 | 2011-12-08 | Rheinkalk Gmbh | Ringschachtofen |
| DE102010036587A1 (de) | 2009-07-23 | 2011-01-27 | Caldery France S.A.S. | Hängezylinder für Doppelschachtöfen |
| DE102010016059A1 (de) * | 2010-03-22 | 2011-11-24 | Polysius Ag | Verfahren zur Herstellung von reaktivem Branntkalk aus Kreide |
| DE102016104076A1 (de) * | 2016-03-07 | 2017-09-07 | Maerz Ofenbau Ag | Anlage mit einem Ofen und Verfahren zum Betreiben einer solchen Anlage |
| EP4324800A3 (de) | 2020-07-03 | 2024-05-15 | S.A. Lhoist Recherche Et Developpement | Verfahren zum kalzinieren von mineralgestein in einem regenerativen parallelstrom-vertikalofen und ofen dafür |
| DE102020004372A1 (de) | 2020-07-20 | 2022-01-20 | Maerz Ofenbau Ag | Gleichstrom-Gegenstrom-Regenerativ-Schachtofen und Verfahren zum Brennen von Karbonatgestein |
| CN114014563B (zh) * | 2021-11-11 | 2023-09-15 | 广西盛隆冶金有限公司 | 双膛石灰窑自动分时换向系统和换向方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087071B (de) * | 1952-11-12 | 1960-08-11 | Hildegard Seeger Geb Brockhaus | Verfahren und Schachtofen zum Brennen von stueckigem Kalkstein od. dgl. |
| DE1008641B (de) * | 1954-10-21 | 1957-05-16 | Rheinische Kalksteinwerke | Verfahren und Vorrichtung zum Brennen von Kalkstein, Dolomit oder Magnesit im gasbeheizten Schachtofen mit Abgasumwaelzung |
| DE1157133B (de) * | 1958-08-09 | 1963-11-07 | Alois Schmid | Verfahren zum Brennen und Kuehlen von koernigem Gut, z.B. von Kalkstein im Schachtofen, und Ofen zur Ausuebung des Verfahrens |
| AT211214B (de) * | 1958-08-09 | 1960-09-26 | Alois Schmid | Verfahren zur Durchführung beliebiger endothermer Prozesse im Schachtofen, z. B. zum Brennen von Kalk, und Ofen zur Ausübung des Verfahrens |
| FR1440786A (fr) * | 1965-04-21 | 1966-06-03 | Sofim Saar Saarofenbau Fuer In | Procédé pour la cuisson de calcaire et dispositif pour effectuer ce procédé |
| AT301430B (de) * | 1970-08-27 | 1972-09-11 | Beckenbach Karl | Schrägofen |
| GB1510877A (en) * | 1975-09-24 | 1978-05-17 | Zytan Anlagenbau Gmbh | Shaft kiln |
-
1978
- 1978-09-15 CH CH968378A patent/CH637760A5/de not_active IP Right Cessation
-
1979
- 1979-07-10 DE DE2927834A patent/DE2927834A1/de not_active Withdrawn
- 1979-07-11 AT AT0482379A patent/AT372519B/de not_active IP Right Cessation
- 1979-07-18 SE SE7906176A patent/SE7906176L/ not_active Application Discontinuation
- 1979-08-16 FR FR7920765A patent/FR2436346A1/fr active Granted
- 1979-09-14 JP JP54117469A patent/JPS5816932B2/ja not_active Expired
- 1979-09-14 CA CA335,698A patent/CA1124513A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630294A (zh) * | 2009-12-15 | 2012-08-08 | 梅尔兹·奥芬布股份有限公司 | 并流再生式石灰窑及其操作方法 |
| CN102630294B (zh) * | 2009-12-15 | 2014-10-15 | 梅尔兹·奥芬布股份有限公司 | 并流再生式石灰窑及其操作方法 |
| US9011143B2 (en) | 2009-12-15 | 2015-04-21 | Maerz Ofenbau Ag | Parallel flow regenerative lime kiln and method for the operation thereof |
| CN105452186A (zh) * | 2013-08-05 | 2016-03-30 | 麦尔兹欧芬堡股份公司 | 平行流再生石灰窑中燃烧并冷却碳酸盐岩石的方法及平行流再生石灰窑 |
| US10301219B2 (en) | 2013-08-05 | 2019-05-28 | Maerz Ofenbau Ag | Parallel-flow regenerative lime kilns and processes for burning and cooling carbonate rock in same |
| CN104501578A (zh) * | 2014-12-18 | 2015-04-08 | 南京净环热冶金工程有限公司 | 一种多段蓄热双竖窑式煅烧炉 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2436346A1 (fr) | 1980-04-11 |
| CH637760A5 (en) | 1983-08-15 |
| JPS5816932B2 (ja) | 1983-04-04 |
| ATA482379A (de) | 1983-02-15 |
| FR2436346B1 (de) | 1984-08-31 |
| DE2927834A1 (de) | 1980-03-27 |
| SE7906176L (sv) | 1980-03-16 |
| AT372519B (de) | 1983-10-25 |
| JPS5539300A (en) | 1980-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |