CA1160045A - Method and apparatus for calcining mineral raw materials utilizing solid fuel - Google Patents

Method and apparatus for calcining mineral raw materials utilizing solid fuel

Info

Publication number: CA1160045A
Authority: CA; Canada
Prior art keywords: fuel; shaft; furnace; calcining; lances
Prior art date: 1980-10-14
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

Application number

CA000387813A

Other languages

English (en)

French (fr)

Inventor

Erwin Fussl

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Maerz Ofenbau AG

Original Assignee

Maerz Ofenbau AG

Priority date (The priority date 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 date listed.)

1980-10-14

Filing date

1981-10-13

Publication date

1984-01-10

1981-10-13 Application filed by Maerz Ofenbau AG filed Critical Maerz Ofenbau AG

1984-01-10 Application granted granted Critical

1984-01-10 Publication of CA1160045A publication Critical patent/CA1160045A/en

Status Expired legal-status Critical Current

Links

238000001354 calcination Methods 0.000 title claims abstract description 47
239000004449 solid propellant Substances 0.000 title claims abstract description 21
238000000034 method Methods 0.000 title claims description 18
239000002994 raw material Substances 0.000 title claims description 7
229910052500 inorganic mineral Inorganic materials 0.000 title description 3
239000011707 mineral Substances 0.000 title description 3
239000000446 fuel Substances 0.000 claims abstract description 98
230000001172 regenerating effect Effects 0.000 claims abstract description 8
239000000463 material Substances 0.000 claims abstract description 7
238000009827 uniform distribution Methods 0.000 claims abstract description 7
238000002485 combustion reaction Methods 0.000 claims description 29
230000008569 process Effects 0.000 claims description 12
235000019738 Limestone Nutrition 0.000 claims description 11
239000006028 limestone Substances 0.000 claims description 11
239000003610 charcoal Substances 0.000 claims description 7
238000004891 communication Methods 0.000 claims description 7
239000000428 dust Substances 0.000 claims description 6
239000003380 propellant Substances 0.000 claims description 6
229910000831 Steel Inorganic materials 0.000 claims description 4
239000010959 steel Substances 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 3
230000007704 transition Effects 0.000 claims description 3
239000002826 coolant Substances 0.000 claims description 2
230000003179 granulation Effects 0.000 claims description 2
238000005469 granulation Methods 0.000 claims description 2
230000006872 improvement Effects 0.000 claims description 2
239000000919 ceramic Substances 0.000 claims 1
239000007788 liquid Substances 0.000 abstract description 7
229930195733 hydrocarbon Natural products 0.000 abstract description 2
150000002430 hydrocarbons Chemical class 0.000 abstract description 2
239000002817 coal dust Substances 0.000 description 11
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
239000007789 gas Substances 0.000 description 8
235000008733 Citrus aurantifolia Nutrition 0.000 description 5
235000011941 Tilia x europaea Nutrition 0.000 description 5
239000004571 lime Substances 0.000 description 5
239000003345 natural gas Substances 0.000 description 5
238000012546 transfer Methods 0.000 description 5
238000005303 weighing Methods 0.000 description 5
238000001816 cooling Methods 0.000 description 4
238000004458 analytical method Methods 0.000 description 3
230000008901 benefit Effects 0.000 description 3
239000003245 coal Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
238000013459 approach Methods 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000005299 abrasion Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000002802 bituminous coal Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
238000005755 formation reaction Methods 0.000 description 1
239000002737 fuel gas Substances 0.000 description 1
238000002309 gasification Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000009413 insulation Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000008439 repair process Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000011144 upstream manufacturing Methods 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/12—Preheating, burning calcining or cooling in shaft or vertical 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
- F27B1/005—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
- F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
- F27B1/04—Combinations or arrangements of shafts
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
- Y02A40/928—Cooking stoves using biomass
- 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)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Furnace Details (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)

CA000387813A 1980-10-14 1981-10-13 Method and apparatus for calcining mineral raw materials utilizing solid fuel Expired CA1160045A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH7664/80-2		1980-10-14
CH7664/80A CH650234A5 (de)	1980-10-14	1980-10-14	Verfahren und anlage zum brennen von kalkstein und aehnlichen mineralischen rohstoffen.

Publications (1)

Publication Number	Publication Date
CA1160045A true CA1160045A (en)	1984-01-10

Family

ID=4328664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000387813A Expired CA1160045A (en)	1980-10-14	1981-10-13	Method and apparatus for calcining mineral raw materials utilizing solid fuel

Country Status (7)

Country	Link
AT (1)	AT379360B (de)
AU (1)	AU542592B2 (de)
CA (1)	CA1160045A (de)
CH (1)	CH650234A5 (de)
DE (1)	DE3136658C2 (de)
FR (1)	FR2492076B1 (de)
ZA (1)	ZA817000B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102020004372A1 (de)	2020-07-20	2022-01-20	Maerz Ofenbau Ag	Gleichstrom-Gegenstrom-Regenerativ-Schachtofen und Verfahren zum Brennen von Karbonatgestein

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE945378C (de) *	1952-11-22	1956-07-05	Rheinische Kalksteinwerke	Mit festem Brennstoff und Kalkstein, Dolomit oder sonstigem Karbonat beschickter Schachtofen zum Brennen oder Sintern
FR1092181A (fr) *	1953-02-03	1955-04-19	Vickers Armstrongs Ltd	Perfectionnements aux fours à cuve
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
DE1200191B (de) *	1960-12-02	1965-09-02	Rheinische Kalksteinwerke	Verfahren und Schachtoefen zum Entwaessern, Entsaeuern und Roesten von Schuettguetern mit gas-, nebel- oder staubfoermigem Brennstoff im Gegenstrom
FR1464839A (fr) *	1965-11-19	1967-01-06		Perfectionnements aux fours pour le brûlage et le refroidissement de matières granuleuses telles que par exemple la pierre à chaux
DE2834862C2 (de) *	1978-08-09	1982-04-29	Johann Schaefer Kalkwerke, 6252 Diez	Verfahren und Schachtofen zum Brennen von Kalk,Zement oder anderen stückigen Schüttgütern
CH638296A5 (de) *	1979-02-28	1983-09-15	Maerz Ofenbau	Verfahren und anlage zum brennen von karbonhaltigen rohstoffen mittels zerkleinerten festen brennstoffen in einem gleichstrom-regenerativ-schachtofen.

1980
- 1980-10-14 CH CH7664/80A patent/CH650234A5/de not_active IP Right Cessation
1981
- 1981-09-15 AT AT0397781A patent/AT379360B/de not_active IP Right Cessation
- 1981-09-16 DE DE3136658A patent/DE3136658C2/de not_active Expired
- 1981-10-08 AU AU76162/81A patent/AU542592B2/en not_active Ceased
- 1981-10-09 ZA ZA817000A patent/ZA817000B/xx unknown
- 1981-10-12 FR FR8119175A patent/FR2492076B1/fr not_active Expired
- 1981-10-13 CA CA000387813A patent/CA1160045A/en not_active Expired

Also Published As

Publication number	Publication date
AU7616281A (en)	1982-04-22
DE3136658C2 (de)	1987-01-29
FR2492076A1 (fr)	1982-04-16
CH650234A5 (de)	1985-07-15
DE3136658A1 (de)	1982-05-27
ATA397781A (de)	1985-05-15
AT379360B (de)	1985-12-27
AU542592B2 (en)	1985-02-28
ZA817000B (en)	1982-09-29
FR2492076B1 (fr)	1987-12-24

Legal Events

Date	Code	Title	Description
2001-01-10	MKEX	Expiry

Publication	Publication Date	Title
US4810190A (en)	1989-03-07	Method and apparatus calcining mineral raw materials utilizing solid fuel
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EP2074368B1 (de)	2019-09-04	Verfahren für verbesserte nox-emissionskontrolle in rotationsvorwärmöfen zur kalkverarbeitung
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US4289482A (en)	1981-09-15	Fuel lance structure for a uniflow regenerative shaft furnace
US4414186A (en)	1983-11-08	Method and apparatus for calcining limestone in a shaft kiln
CN101817648A (zh)	2010-09-01	一种煅烧物料的方法和设备
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CA1202272A (en)	1986-03-25	Coke calcining apparatus
US4626200A (en)	1986-12-02	Shaft kilns having fluid-bed air heater
CN113603373B (zh)	2022-06-03	一种沸腾煅烧石灰窑及石灰生产工艺
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US4521182A (en)	1985-06-04	Method and apparatus for heating particulate material
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CN219297396U (zh)	2023-07-04	新型蓄热式双膛石灰窑