DE2451115B2 - Verfahren zur Gas- und Materialf lining durch eine Vorrichtung zur Wärmebehandlung von pulverförmigen Materialien, insbesondere von Zementrohstoff, und Vorrichtung zur Durchführung dieses Verfahrens - Google Patents
Verfahren zur Gas- und Materialf lining durch eine Vorrichtung zur Wärmebehandlung von pulverförmigen Materialien, insbesondere von Zementrohstoff, und Vorrichtung zur Durchführung dieses VerfahrensInfo
- Publication number
- DE2451115B2 DE2451115B2 DE2451115A DE2451115A DE2451115B2 DE 2451115 B2 DE2451115 B2 DE 2451115B2 DE 2451115 A DE2451115 A DE 2451115A DE 2451115 A DE2451115 A DE 2451115A DE 2451115 B2 DE2451115 B2 DE 2451115B2
- Authority
- DE
- Germany
- Prior art keywords
- stage
- raw material
- calcining
- heat
- preheating
- 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.)
- Ceased
Links
- 239000002994 raw material Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 23
- 239000000463 material Substances 0.000 title claims description 9
- 239000004568 cement Substances 0.000 title claims description 8
- 238000010438 heat treatment Methods 0.000 title claims description 7
- 238000001354 calcination Methods 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 39
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005056 compaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
-
- 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
-
- 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
- F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
- F27B7/2058—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on each string
-
- 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
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS7398A CS166580B1 (xx) | 1973-10-29 | 1973-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2451115A1 DE2451115A1 (de) | 1975-04-30 |
| DE2451115B2 true DE2451115B2 (de) | 1979-06-07 |
Family
ID=5423042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2451115A Ceased DE2451115B2 (de) | 1973-10-29 | 1974-10-28 | Verfahren zur Gas- und Materialf lining durch eine Vorrichtung zur Wärmebehandlung von pulverförmigen Materialien, insbesondere von Zementrohstoff, und Vorrichtung zur Durchführung dieses Verfahrens |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5743052B2 (xx) |
| AT (1) | AT337591B (xx) |
| BR (1) | BR7408882D0 (xx) |
| CH (1) | CH591059A5 (xx) |
| CS (1) | CS166580B1 (xx) |
| DD (1) | DD114305A1 (xx) |
| DE (1) | DE2451115B2 (xx) |
| DK (1) | DK527374A (xx) |
| FR (1) | FR2248870B1 (xx) |
| GB (1) | GB1441865A (xx) |
| IN (1) | IN142401B (xx) |
| IT (1) | IT1025055B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1121731B (it) * | 1975-10-28 | 1986-04-23 | Fives Cail Babcock | Perfezionamenti nelle installazioni di fabbricazione di cemento per via secca |
| DE2712238C2 (de) * | 1977-03-21 | 1988-05-05 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zum mehrstufigen Erbrennen von Zementklinker |
| FR2416052A1 (fr) * | 1978-02-07 | 1979-08-31 | Tracewski Jean | Procede et installation pour ameliorer le bilan energetique des reactions chimiques entre deux corps solides |
| DE3000494A1 (de) * | 1980-01-08 | 1981-07-09 | Krupp Polysius Ag, 4720 Beckum | Verfahren und anlage zur waermebehandlung von feinkoernigem gut |
| DE3248175A1 (de) * | 1982-12-27 | 1984-06-28 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zur thermischen behandlung mineralischer rohstoffe |
| AT384177B (de) * | 1986-02-11 | 1987-10-12 | Perlmooser Zementwerke Ag | Verfahren und vorrichtung zur verringerung der emission von waehrend der erhitzung des rohmehles im schwebegas-waermetauscher bei der zementherstellung gebildetem so2 und von fluechtigen organischen verbindungen |
| DE3701964A1 (de) * | 1987-01-23 | 1988-08-04 | Krupp Polysius Ag | Vorrichtung zur waermebehandlung von feinkoernigem gut |
| DE4315212C5 (de) * | 1993-05-07 | 2004-06-03 | Dorst, Helmut, Dipl.-Ing. | Verfahren zur Herstellung von Zementklinker |
| FR2908327B1 (fr) | 2006-11-09 | 2009-01-30 | Air Liquide | Procede de fabrication de clinker a emission de co2 controlee |
-
1973
- 1973-10-29 CS CS7398A patent/CS166580B1/cs unknown
-
1974
- 1974-10-09 DK DK745273A patent/DK527374A/da unknown
- 1974-10-11 GB GB4419474A patent/GB1441865A/en not_active Expired
- 1974-10-18 IT IT28599/74A patent/IT1025055B/it active
- 1974-10-22 IN IN2334/CAL/74A patent/IN142401B/en unknown
- 1974-10-22 AT AT848474A patent/AT337591B/de not_active IP Right Cessation
- 1974-10-23 DD DD181860A patent/DD114305A1/xx unknown
- 1974-10-24 CH CH1427374A patent/CH591059A5/xx not_active IP Right Cessation
- 1974-10-24 BR BR8882/74A patent/BR7408882D0/pt unknown
- 1974-10-28 DE DE2451115A patent/DE2451115B2/de not_active Ceased
- 1974-10-29 JP JP49124029A patent/JPS5743052B2/ja not_active Expired
- 1974-10-29 FR FR7436157A patent/FR2248870B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1025055B (it) | 1978-08-10 |
| GB1441865A (en) | 1976-07-07 |
| DK527374A (xx) | 1975-06-30 |
| IN142401B (xx) | 1977-07-02 |
| JPS5743052B2 (xx) | 1982-09-11 |
| CH591059A5 (xx) | 1977-08-31 |
| AT337591B (de) | 1977-07-11 |
| DE2451115A1 (de) | 1975-04-30 |
| CS166580B1 (xx) | 1976-03-29 |
| FR2248870B1 (xx) | 1980-10-03 |
| DD114305A1 (xx) | 1975-07-20 |
| BR7408882D0 (pt) | 1975-08-26 |
| ATA848474A (de) | 1976-10-15 |
| FR2248870A1 (xx) | 1975-05-23 |
| JPS5079479A (xx) | 1975-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8235 | Patent refused |