MA58220B1 - INSTALLATION AND METHOD FOR MANUFACTURING CEMENT FOR THE PRODUCTION OF CEMENT SLAG - Google Patents
INSTALLATION AND METHOD FOR MANUFACTURING CEMENT FOR THE PRODUCTION OF CEMENT SLAGInfo
- Publication number
- MA58220B1 MA58220B1 MA58220A MA58220A MA58220B1 MA 58220 B1 MA58220 B1 MA 58220B1 MA 58220 A MA58220 A MA 58220A MA 58220 A MA58220 A MA 58220A MA 58220 B1 MA58220 B1 MA 58220B1
- Authority
- MA
- Morocco
- Prior art keywords
- oven
- cement
- furnace
- calcination
- slag
- Prior art date
Links
- 239000004568 cement Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000002893 slag Substances 0.000 title abstract 3
- 238000009434 installation Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000001354 calcination Methods 0.000 abstract 6
- 235000013312 flour Nutrition 0.000 abstract 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 2
- 239000003546 flue gas Substances 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 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
- C04B7/44—Burning; Melting
-
- 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
-
- 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
- F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
- F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
-
- 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
- F27B7/36—Arrangements of air or gas supply devices
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
Abstract
La présente invention concerne une installation de fabrication de ciment (10) comportant - un préchauffeur (12) pour préchauffer de la farine crue, - un four de calcination (14) pour la calcination de la farine crue préchauffée, - un four (16) doté d'un brûleur de four (28) pour brûler la farine crue pour former des scories de ciment, le four (16) présentant une entrée de gaz de combustion pour laisser entrer un gaz de combustion ayant une teneur en oxygène de 30 % à 75 % dans le four (16), et - un refroidisseur (18) pour refroidir les scories de ciment, le four de calcination (14) et le four (16) présentent respectivement au moins une entrée de carburant (20) pour introduire au moins un combustible dans le four de calcination (14) et le four (16), le four de calcination (14) et le four (16) ayant respectivement au moins une entrée de gaz inerte (64, 68) pour laisser entrer respectivement du gaz inerte dans le four de calcination (14) et le four (16).The present invention relates to a cement manufacturing installation (10) comprising - a preheater (12) for preheating raw flour, - a calcination oven (14) for calcining preheated raw flour, - an oven (16) provided with a kiln burner (28) for burning raw flour to form cement slag, the kiln (16) having a flue gas inlet for admitting flue gas having an oxygen content of 30% to 75% in the oven (16), and - a cooler (18) for cooling the cement slag, the calcination oven (14) and the oven (16) respectively have at least one fuel inlet (20) to introduce into the least one fuel in the calcination furnace (14) and the furnace (16), the calcination furnace (14) and the furnace (16) respectively having at least one inert gas inlet (64, 68) for respectively letting in inert gas in the calcination furnace (14) and the oven (16).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020205672.2A DE102020205672A1 (en) | 2020-05-05 | 2020-05-05 | Cement manufacturing plant and method for manufacturing cement clinker |
PCT/EP2021/061409 WO2021224129A1 (en) | 2020-05-05 | 2021-04-30 | Cement-manufacturing plant and process for producing cement clinker |
Publications (2)
Publication Number | Publication Date |
---|---|
MA58220A1 MA58220A1 (en) | 2022-11-30 |
MA58220B1 true MA58220B1 (en) | 2024-01-31 |
Family
ID=78231639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA58220A MA58220B1 (en) | 2020-05-05 | 2021-04-30 | INSTALLATION AND METHOD FOR MANUFACTURING CEMENT FOR THE PRODUCTION OF CEMENT SLAG |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102020205672A1 (en) |
MA (1) | MA58220B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1030238B1 (en) * | 2022-02-01 | 2023-08-28 | Smidth As F L | entrained flow calciner |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018206673A1 (en) | 2018-04-30 | 2019-10-31 | Thyssenkrupp Ag | Oxyfuel clinker production with special oxygen supply |
-
2020
- 2020-05-05 DE DE102020205672.2A patent/DE102020205672A1/en active Pending
-
2021
- 2021-04-30 MA MA58220A patent/MA58220B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE102020205672A1 (en) | 2021-11-11 |
MA58220A1 (en) | 2022-11-30 |
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