DE3100661A1 - Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zur herstellung von zementklinker - Google Patents
Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zur herstellung von zementklinkerInfo
- Publication number
- DE3100661A1 DE3100661A1 DE19813100661 DE3100661A DE3100661A1 DE 3100661 A1 DE3100661 A1 DE 3100661A1 DE 19813100661 DE19813100661 DE 19813100661 DE 3100661 A DE3100661 A DE 3100661A DE 3100661 A1 DE3100661 A1 DE 3100661A1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- calcining
- sintering
- exhaust gases
- 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.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007669 thermal treatment Methods 0.000 title claims abstract description 11
- 239000008187 granular material Substances 0.000 title abstract 3
- 239000007789 gas Substances 0.000 claims abstract description 137
- 238000001354 calcination Methods 0.000 claims abstract description 63
- 238000005245 sintering Methods 0.000 claims abstract description 61
- 239000002994 raw material Substances 0.000 claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 239000000446 fuel Substances 0.000 claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 34
- 239000003054 catalyst Substances 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 65
- 238000000354 decomposition reaction Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract 2
- 239000004449 solid propellant Substances 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 1
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000003513 alkali Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000010494 dissociation reaction Methods 0.000 description 4
- 230000005593 dissociations Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009997 thermal pre-treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813100661 DE3100661A1 (de) | 1981-01-12 | 1981-01-12 | Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zur herstellung von zementklinker |
| JP236982A JPS57135752A (en) | 1981-01-12 | 1982-01-12 | Method of heat treating particulate substance, especially cement clinker producing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813100661 DE3100661A1 (de) | 1981-01-12 | 1981-01-12 | Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zur herstellung von zementklinker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3100661A1 true DE3100661A1 (de) | 1982-08-26 |
| DE3100661C2 DE3100661C2 (enrdf_load_stackoverflow) | 1989-11-30 |
Family
ID=6122462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813100661 Granted DE3100661A1 (de) | 1981-01-12 | 1981-01-12 | Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zur herstellung von zementklinker |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57135752A (enrdf_load_stackoverflow) |
| DE (1) | DE3100661A1 (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3237689A1 (de) * | 1982-10-12 | 1984-04-12 | Krupp Polysius Ag, 4720 Beckum | Anlage zur waermebehandlung von feinkoernigem gut |
| DE3337124A1 (de) * | 1983-10-12 | 1985-04-25 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur herstellung von zementklinker |
| EP0152682A1 (en) * | 1983-12-10 | 1985-08-28 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Denitration method and device for burning equipment using coal |
| DE3420078A1 (de) * | 1984-05-29 | 1985-12-05 | Krupp Polysius Ag, 4720 Beckum | Verfahren und anlage zur waermebehandlung von feinkoernigem gut |
| EP0391463A3 (en) * | 1989-04-05 | 1991-01-02 | F.L. Smidth & Co. A/S | Reduction of nitrogen oxide (nox) emission from a kiln plant |
| WO1997016389A1 (de) * | 1995-11-03 | 1997-05-09 | Loerke Paul | Verfahren zum herstellen von zementklinker sowie dessen vorrichtung |
| US5975891A (en) * | 1996-02-14 | 1999-11-02 | F. L. Smidth & Co., A/S | Method for reducing NOx emission from a kiln plant |
| WO2001023318A1 (en) * | 1999-09-24 | 2001-04-05 | F L Smidth & Co. A/S | Method for reducing nox emission from a plant for manufacturing cement clinker |
| FR2843385A1 (fr) * | 2002-08-08 | 2004-02-13 | Vicat | PERFECTIONNEMENT AUX PROCEDES DE FABRICATION D'UN CIMENT EN VUE NOTAMMENT DE REDUIRE L'EMISSION DES NOx |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5899150A (ja) * | 1981-12-04 | 1983-06-13 | 三菱鉱業セメント株式会社 | 粉状物質の仮焼装置 |
| JPS5899149A (ja) * | 1981-12-04 | 1983-06-13 | 三菱鉱業セメント株式会社 | 粉状物質の仮焼装置 |
| JPS5899151A (ja) * | 1981-12-04 | 1983-06-13 | 三菱鉱業セメント株式会社 | 粉状物質の化焼装置 |
| JPS6051642A (ja) * | 1983-08-30 | 1985-03-23 | 株式会社神戸製鋼所 | セメント原料粉末の仮焼方法 |
| JPS6067332U (ja) * | 1983-10-17 | 1985-05-13 | 株式会社神戸製鋼所 | セメントクリンカ製造装置 |
| DE3925475A1 (de) * | 1989-08-01 | 1991-02-07 | Krupp Polysius Ag | Verfahren zur waermebehandlung von feinkoernigem gut |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923419A1 (de) * | 1978-06-12 | 1979-12-20 | Lafarge Conseils | Einrichtung zur behandlung von rohstoffen fuer die zementherstellung |
| DE3000494A1 (de) * | 1980-01-08 | 1981-07-09 | Krupp Polysius Ag, 4720 Beckum | Verfahren und anlage zur waermebehandlung von feinkoernigem gut |
-
1981
- 1981-01-12 DE DE19813100661 patent/DE3100661A1/de active Granted
-
1982
- 1982-01-12 JP JP236982A patent/JPS57135752A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923419A1 (de) * | 1978-06-12 | 1979-12-20 | Lafarge Conseils | Einrichtung zur behandlung von rohstoffen fuer die zementherstellung |
| DE3000494A1 (de) * | 1980-01-08 | 1981-07-09 | Krupp Polysius Ag, 4720 Beckum | Verfahren und anlage zur waermebehandlung von feinkoernigem gut |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3237689A1 (de) * | 1982-10-12 | 1984-04-12 | Krupp Polysius Ag, 4720 Beckum | Anlage zur waermebehandlung von feinkoernigem gut |
| DE3337124A1 (de) * | 1983-10-12 | 1985-04-25 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur herstellung von zementklinker |
| EP0152682A1 (en) * | 1983-12-10 | 1985-08-28 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Denitration method and device for burning equipment using coal |
| DE3420078A1 (de) * | 1984-05-29 | 1985-12-05 | Krupp Polysius Ag, 4720 Beckum | Verfahren und anlage zur waermebehandlung von feinkoernigem gut |
| EP0391463A3 (en) * | 1989-04-05 | 1991-01-02 | F.L. Smidth & Co. A/S | Reduction of nitrogen oxide (nox) emission from a kiln plant |
| WO1997016389A1 (de) * | 1995-11-03 | 1997-05-09 | Loerke Paul | Verfahren zum herstellen von zementklinker sowie dessen vorrichtung |
| US5975891A (en) * | 1996-02-14 | 1999-11-02 | F. L. Smidth & Co., A/S | Method for reducing NOx emission from a kiln plant |
| WO2001023318A1 (en) * | 1999-09-24 | 2001-04-05 | F L Smidth & Co. A/S | Method for reducing nox emission from a plant for manufacturing cement clinker |
| FR2843385A1 (fr) * | 2002-08-08 | 2004-02-13 | Vicat | PERFECTIONNEMENT AUX PROCEDES DE FABRICATION D'UN CIMENT EN VUE NOTAMMENT DE REDUIRE L'EMISSION DES NOx |
| EP1388526A3 (fr) * | 2002-08-08 | 2005-08-31 | Vicat | Perfectionnement aux procédés de fabrication d'un ciment en vue notamment de réduire l'émission des NOx |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57135752A (en) | 1982-08-21 |
| DE3100661C2 (enrdf_load_stackoverflow) | 1989-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEUTZ AG, 51063 KOELN, DE |