DE2335045C2 - Verfahren und Vorrichtung zur Entfernung eines Teils der Alkalien aus Drehofenabgasen - Google Patents
Verfahren und Vorrichtung zur Entfernung eines Teils der Alkalien aus DrehofenabgasenInfo
- Publication number
- DE2335045C2 DE2335045C2 DE2335045A DE2335045A DE2335045C2 DE 2335045 C2 DE2335045 C2 DE 2335045C2 DE 2335045 A DE2335045 A DE 2335045A DE 2335045 A DE2335045 A DE 2335045A DE 2335045 C2 DE2335045 C2 DE 2335045C2
- Authority
- DE
- Germany
- Prior art keywords
- bodies
- condensation
- rotary kiln
- partial flow
- alkali
- 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
- 239000007789 gas Substances 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 16
- 238000009833 condensation Methods 0.000 claims description 67
- 230000005494 condensation Effects 0.000 claims description 67
- 239000003513 alkali Substances 0.000 claims description 40
- 238000000576 coating method Methods 0.000 claims description 22
- 235000012054 meals Nutrition 0.000 claims description 16
- 239000004568 cement Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000000428 dust Substances 0.000 description 30
- 239000007787 solid Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 15
- 239000000843 powder Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002245 particle Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000012549 training Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010327 methods by industry Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000020995 raw meat Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/60—Methods for eliminating alkali metals or compounds thereof, e.g. from the raw materials or during the burning process; methods for eliminating other harmful components
-
- 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
- B01D53/68—Halogens or halogen compounds
-
- 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 specially adapted for 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3223272A GB1417011A (en) | 1972-07-10 | 1972-07-10 | Cement manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2335045A1 DE2335045A1 (de) | 1974-01-31 |
| DE2335045C2 true DE2335045C2 (de) | 1982-07-08 |
Family
ID=10335375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2335045A Expired DE2335045C2 (de) | 1972-07-10 | 1973-07-10 | Verfahren und Vorrichtung zur Entfernung eines Teils der Alkalien aus Drehofenabgasen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3887388A (enExample) |
| CA (1) | CA1021561A (enExample) |
| DE (1) | DE2335045C2 (enExample) |
| FR (1) | FR2191926B1 (enExample) |
| GB (1) | GB1417011A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1450672A (en) * | 1975-04-04 | 1976-09-22 | Smidth & Co As F L | Rotary kiln plant |
| GB1508721A (en) * | 1976-01-12 | 1978-04-26 | Smidth & Co As F L | Method of burning pulverous alkali-containing raw materials |
| DE2630907C2 (de) * | 1976-07-09 | 1984-07-12 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zur thermischen Behandlung von alkalihaltigem Zementrohgut |
| US4148620A (en) * | 1976-11-16 | 1979-04-10 | Tashkentsky Nauchno-Issledovatelsky I Proektny Institut Stroitelnykh Materialov "Niistromproekt" | Device including opposed fan pairs precipitating chlorine-containing compounds from waste gases |
| FR2446266B1 (fr) * | 1979-01-09 | 1985-07-12 | Lafarge Conseils | Procede et installation pour la fabrication de clinker de cimenterie |
| US4276092A (en) | 1979-12-03 | 1981-06-30 | Lafarge Consultants Ltd. | Manufacture of cement |
| US4366000A (en) * | 1981-10-13 | 1982-12-28 | Wadia Darius A | Method and apparatus for preheating dry raw meal prior to introduction of the meal into a suspension cyclone preheater system supplying a rotary kiln |
| GB2152487A (en) * | 1984-01-07 | 1985-08-07 | Kloeckner Humboldt Deutz Ag | Method of desulphurising flue gas |
| MX164848B (es) * | 1985-06-03 | 1992-09-25 | Smidth & Co As F L | Metodo mejorado para producir escoria |
| US5259876A (en) * | 1990-05-04 | 1993-11-09 | F. L. Smidth & Co. A/S | Method and apparatus for the manufacture of clinker from mineral raw materials |
| DE19718017C1 (de) * | 1997-04-29 | 1998-10-01 | Maury Hans Dietmar | Verfahren zur Reduzierung der in Zementklinker-Brennanlagen anfallenden Chloridverbindungen |
| GB2396400B (en) * | 2000-02-08 | 2004-10-13 | Green Island Environmental Tec | Method and process for co-combustion in a waste-to-energy facility |
| KR101168487B1 (ko) * | 2007-06-12 | 2012-07-26 | 에프엘스미쓰 에이/에스 | 전기와 시멘트 클링커의 동시 생산을 위한 방법 |
| CN105771618A (zh) * | 2016-03-23 | 2016-07-20 | 天津水泥工业设计研究院有限公司 | 一种用于水泥工业的废气脱硫固硫结构 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB942893A (en) * | 1959-10-17 | 1963-11-27 | Kloeckner Humboldt Deutz Ag | An installation for heating powdered material containing alkalies |
| DE1126306B (de) * | 1959-10-17 | 1962-03-22 | Kloeckner Humboldt Deutz Ag | Verfahren zum Brennen von Zementrohgut, das Alkalien enthaelt |
| FR1295915A (fr) * | 1960-10-17 | 1962-06-15 | Kloeckner Humboldt Deutz Ag | Procédé pour le chauffage et la cuisson de ciment brut ou de produits analogues contenant des alcalis |
| US3317201A (en) * | 1964-04-13 | 1967-05-02 | Polysius Gmbh | Method of and arrangement for increasing the alkali content in alkali-laden dusts of flue gases |
| GB1291946A (en) * | 1970-02-26 | 1972-10-04 | Smidth & Co As F L | Treatment of cement raw materials and plants for use therein |
| US3692287A (en) * | 1970-12-10 | 1972-09-19 | Allis Chalmers Mfg Co | Method and apparatus for removing alkali from cement system |
| GB1326163A (en) * | 1971-02-22 | 1973-08-08 | Smidth & Co As F L | Methods of and plants for burning cement |
-
1972
- 1972-07-10 GB GB3223272A patent/GB1417011A/en not_active Expired
-
1973
- 1973-07-02 US US375372A patent/US3887388A/en not_active Expired - Lifetime
- 1973-07-04 CA CA175,607A patent/CA1021561A/en not_active Expired
- 1973-07-09 FR FR7325062A patent/FR2191926B1/fr not_active Expired
- 1973-07-10 DE DE2335045A patent/DE2335045C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1021561A (en) | 1977-11-29 |
| DE2335045A1 (de) | 1974-01-31 |
| FR2191926B1 (enExample) | 1977-02-18 |
| US3887388A (en) | 1975-06-03 |
| GB1417011A (en) | 1975-12-10 |
| FR2191926A1 (enExample) | 1974-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |